RentTheRunway_MatrixFactorization_DistinctUsers.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from numpy import *\n",
    "import numpy as np\n",
    "import pandas as pd\n",
    "import pylab as pl\n",
    "import matplotlib.pyplot as plt\n",
    "from numpy import linalg as la\n",
    "import pdb\n",
    "%matplotlib inline"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(192544, 15)\n"
     ]
    }
   ],
   "source": [
    "rr = pd.read_json('renttherunway_final_data.json',lines=True)\n",
    "print(shape(rr))\n",
    "rr.head(5)\n",
    "\n",
    "category_list = ['gown','jacket']\n",
    "\n",
    "rr = rr[rr['category'].isin(category_list)]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>fit</th>\n",
       "      <th>user_id</th>\n",
       "      <th>bust size</th>\n",
       "      <th>item_id</th>\n",
       "      <th>weight</th>\n",
       "      <th>rating</th>\n",
       "      <th>rented for</th>\n",
       "      <th>review_text</th>\n",
       "      <th>body type</th>\n",
       "      <th>review_summary</th>\n",
       "      <th>category</th>\n",
       "      <th>height</th>\n",
       "      <th>size</th>\n",
       "      <th>age</th>\n",
       "      <th>review_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <td>1</td>\n",
       "      <td>fit</td>\n",
       "      <td>273551</td>\n",
       "      <td>34b</td>\n",
       "      <td>153475</td>\n",
       "      <td>132lbs</td>\n",
       "      <td>10.0</td>\n",
       "      <td>other</td>\n",
       "      <td>I rented this dress for a photo shoot. The the...</td>\n",
       "      <td>straight &amp; narrow</td>\n",
       "      <td>I felt so glamourous!!!</td>\n",
       "      <td>gown</td>\n",
       "      <td>5' 6\"</td>\n",
       "      <td>12</td>\n",
       "      <td>36.0</td>\n",
       "      <td>June 18, 2013</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>4</td>\n",
       "      <td>fit</td>\n",
       "      <td>151944</td>\n",
       "      <td>34b</td>\n",
       "      <td>616682</td>\n",
       "      <td>145lbs</td>\n",
       "      <td>10.0</td>\n",
       "      <td>wedding</td>\n",
       "      <td>I have always been petite in my upper body and...</td>\n",
       "      <td>athletic</td>\n",
       "      <td>Was in love with this dress !!!</td>\n",
       "      <td>gown</td>\n",
       "      <td>5' 9\"</td>\n",
       "      <td>12</td>\n",
       "      <td>27.0</td>\n",
       "      <td>September 26, 2016</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>8</td>\n",
       "      <td>fit</td>\n",
       "      <td>166228</td>\n",
       "      <td>36d</td>\n",
       "      <td>1729232</td>\n",
       "      <td>NaN</td>\n",
       "      <td>10.0</td>\n",
       "      <td>formal affair</td>\n",
       "      <td>I was nervous of it looking cheap when it arri...</td>\n",
       "      <td>full bust</td>\n",
       "      <td>Great for black tie event!</td>\n",
       "      <td>gown</td>\n",
       "      <td>5' 6\"</td>\n",
       "      <td>21</td>\n",
       "      <td>27.0</td>\n",
       "      <td>June 27, 2016</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>9</td>\n",
       "      <td>fit</td>\n",
       "      <td>154309</td>\n",
       "      <td>32b</td>\n",
       "      <td>1729232</td>\n",
       "      <td>114lbs</td>\n",
       "      <td>10.0</td>\n",
       "      <td>formal affair</td>\n",
       "      <td>The dress was very flattering and fit perfectl...</td>\n",
       "      <td>petite</td>\n",
       "      <td>This dress was everything! It was perfect for ...</td>\n",
       "      <td>gown</td>\n",
       "      <td>5' 3\"</td>\n",
       "      <td>1</td>\n",
       "      <td>33.0</td>\n",
       "      <td>October 17, 2016</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>14</td>\n",
       "      <td>fit</td>\n",
       "      <td>721308</td>\n",
       "      <td>34b</td>\n",
       "      <td>123793</td>\n",
       "      <td>118lbs</td>\n",
       "      <td>10.0</td>\n",
       "      <td>formal affair</td>\n",
       "      <td>Fit great, super flattering</td>\n",
       "      <td>athletic</td>\n",
       "      <td>Stunning gown. Wore this for heart ball and re...</td>\n",
       "      <td>gown</td>\n",
       "      <td>5' 5\"</td>\n",
       "      <td>2</td>\n",
       "      <td>32.0</td>\n",
