engn2910Qproject_2D-nov.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "foreign-margin",
   "metadata": {},
   "source": [
    "# 2D Reactor with Heterogenous Chemistry\n",
    "## No Vertical Velocity\n",
    "### Do not run without stopping quickly or it will take up too much memory"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "unusual-stupid",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Running Cantera Version: 2.5.1\n"
     ]
    }
   ],
   "source": [
    "import numpy as np\n",
    "import scipy.linalg\n",
    "import matplotlib.pyplot as plt\n",
    "import pylab\n",
    "import matplotlib.gridspec as gridspec\n",
    "import cantera as ct\n",
    "from scikits.odes import dae\n",
    "%matplotlib inline\n",
    "print(\"Running Cantera Version: \" + str(ct.__version__))\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "motivated-science",
   "metadata": {},
   "source": [
    "## Reactor Conditions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "major-finance",
   "metadata": {},
   "outputs": [],
   "source": [
    "#--------------------------------------------------------\n",
    "# composition of the inlet premixed gas for the hydrogen/air case\n",
    "comp = 'H2:0.6, O2:0.8, N2:0.2'\n",
    "Tinlet = 300.0  # inlet temperature, K\n",
    "Tsurf = 900.0  # surface temperature, K\n",
    "p0 = ct.one_atm # pressure, Pa\n",
    "# pipe parameters\n",
    "L = 1. # m\n",
    "H = 0.1 # m\n",
    "# load H2-O2 gas\n",
    "gas = ct.Solution('ptcombust.yaml', 'gas', transport_model='Mix')\n",
    "gas.TPX = Tinlet, p0, comp # set initial gas conditions\n",
    "# load Pt surf\n",
    "surf = ct.Interface('ptcombust.yaml', 'Pt_surf', [gas])\n",
    "surf.TP = Tsurf, p0\n",
    "# get to steady state conditions\n",
    "surf.advance_coverages(100.0)\n",
    "\n",
    "Nk = gas.n_species\n",
    "Ns = surf.n_species\n",
    "Nz = 51\n",
    "delz = H/(Nz-1)\n",
    "W = gas.molecular_weights\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "conditional-asthma",
   "metadata": {},
   "source": [
    "## Residual DAE solver function"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "proof-tiffany",
   "metadata": {},
   "outputs": [],
   "source": [
    "def residual(x, nvec, ndvec, result):\n",
    "    vec = nvec[Ns:].reshape([Nz,4+Nk]) # from 1D array to 2D array for easier indexing\n",
    "    dvec = ndvec[Ns:].reshape([Nz,4+Nk]) # from 1D array to 2D array for easier indexing\n",
    "    \"\"\"\n",
    "    vec = [[u_0, rho_0, T_0, p_0, yk_0]\n",
    "           [u_1, rho_1, T_1, p_1, yk_1]\n",
    "           ...\n",
    "           [u_Nz, rho_Nz, T_Nz, p_Nz, yk_Nz]\n",
    "           [Z_0...Z_Ns]]\n",
    "           \n",
    "    dvec = [[dudx_0, drhodx_0, dTdx_0, dpdx_0, dykdx_0]\n",
    "            ...\n",
    "            [dudx_Nz, drhodx_Nz, dTdx_Nz, dpdx_Nz, dykdx_Nz]\n",
    "            [dZdx_0...dZdx_Ns]]\n",
    "    \"\"\"\n",
    "\n",
    "    #--------------------------------------------------------\n",
    "    # loop through values in z direction\n",
    "    for j in range(0,Nz):\n",
    "        # define variables\n",
    "        u = vec[j,0]\n",
    "        udown = vec[j-1,0]\n",
    "        rho = vec[j,1]\n",
    "        rhodown = vec[j-1,1]\n",
    "        T = vec[j,2]\n",
    "        Tdown = vec[j-1,2]\n",
    "        p = vec[j,3]\n",
    "        pdown = vec[j-1,3]\n",
    "        yk = vec[j,4:4+Nk] # yk[j,k] where j is index of Z and k is species\n",
    "        ykdown = vec[j-1,4:4+Nk]\n",
    "        Zk = nvec[:Ns]\n",
    "        \n",
    "        if j != Nz-1:\n",
    "            uup = vec[j+1,0]\n",
    "            rhoup = vec[j+1,1]\n",
    "            Tup = vec[j+1,2]\n",
    "            pup = vec[j+1,3]\n",
    "            ykup = vec[j+1,4:4+Nk]\n",
    "\n",
    "        # define x derivatives\n",
    "        dudx = dvec[j,0]\n",
    "        drhodx = dvec[j,1]\n",
    "        dTdx = dvec[j,2]\n",
    "        dpdx = dvec[j,3]\n",
    "        dykdx = dvec[j,4:4+Nk]\n",
    "        dZkdx = ndvec[:Ns]\n",
    "        gas.set_unnormalized_mass_fractions(yk)\n",
    "        gas.TP = Tinlet, p\n",
    "        \n",
    "        # gas\n",
    "        W = gas.molecular_weights # kg/kmol\n",