       "      <td>May 29, 2014</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    fit  user_id bust size  item_id  weight  rating     rented for  \\\n",
       "1   fit   273551       34b   153475  132lbs    10.0          other   \n",
       "4   fit   151944       34b   616682  145lbs    10.0        wedding   \n",
       "8   fit   166228       36d  1729232     NaN    10.0  formal affair   \n",
       "9   fit   154309       32b  1729232  114lbs    10.0  formal affair   \n",
       "14  fit   721308       34b   123793  118lbs    10.0  formal affair   \n",
       "\n",
       "                                          review_text          body type  \\\n",
       "1   I rented this dress for a photo shoot. The the...  straight & narrow   \n",
       "4   I have always been petite in my upper body and...           athletic   \n",
       "8   I was nervous of it looking cheap when it arri...          full bust   \n",
       "9   The dress was very flattering and fit perfectl...             petite   \n",
       "14                        Fit great, super flattering           athletic   \n",
       "\n",
       "                                       review_summary category height  size  \\\n",
       "1                             I felt so glamourous!!!     gown  5' 6\"    12   \n",
       "4                     Was in love with this dress !!!     gown  5' 9\"    12   \n",
       "8                          Great for black tie event!     gown  5' 6\"    21   \n",
       "9   This dress was everything! It was perfect for ...     gown  5' 3\"     1   \n",
       "14  Stunning gown. Wore this for heart ball and re...     gown  5' 5\"     2   \n",
       "\n",
       "     age         review_date  \n",
       "1   36.0       June 18, 2013  \n",
       "4   27.0  September 26, 2016  \n",
       "8   27.0       June 27, 2016  \n",
       "9   33.0    October 17, 2016  \n",
       "14  32.0        May 29, 2014  "
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "rr.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(46785, 15)\n"
     ]
    }
   ],
   "source": [
    "#reorder id's\n",
    "item_id = rr['item_id']\n",
    "user_id = rr['user_id']\n",
    "rating = rr['rating']\n",
    "\n",
    "rr.drop('item_id', axis = 1,inplace = True)\n",
    "rr.insert(0,'item_id',item_id)\n",
    "rr.drop('user_id', axis = 1, inplace  = True)\n",
    "rr.insert(1,'user_id',user_id)\n",
    "rr.drop('rating', axis = 1,inplace = True)\n",
    "rr.insert(2,'rating',rating)\n",
    "\n",
    "print(shape(rr))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "rr_Sorted = rr.sort_values(['user_id'])\n",
    "n_rr = rr_Sorted.drop_duplicates(['user_id'])\n",
    "shape(n_rr)\n",
    "\n",
    "n_rr_Sorted = n_rr.sort_values(['item_id'])\n",
    "n_rr = n_rr_Sorted.drop_duplicates(['item_id'])\n",
    "shape(n_rr)\n",
    "\n",
    "n_rr_rating = n_rr.iloc[:,0:3]\n",
    "\n",
    "n_rr_rating.item_id = n_rr_rating.item_id.astype(object)\n",
    "n_rr_rating.user_id = n_rr_rating.user_id.astype(object)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### User x Item Matrix"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(849, 849)\n",
      "item_id  123373   123793   125465   125564   127081   127865   128959   \\\n",
      "user_id                                                                  \n",
      "35           0.0      0.0      0.0      0.0      0.0      0.0      0.0   \n",
      "2132         0.0      0.0      0.0      0.0      0.0      0.0      0.0   \n",
      "2968         0.0      0.0      0.0      0.0      0.0      0.0      0.0   \n",
      "4170         0.0      0.0      0.0      0.0      0.0      0.0      0.0   \n",
      "5790         0.0      0.0      0.0      0.0      0.0      0.0      0.0   \n",
      "\n",
      "item_id  131117   131533   131698   ...  2935830  2935879  2941989  2945782  \\\n",
      "user_id                             ...                                       \n",
      "35           0.0      0.0      0.0  ...      0.0      0.0      0.0      0.0   \n",
      "2132         0.0      0.0      0.0  ...      0.0      0.0      0.0      0.0   \n",
      "2968         0.0      0.0      0.0  ...      0.0      0.0      0.0      0.0   \n",
      "4170         0.0      0.0      0.0  ...      0.0      0.0      0.0      0.0   \n",
      "5790         0.0      0.0      0.0  ...      0.0      0.0      0.0      0.0   \n",
      "\n",
      "item_id  2947228  2948324  2956720  2960969  2963344  2965924  \n",
      "user_id                                                        \n",
      "35           0.0      0.0      0.0      0.0      0.0      0.0  \n",
      "2132         0.0      0.0      0.0      0.0      0.0      0.0  \n",
      "2968         0.0      0.0      0.0      0.0      0.0      0.0  \n",
      "4170         0.0      0.0      0.0      0.0      0.0      0.0  \n",
      "5790         0.0      0.0      0.0      0.0      0.0      0.0  \n",
      "\n",
      "[5 rows x 849 columns]\n"
     ]
    }
   ],
   "source": [
    "# user x item\n",
    "R = n_rr_rating.pivot_table(index = ['user_id'],columns = ['item_id'],values = \"rating\")\n",
    "R1 = R.replace(np.nan,0)\n",
    "print(shape(R1))\n",
    "print(R1.head())\n",
    "R1 = np.array(R1)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### Matrix Factorization\n",
    "\n",
    "The matrix factorization function below accepts a matrix R, which is the User x Item matrix or the Rating Matrix. It then creates matrix P and matrix Q using stochasitic gradient descent. Matrix P (User Matrix) is the User x Factors matrix and matrix Q (Item Matrix) is the Item x factor matrix. K refers to the number of features, steps are the number of ephocs per gradient, alpha is the learning rate, and beta is the regularization coefficient. \n",
    "\n",
    "eij, or the rating, is calculated with the dot product of P(i) and Q(j). P represents how much the user likes a certain latent factor and Q refers to the how related an item is to a latent factor. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "def matrix_factorization(R, P, Q, K, steps=5000, alpha=0.0002, beta=0.02):\n",
    "    \n",
    "    ### R = The user x item rating matrix (m x n)\n",
    "    ### P = Initial user-factor matrix (m x k)\n",
    "    ### Q = Initial item-factor matrix (n x k)\n",
    "    ### K = The number of latent factors (features)\n",
    "    ### steps = The number of epochs in gradient descent\n",
    "    ### alpha = The learning rate for gradient descent\n",
    "    ### beta = The regularization coefficient\n",
    "    \n",
    "    Q = Q.T\n",
    "    for step in range(steps):\n",
    "        for i in range(len(R)):\n",
    "            for j in range(len(R[i])):\n",
    "                if R[i][j] > 0:\n",
    "                    eij = R[i][j] - np.dot(P[i,:],Q[:,j])\n",
    "                    for k in range(K):\n",
    "                        ### update P and Q based on the partial derivatives\n",
    "                        P[i][k] = P[i][k] + alpha * (2 * eij * Q[k][j] - beta * P[i][k])\n",
    "                        Q[k][j] = Q[k][j] + alpha * (2 * eij * P[i][k] - beta * Q[k][j])\n",
    "        eR = np.dot(P,Q)\n",
    "        e = 0\n",
    "        for i in range(len(R)):\n",
    "            for j in range(len(R[i])):\n",
    "                if R[i][j] > 0:\n",
    "                    e = e + pow(R[i][j] - np.dot(P[i,:],Q[:,j]), 2)\n",
    "                    for k in range(K):\n",
    "                        e = e + (beta/2) * ( pow(P[i][k],2) + pow(Q[k][j],2) )\n",
    "        if e < 0.001:\n",
    "            break\n",
    "        print(\"Step %d of %d; Error: %0.5f; Time: %0.2f\" %(step+1, steps, e, time()))\n",
    "    return P, Q.T"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### P and Q\n",
    "P and Q are initialized using the dimensions of the Ratings matrix (M x N). Matrix factorization is applied and P and Q are saved."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1 of 3000; Error: 34164.91999; Time: 1605824996.99\n",
      "Step 2 of 3000; Error: 33952.90912; Time: 1605824997.98\n",
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      "Step 144 of 3000; Error: 10869.30663; Time: 1605825171.54\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 145 of 3000; Error: 10762.77214; Time: 1605825172.65\n",
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     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 289 of 3000; Error: 2147.67847; Time: 1605825336.20\n",
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      "Step 434 of 3000; Error: 436.04713; Time: 1605825509.53\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 435 of 3000; Error: 432.21572; Time: 1605825510.82\n",