    "        \n",
    "        wdot = gas.net_production_rates\n",
    "        h = gas.enthalpy_mass\n",
    "        mu = gas.viscosity\n",
    "        Dk = gas.mix_diff_coeffs_mass\n",
    "        Wmean = gas.mean_molecular_weight\n",
    "        \n",
    "        \n",
    "        # floor layer\n",
    "        if j == 0:\n",
    "            ## temporary variables for each integration, surface\n",
    "            # surface\n",
    "            surf.set_unnormalized_coverages(Zk)\n",
    "            surf.TP = Tsurf, p\n",
    "            coverages = surf.coverages\n",
    "            sdotg = surf.get_net_production_rates(1) # kmol/m^3/s\n",
    "            sdots = surf.get_net_production_rates(0) # kmol/m^2/s\n",
    "            \n",
    "            \n",
    "            # conservation of mass\n",
    "            result[0] = np.sum(sdotg*W)\n",
    "            # conservation of momentum x\n",
    "            result[1] = (dpdx - mu*(2.*uup)/delz**2.)\n",
    "            # conservation of energy\n",
    "            result[2] = T - Tinlet\n",
    "            # equation of state\n",
    "            result[3] = rho - gas.density\n",
    "            # conservation of species N-1\n",
    "            result[4:4+Nk] = -rho*Dk*(ykup - yk)/delz - sdotg*W\n",
    "            ####\n",
    "            # Algebraic Constraints\n",
    "            # replace nitrogen with sum of gas species mass fractions = 1\n",
    "            result[4+Nk-1] = np.sum(yk) - 1.\n",
    "            # species production\n",
    "            result[4+Nk:4+Nk+Ns] = sdots\n",
    "            # surface site fraction sum = 1\n",
    "            index = np.argmax(coverages)\n",
    "            result[4+Nk+index] = np.sum(coverages) - 1.\n",
    "\n",
    "        # middle\n",
    "        elif j > 0 and j < Nz-1:\n",
    "            middlei = 4+Nk+Ns\n",
    "            # conservation of mass\n",
    "            result[middlei+(j-1)*middlei] = u*drhodx + rho*dudx\n",
    "            # conservation of momentum x\n",
    "            result[middlei+(j-1)*middlei+1] = (rho*u*dudx \n",
    "                                               + dpdx \n",
    "                                               - mu*((uup-2.*u+udown)/delz**2.))\n",
    "            # conservation of energy\n",
    "            result[middlei+(j-1)*middlei+2] = T - Tinlet\n",
    "            # eqn of state\n",
    "            result[middlei+(j-1)*middlei+3] = rho - gas.density\n",
    "            # conservation of gas species N-1\n",
    "            result[middlei+(j-1)*middlei+4:middlei+(j-1)*middlei+4+Nk] = (- rho*u*dykdx \n",
    "                                                                          - rho*Dk*(ykup-2.*yk+ykdown)/delz**2.)\n",
    "            # conservation of gas species fractions\n",
    "            index1 = middlei+(j-1)*middlei+4+Nk-1\n",
    "            result[index1] = np.sum(yk) - 1.\n",
    "        \n",
    "            \n",
    "        # ceiling layer (implicit boundary conditions)\n",
    "        elif j == Nz-1:\n",
    "            # new starting index for ceiling\n",
    "            ceili = middlei+(Nz-2-1)*middlei+4+Nk\n",
    "            # conservation of mass (no slip and dvdz = 0)\n",
    "            result[ceili] = u\n",
    "            # conservation of momentum, x \n",
    "            result[ceili+1] = (dpdx - mu*(2.*udown/delz**2.))\n",
    "            # conservation of energy\n",
    "            result[ceili+2] = T - Tinlet\n",
    "            # equation of State\n",
    "            result[ceili+3] = rho - gas.density\n",
    "            # conservation of species N-1\n",
    "            result[ceili+4:ceili+4+Nk] = yk - ykdown\n",
    "            ## algebraic \n",
    "            # conservation of gas species fractions\n",
    "            result[ceili+4+Nk-1] = np.sum(yk) - 1.\n",
    "            "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "spare-arctic",
   "metadata": {},
   "source": [
    "## Determine Initial Conditions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "noble-scale",
   "metadata": {},
   "outputs": [],
   "source": [
    "# initial conditions\n",
    "u0 = 0.5 #m/s\n",
    "rho0 = gas.density\n",
    "indexes = [0,3,-1] # indexes of initial composition \n",