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     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 582 of 3000; Error: 196.30718; Time: 1605825680.69\n",
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      "Step 664 of 3000; Error: 173.36415; Time: 1605825772.64\n",
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      "Step 666 of 3000; Error: 173.07134; Time: 1605825774.99\n",
      "Step 667 of 3000; Error: 172.92799; Time: 1605825776.16\n",
      "Step 668 of 3000; Error: 172.78662; Time: 1605825777.22\n",
      "Step 669 of 3000; Error: 172.64722; Time: 1605825778.31\n",
      "Step 670 of 3000; Error: 172.50976; Time: 1605825779.45\n",
      "Step 671 of 3000; Error: 172.37420; Time: 1605825780.46\n",
      "Step 672 of 3000; Error: 172.24053; Time: 1605825781.43\n",
      "Step 673 of 3000; Error: 172.10871; Time: 1605825782.44\n",
      "Step 674 of 3000; Error: 171.97872; Time: 1605825783.44\n",
      "Step 675 of 3000; Error: 171.85054; Time: 1605825784.43\n",
      "Step 676 of 3000; Error: 171.72413; Time: 1605825785.41\n",
      "Step 677 of 3000; Error: 171.59947; Time: 1605825786.39\n",
      "Step 678 of 3000; Error: 171.47654; Time: 1605825787.42\n",
      "Step 679 of 3000; Error: 171.35532; Time: 1605825788.46\n",
      "Step 680 of 3000; Error: 171.23577; Time: 1605825789.48\n",
      "Step 681 of 3000; Error: 171.11788; Time: 1605825790.49\n",
      "Step 682 of 3000; Error: 171.00162; Time: 1605825791.52\n",
      "Step 683 of 3000; Error: 170.88697; Time: 1605825792.57\n",
      "Step 684 of 3000; Error: 170.77391; Time: 1605825793.72\n",
      "Step 685 of 3000; Error: 170.66241; Time: 1605825794.82\n",
      "Step 686 of 3000; Error: 170.55245; Time: 1605825795.85\n",
      "Step 687 of 3000; Error: 170.44400; Time: 1605825796.88\n",
      "Step 688 of 3000; Error: 170.33706; Time: 1605825797.92\n",
      "Step 689 of 3000; Error: 170.23160; Time: 1605825798.99\n",
      "Step 690 of 3000; Error: 170.12759; Time: 1605825800.04\n",
      "Step 691 of 3000; Error: 170.02501; Time: 1605825801.08\n",
      "Step 692 of 3000; Error: 169.92385; Time: 1605825802.14\n",
      "Step 693 of 3000; Error: 169.82409; Time: 1605825803.16\n",
      "Step 694 of 3000; Error: 169.72570; Time: 1605825804.17\n",
      "Step 695 of 3000; Error: 169.62866; Time: 1605825805.26\n",
      "Step 696 of 3000; Error: 169.53297; Time: 1605825806.28\n",
      "Step 697 of 3000; Error: 169.43859; Time: 1605825807.30\n",
      "Step 698 of 3000; Error: 169.34551; Time: 1605825808.33\n",
      "Step 699 of 3000; Error: 169.25371; Time: 1605825809.41\n",
      "Step 700 of 3000; Error: 169.16318; Time: 1605825810.52\n",
      "Step 701 of 3000; Error: 169.07389; Time: 1605825811.53\n",
      "Step 702 of 3000; Error: 168.98582; Time: 1605825812.52\n",
      "Step 703 of 3000; Error: 168.89897; Time: 1605825813.51\n",
      "Step 704 of 3000; Error: 168.81331; Time: 1605825814.54\n",
      "Step 705 of 3000; Error: 168.72883; Time: 1605825815.58\n",
      "Step 706 of 3000; Error: 168.64551; Time: 1605825816.59\n",
      "Step 707 of 3000; Error: 168.56333; Time: 1605825817.58\n",
      "Step 708 of 3000; Error: 168.48227; Time: 1605825818.60\n",
      "Step 709 of 3000; Error: 168.40233; Time: 1605825819.60\n",
      "Step 710 of 3000; Error: 168.32349; Time: 1605825820.62\n",
      "Step 711 of 3000; Error: 168.24572; Time: 1605825821.61\n",
      "Step 712 of 3000; Error: 168.16902; Time: 1605825822.61\n",
      "Step 713 of 3000; Error: 168.09337; Time: 1605825823.62\n",
      "Step 714 of 3000; Error: 168.01876; Time: 1605825824.64\n",
      "Step 715 of 3000; Error: 167.94517; Time: 1605825825.79\n",
      "Step 716 of 3000; Error: 167.87258; Time: 1605825826.86\n",
      "Step 717 of 3000; Error: 167.80099; Time: 1605825827.84\n",
      "Step 718 of 3000; Error: 167.73037; Time: 1605825828.85\n",
      "Step 719 of 3000; Error: 167.66072; Time: 1605825829.86\n",
      "Step 720 of 3000; Error: 167.59202; Time: 1605825830.84\n",
      "Step 721 of 3000; Error: 167.52426; Time: 1605825831.84\n",
      "Step 722 of 3000; Error: 167.45742; Time: 1605825832.83\n",
      "Step 723 of 3000; Error: 167.39149; Time: 1605825833.79\n",
      "Step 724 of 3000; Error: 167.32647; Time: 1605825834.78\n",
      "Step 725 of 3000; Error: 167.26232; Time: 1605825835.76\n",
      "Step 726 of 3000; Error: 167.19906; Time: 1605825836.74\n",