    "W0_avg = np.mean(gas.molecular_weights[indexes])\n",
    "mu0 = gas.viscosity\n",
    "\n",
    "# middle\n",
    "vecmiddle0 = np.hstack((u0, rho0, Tinlet, p0, gas.Y))\n",
    "vecmiddle_total0 = np.hstack((u0, rho0, Tinlet, p0, gas.Y))\n",
    "for j in range(2, Nz-1):\n",
    "    vecmiddle_total0 = np.vstack((vecmiddle_total0, vecmiddle0))\n",
    "dvecmiddle_total0 = np.zeros((Nz-2,4+Nk))\n",
    "\n",
    "# ceiling\n",
    "pprime = -mu0*u0/delz**2.\n",
    "vecceil0 = np.hstack((0, rho0, Tinlet, p0, gas.Y))\n",
    "dvecceil0 = np.hstack((0, 0, 0, pprime, np.zeros(Nk)))\n",
    "\n",
    "# surf\n",
    "vecsurf0 = np.hstack((0, rho0, Tinlet, p0, gas.Y))\n",
    "dvecurf0 = np.hstack((0, 0, 0, pprime, np.zeros(Nk)))\n",
    "\n",
    "# Z\n",
    "Zk0 = surf.coverages\n",
    "vec0_part = np.vstack((vecsurf0, vecmiddle_total0, vecceil0)).reshape((1,Nz*(4+Nk)))[0]\n",
    "vec0 = np.hstack((Zk0, vec0_part))\n",
    "\n",
    "dvec0_part = np.vstack((dvecurf0, dvecmiddle_total0, dvecceil0)).reshape((1,Nz*(4+Nk)))[0]\n",
    "dvec0 = np.hstack((np.zeros(Ns), dvec0_part))\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "civic-tracker",
   "metadata": {},
   "source": [
    "## Call DAE Solver"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "hundred-press",
   "metadata": {},
   "outputs": [
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n",
      "  File \"<ipython-input-3-b9093d50aa14>\", line 21, in residual\n",
      "IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32mscikits/odes/sundials/ida.pyx\u001b[0m in \u001b[0;36mscikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32m<ipython-input-3-b9093d50aa14>\u001b[0m in \u001b[0;36mresidual\u001b[0;34m(x, nvec, ndvec, result)\u001b[0m\n\u001b[1;32m     19\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mNz\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     20\u001b[0m         \u001b[0;31m# define variables\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 21\u001b[0;31m         \u001b[0mu\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     22\u001b[0m         \u001b[0mudown\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     23\u001b[0m         \u001b[0mrho\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mvec\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Exception ignored in: 'scikits.odes.sundials.ida._res'\n",
      "Traceback (most recent call last):\n",
      "  File \"scikits/odes/sundials/ida.pyx\", line 159, in scikits.odes.sundials.ida.IDA_WrapRhsFunction.evaluate\n"
     ]
    }
   ],
   "source": [
    "# get the index's of the algebraic constraint equations\n",
    "algebraic_vars_idx = np.hstack((np.arange(5+Nk-1,5+Nk+Ns)))\n",
    "for j in range(Nz):\n",
    "    if j > 0 and j < Nz-1:\n",
    "        middlei = 5+Nk+Ns\n",
    "        algebraic_vars_idx = np.hstack((algebraic_vars_idx, np.arange(middlei+(j-1)*middlei+5+Nk-1,middlei+(j-1)*middlei+5+Nk+Ns)))\n",
    "ceili = middlei+(Nz-2-1)*middlei+5+Nk+Ns\n",
    "algebraic_vars_idx = np.hstack((algebraic_vars_idx, np.arange(ceili+5+Nk-1,ceili+5+Nk+Ns)))\n",
    "algebraic_vars_idx = algebraic_vars_idx.tolist()\n",
    "\n",
    "# solve DAE\n",
    "solver = dae(\n",
    "    'ida',\n",
    "    residual, \n",
    "    atol=1e-8,  # absolute tolerance for solution\n",
    "    rtol=1e-8,  # relative tolerance for solution\n",
    "    algebraic_vars_idx=algebraic_vars_idx, \n",
    "    max_steps=5000,\n",
    "    one_step_compute=True,\n",
    "    old_api=False\n",
    ")\n",
    "\n",
    "# xaxis = []\n",
    "# solution = []\n",
    "# state = solver.init_step(0.0, vec0, dvec0)\n",
    "# while state.values.t < 0.1:\n",
    "#     print(state.values.t)\n",
    "#     xaxis.append(state.values.t)\n",
    "#     solution.append(state.values.y)\n",
    "#     state = solver.step(0.01)\n",
    "\n",
    "# xaxis = np.array(xaxis)\n",
    "# solution = np.array(solution)\n",
    "\n",
    "times = np.linspace(0,0.1,10)\n",
    "solution = solver.solve(times, vec0, dvec0)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "median-machine",
   "metadata": {},
   "outputs": [],
   "source": [
    "solution.message\n"
   ]
  }
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