      "Step 727 of 3000; Error: 167.13665; Time: 1605825837.74\n",
      "Step 728 of 3000; Error: 167.07510; Time: 1605825838.73\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 729 of 3000; Error: 167.01438; Time: 1605825839.75\n",
      "Step 730 of 3000; Error: 166.95448; Time: 1605825840.76\n",
      "Step 731 of 3000; Error: 166.89541; Time: 1605825841.87\n",
      "Step 732 of 3000; Error: 166.83713; Time: 1605825842.88\n",
      "Step 733 of 3000; Error: 166.77965; Time: 1605825843.86\n",
      "Step 734 of 3000; Error: 166.72294; Time: 1605825844.85\n",
      "Step 735 of 3000; Error: 166.66701; Time: 1605825845.83\n",
      "Step 736 of 3000; Error: 166.61183; Time: 1605825846.83\n",
      "Step 737 of 3000; Error: 166.55741; Time: 1605825847.82\n",
      "Step 738 of 3000; Error: 166.50372; Time: 1605825848.79\n",
      "Step 739 of 3000; Error: 166.45076; Time: 1605825849.73\n",
      "Step 740 of 3000; Error: 166.39851; Time: 1605825850.70\n",
      "Step 741 of 3000; Error: 166.34698; Time: 1605825851.68\n",
      "Step 742 of 3000; Error: 166.29614; Time: 1605825852.64\n",
      "Step 743 of 3000; Error: 166.24598; Time: 1605825853.61\n",
      "Step 744 of 3000; Error: 166.19651; Time: 1605825854.84\n",
      "Step 745 of 3000; Error: 166.14771; Time: 1605825856.02\n",
      "Step 746 of 3000; Error: 166.09956; Time: 1605825857.16\n",
      "Step 747 of 3000; Error: 166.05206; Time: 1605825858.35\n",
      "Step 748 of 3000; Error: 166.00521; Time: 1605825859.53\n",
      "Step 749 of 3000; Error: 165.95899; Time: 1605825860.65\n",
      "Step 750 of 3000; Error: 165.91339; Time: 1605825861.75\n",
      "Step 751 of 3000; Error: 165.86840; Time: 1605825862.85\n",
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      "Step 754 of 3000; Error: 165.73705; Time: 1605825866.18\n",
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      "Step 764 of 3000; Error: 165.33580; Time: 1605825877.09\n",
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      "Step 767 of 3000; Error: 165.22561; Time: 1605825880.25\n",
      "Step 768 of 3000; Error: 165.18986; Time: 1605825881.67\n",
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      "Step 773 of 3000; Error: 165.01814; Time: 1605825886.84\n",
      "Step 774 of 3000; Error: 164.98516; Time: 1605825887.86\n",
      "Step 775 of 3000; Error: 164.95262; Time: 1605825888.92\n",
      "Step 776 of 3000; Error: 164.92051; Time: 1605825890.05\n",
      "Step 777 of 3000; Error: 164.88883; Time: 1605825891.06\n",
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      "Step 779 of 3000; Error: 164.82673; Time: 1605825892.93\n",
      "Step 780 of 3000; Error: 164.79629; Time: 1605825893.79\n",
      "Step 781 of 3000; Error: 164.76626; Time: 1605825894.71\n",
      "Step 782 of 3000; Error: 164.73663; Time: 1605825895.56\n",
      "Step 783 of 3000; Error: 164.70739; Time: 1605825896.42\n",
      "Step 784 of 3000; Error: 164.67855; Time: 1605825897.28\n",
      "Step 785 of 3000; Error: 164.65008; Time: 1605825898.13\n",
      "Step 786 of 3000; Error: 164.62199; Time: 1605825898.98\n",
      "Step 787 of 3000; Error: 164.59427; Time: 1605825899.80\n",
      "Step 788 of 3000; Error: 164.56692; Time: 1605825900.66\n",
      "Step 789 of 3000; Error: 164.53993; Time: 1605825901.52\n",
      "Step 790 of 3000; Error: 164.51330; Time: 1605825902.40\n",
      "Step 791 of 3000; Error: 164.48702; Time: 1605825903.26\n",
      "Step 792 of 3000; Error: 164.46109; Time: 1605825904.11\n",
      "Step 793 of 3000; Error: 164.43550; Time: 1605825904.97\n",
      "Step 794 of 3000; Error: 164.41025; Time: 1605825905.94\n",
      "Step 795 of 3000; Error: 164.38533; Time: 1605825906.78\n",
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      "Step 799 of 3000; Error: 164.28889; Time: 1605825910.23\n",
      "Step 800 of 3000; Error: 164.26557; Time: 1605825911.10\n",
      "Step 801 of 3000; Error: 164.24255; Time: 1605825911.98\n",
      "Step 802 of 3000; Error: 164.21984; Time: 1605825912.88\n",
      "Step 803 of 3000; Error: 164.19743; Time: 1605825913.74\n",
      "Step 804 of 3000; Error: 164.17531; Time: 1605825914.65\n",
      "Step 805 of 3000; Error: 164.15348; Time: 1605825915.54\n",
      "Step 806 of 3000; Error: 164.13193; Time: 1605825916.41\n",
      "Step 807 of 3000; Error: 164.11067; Time: 1605825917.31\n",
      "Step 808 of 3000; Error: 164.08969; Time: 1605825918.25\n",
      "Step 809 of 3000; Error: 164.06898; Time: 1605825919.16\n",
      "Step 810 of 3000; Error: 164.04854; Time: 1605825920.07\n",
      "Step 811 of 3000; Error: 164.02837; Time: 1605825920.99\n",
      "Step 812 of 3000; Error: 164.00847; Time: 1605825922.00\n",
      "Step 813 of 3000; Error: 163.98882; Time: 1605825922.92\n",
      "Step 814 of 3000; Error: 163.96943; Time: 1605825923.93\n",
      "Step 815 of 3000; Error: 163.95029; Time: 1605825924.98\n",
      "Step 816 of 3000; Error: 163.93141; Time: 1605825926.03\n",
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      "Step 818 of 3000; Error: 163.89437; Time: 1605825927.83\n",
      "Step 819 of 3000; Error: 163.87621; Time: 1605825928.71\n",
      "Step 820 of 3000; Error: 163.85828; Time: 1605825929.60\n",
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      "Step 822 of 3000; Error: 163.82313; Time: 1605825931.40\n",
      "Step 823 of 3000; Error: 163.80590; Time: 1605825932.30\n",
      "Step 824 of 3000; Error: 163.78889; Time: 1605825933.20\n",
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      "Step 826 of 3000; Error: 163.75552; Time: 1605825934.96\n",
      "Step 827 of 3000; Error: 163.73917; Time: 1605825935.83\n",
      "Step 828 of 3000; Error: 163.72302; Time: 1605825936.74\n",
      "Step 829 of 3000; Error: 163.70708; Time: 1605825937.75\n",
      "Step 830 of 3000; Error: 163.69135; Time: 1605825938.66\n",
      "Step 831 of 3000; Error: 163.67583; Time: 1605825939.55\n",
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      "Step 841 of 3000; Error: 163.53114; Time: 1605825948.74\n",
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      "Step 868 of 3000; Error: 163.22191; Time: 1605825973.41\n",
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      "Step 871 of 3000; Error: 163.19367; Time: 1605825976.83\n",
      "Step 872 of 3000; Error: 163.18449; Time: 1605825977.94\n",
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      "Step 874 of 3000; Error: 163.16648; Time: 1605825980.18\n",
      "Step 875 of 3000; Error: 163.15765; Time: 1605825981.30\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 876 of 3000; Error: 163.14892; Time: 1605825982.41\n",
      "Step 877 of 3000; Error: 163.14030; Time: 1605825983.51\n",
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      "Step 882 of 3000; Error: 163.09881; Time: 1605825989.44\n",
      "Step 883 of 3000; Error: 163.09082; Time: 1605825990.63\n",
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      "Step 885 of 3000; Error: 163.07514; Time: 1605825992.89\n",
      "Step 886 of 3000; Error: 163.06744; Time: 1605825994.00\n",
      "Step 887 of 3000; Error: 163.05985; Time: 1605825995.15\n",
      "Step 888 of 3000; Error: 163.05234; Time: 1605825996.29\n",
      "Step 889 of 3000; Error: 163.04493; Time: 1605825997.39\n",
      "Step 890 of 3000; Error: 163.03761; Time: 1605825998.56\n",
      "Step 891 of 3000; Error: 163.03038; Time: 1605825999.70\n",
      "Step 892 of 3000; Error: 163.02324; Time: 1605826000.88\n",
      "Step 893 of 3000; Error: 163.01619; Time: 1605826002.18\n",
      "Step 894 of 3000; Error: 163.00922; Time: 1605826003.35\n",
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      "Step 897 of 3000; Error: 162.98884; Time: 1605826006.84\n",
      "Step 898 of 3000; Error: 162.98221; Time: 1605826008.04\n",
      "Step 899 of 3000; Error: 162.97567; Time: 1605826009.21\n",
      "Step 900 of 3000; Error: 162.96920; Time: 1605826010.41\n",
      "Step 901 of 3000; Error: 162.96282; Time: 1605826011.58\n",
      "Step 902 of 3000; Error: 162.95651; Time: 1605826012.82\n",
      "Step 903 of 3000; Error: 162.95028; Time: 1605826014.24\n",
      "Step 904 of 3000; Error: 162.94413; Time: 1605826015.48\n",
      "Step 905 of 3000; Error: 162.93805; Time: 1605826016.75\n",
      "Step 906 of 3000; Error: 162.93205; Time: 1605826017.99\n",
      "Step 907 of 3000; Error: 162.92612; Time: 1605826019.02\n",
      "Step 908 of 3000; Error: 162.92026; Time: 1605826020.04\n",
      "Step 909 of 3000; Error: 162.91448; Time: 1605826021.03\n",
      "Step 910 of 3000; Error: 162.90876; Time: 1605826022.05\n",
      "Step 911 of 3000; Error: 162.90312; Time: 1605826023.06\n",
      "Step 912 of 3000; Error: 162.89754; Time: 1605826024.09\n",
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      "Step 917 of 3000; Error: 162.87066; Time: 1605826029.20\n",
      "Step 918 of 3000; Error: 162.86547; Time: 1605826030.20\n",
      "Step 919 of 3000; Error: 162.86035; Time: 1605826031.20\n",
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      "Step 921 of 3000; Error: 162.85030; Time: 1605826033.25\n",
      "Step 922 of 3000; Error: 162.84536; Time: 1605826034.37\n",
      "Step 923 of 3000; Error: 162.84049; Time: 1605826035.40\n",
      "Step 924 of 3000; Error: 162.83567; Time: 1605826036.44\n",
      "Step 925 of 3000; Error: 162.83091; Time: 1605826037.49\n",
      "Step 926 of 3000; Error: 162.82621; Time: 1605826038.54\n",
      "Step 927 of 3000; Error: 162.82156; Time: 1605826039.70\n",
      "Step 928 of 3000; Error: 162.81697; Time: 1605826040.73\n",
      "Step 929 of 3000; Error: 162.81244; Time: 1605826041.73\n",
      "Step 930 of 3000; Error: 162.80796; Time: 1605826042.73\n",
      "Step 931 of 3000; Error: 162.80353; Time: 1605826043.79\n",
      "Step 932 of 3000; Error: 162.79915; Time: 1605826044.83\n",
      "Step 933 of 3000; Error: 162.79483; Time: 1605826045.86\n",
      "Step 934 of 3000; Error: 162.79056; Time: 1605826046.88\n",
      "Step 935 of 3000; Error: 162.78634; Time: 1605826047.92\n",
      "Step 936 of 3000; Error: 162.78218; Time: 1605826048.97\n",
      "Step 937 of 3000; Error: 162.77806; Time: 1605826050.28\n",
      "Step 938 of 3000; Error: 162.77399; Time: 1605826051.55\n",
      "Step 939 of 3000; Error: 162.76996; Time: 1605826052.66\n",
      "Step 940 of 3000; Error: 162.76599; Time: 1605826053.72\n",
      "Step 941 of 3000; Error: 162.76206; Time: 1605826054.73\n",
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      "Step 943 of 3000; Error: 162.75435; Time: 1605826056.80\n",
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      "Step 945 of 3000; Error: 162.74682; Time: 1605826058.81\n",
      "Step 946 of 3000; Error: 162.74312; Time: 1605826059.84\n",
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      "Step 948 of 3000; Error: 162.73585; Time: 1605826061.85\n",
      "Step 949 of 3000; Error: 162.73228; Time: 1605826062.86\n",
      "Step 950 of 3000; Error: 162.72875; Time: 1605826063.87\n",
      "Step 951 of 3000; Error: 162.72526; Time: 1605826064.89\n",
      "Step 952 of 3000; Error: 162.72181; Time: 1605826066.04\n",
      "Step 953 of 3000; Error: 162.71841; Time: 1605826067.11\n",
      "Step 954 of 3000; Error: 162.71504; Time: 1605826068.13\n",
      "Step 955 of 3000; Error: 162.71172; Time: 1605826069.17\n",
      "Step 956 of 3000; Error: 162.70843; Time: 1605826070.24\n",
      "Step 957 of 3000; Error: 162.70518; Time: 1605826071.28\n",
      "Step 958 of 3000; Error: 162.70197; Time: 1605826072.34\n",
      "Step 959 of 3000; Error: 162.69879; Time: 1605826073.36\n",
      "Step 960 of 3000; Error: 162.69566; Time: 1605826074.38\n",
      "Step 961 of 3000; Error: 162.69256; Time: 1605826075.41\n",
      "Step 962 of 3000; Error: 162.68949; Time: 1605826076.40\n",
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      "Step 964 of 3000; Error: 162.68347; Time: 1605826078.48\n",
      "Step 965 of 3000; Error: 162.68051; Time: 1605826079.54\n",
      "Step 966 of 3000; Error: 162.67759; Time: 1605826080.59\n",
      "Step 967 of 3000; Error: 162.67469; Time: 1605826081.77\n",
      "Step 968 of 3000; Error: 162.67184; Time: 1605826082.89\n",
      "Step 969 of 3000; Error: 162.66901; Time: 1605826083.96\n",
      "Step 970 of 3000; Error: 162.66622; Time: 1605826084.97\n",
      "Step 971 of 3000; Error: 162.66346; Time: 1605826086.03\n",
      "Step 972 of 3000; Error: 162.66073; Time: 1605826087.05\n",
      "Step 973 of 3000; Error: 162.65803; Time: 1605826088.11\n",
      "Step 974 of 3000; Error: 162.65537; Time: 1605826089.14\n",
      "Step 975 of 3000; Error: 162.65273; Time: 1605826090.18\n",
      "Step 976 of 3000; Error: 162.65013; Time: 1605826091.23\n",
      "Step 977 of 3000; Error: 162.64755; Time: 1605826092.25\n",
      "Step 978 of 3000; Error: 162.64500; Time: 1605826093.29\n",
      "Step 979 of 3000; Error: 162.64249; Time: 1605826094.57\n",
      "Step 980 of 3000; Error: 162.64000; Time: 1605826095.85\n",
      "Step 981 of 3000; Error: 162.63754; Time: 1605826097.05\n",
      "Step 982 of 3000; Error: 162.63511; Time: 1605826098.42\n",
      "Step 983 of 3000; Error: 162.63270; Time: 1605826099.63\n",
      "Step 984 of 3000; Error: 162.63032; Time: 1605826100.87\n",
      "Step 985 of 3000; Error: 162.62797; Time: 1605826102.12\n",
      "Step 986 of 3000; Error: 162.62565; Time: 1605826103.30\n",
      "Step 987 of 3000; Error: 162.62335; Time: 1605826104.51\n",
      "Step 988 of 3000; Error: 162.62108; Time: 1605826105.70\n",
      "Step 989 of 3000; Error: 162.61883; Time: 1605826106.90\n",
      "Step 990 of 3000; Error: 162.61661; Time: 1605826108.18\n",
      "Step 991 of 3000; Error: 162.61442; Time: 1605826109.38\n",
      "Step 992 of 3000; Error: 162.61224; Time: 1605826110.58\n",
      "Step 993 of 3000; Error: 162.61010; Time: 1605826111.76\n",
      "Step 994 of 3000; Error: 162.60797; Time: 1605826112.98\n",
      "Step 995 of 3000; Error: 162.60587; Time: 1605826114.37\n",
      "Step 996 of 3000; Error: 162.60380; Time: 1605826115.65\n",
      "Step 997 of 3000; Error: 162.60175; Time: 1605826116.82\n",
      "Step 998 of 3000; Error: 162.59972; Time: 1605826118.05\n",
      "Step 999 of 3000; Error: 162.59771; Time: 1605826119.27\n",
      "Step 1000 of 3000; Error: 162.59572; Time: 1605826120.44\n",
      "Step 1001 of 3000; Error: 162.59376; Time: 1605826121.63\n",
      "Step 1002 of 3000; Error: 162.59182; Time: 1605826122.84\n",
      "Step 1003 of 3000; Error: 162.58990; Time: 1605826124.04\n",
      "Step 1004 of 3000; Error: 162.58800; Time: 1605826125.22\n",
      "Step 1005 of 3000; Error: 162.58612; Time: 1605826126.35\n",
      "Step 1006 of 3000; Error: 162.58427; Time: 1605826127.55\n",
      "Step 1007 of 3000; Error: 162.58243; Time: 1605826128.69\n",
      "Step 1008 of 3000; Error: 162.58061; Time: 1605826129.97\n",
      "Step 1009 of 3000; Error: 162.57882; Time: 1605826131.16\n",
      "Step 1010 of 3000; Error: 162.57704; Time: 1605826132.29\n",
      "Step 1011 of 3000; Error: 162.57528; Time: 1605826133.84\n",
      "Step 1012 of 3000; Error: 162.57355; Time: 1605826135.03\n",
      "Step 1013 of 3000; Error: 162.57183; Time: 1605826136.14\n",
      "Step 1014 of 3000; Error: 162.57013; Time: 1605826137.14\n",
      "Step 1015 of 3000; Error: 162.56845; Time: 1605826138.16\n",
      "Step 1016 of 3000; Error: 162.56678; Time: 1605826139.16\n",
      "Step 1017 of 3000; Error: 162.56514; Time: 1605826140.10\n",
      "Step 1018 of 3000; Error: 162.56351; Time: 1605826141.03\n",
      "Step 1019 of 3000; Error: 162.56190; Time: 1605826141.94\n",
      "Step 1020 of 3000; Error: 162.56031; Time: 1605826142.85\n",
      "Step 1021 of 3000; Error: 162.55873; Time: 1605826143.77\n",
      "Step 1022 of 3000; Error: 162.55717; Time: 1605826144.71\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1023 of 3000; Error: 162.55563; Time: 1605826145.75\n",
      "Step 1024 of 3000; Error: 162.55411; Time: 1605826146.68\n",
      "Step 1025 of 3000; Error: 162.55260; Time: 1605826147.60\n",
      "Step 1026 of 3000; Error: 162.55111; Time: 1605826148.54\n",
      "Step 1027 of 3000; Error: 162.54963; Time: 1605826149.46\n",
      "Step 1028 of 3000; Error: 162.54817; Time: 1605826150.39\n",
      "Step 1029 of 3000; Error: 162.54672; Time: 1605826151.32\n",
      "Step 1030 of 3000; Error: 162.54529; Time: 1605826152.26\n",
      "Step 1031 of 3000; Error: 162.54388; Time: 1605826153.21\n",
      "Step 1032 of 3000; Error: 162.54248; Time: 1605826154.13\n",
      "Step 1033 of 3000; Error: 162.54109; Time: 1605826155.05\n",
      "Step 1034 of 3000; Error: 162.53972; Time: 1605826155.97\n",
      "Step 1035 of 3000; Error: 162.53837; Time: 1605826156.89\n",
      "Step 1036 of 3000; Error: 162.53703; Time: 1605826157.82\n",
      "Step 1037 of 3000; Error: 162.53570; Time: 1605826158.72\n",
      "Step 1038 of 3000; Error: 162.53439; Time: 1605826159.63\n",
      "Step 1039 of 3000; Error: 162.53309; Time: 1605826160.53\n",
      "Step 1040 of 3000; Error: 162.53180; Time: 1605826161.51\n",
      "Step 1041 of 3000; Error: 162.53053; Time: 1605826162.49\n",
      "Step 1042 of 3000; Error: 162.52927; Time: 1605826163.51\n",
      "Step 1043 of 3000; Error: 162.52803; Time: 1605826164.58\n",
      "Step 1044 of 3000; Error: 162.52679; Time: 1605826165.64\n",
      "Step 1045 of 3000; Error: 162.52557; Time: 1605826166.55\n",
      "Step 1046 of 3000; Error: 162.52436; Time: 1605826167.46\n",
      "Step 1047 of 3000; Error: 162.52317; Time: 1605826168.41\n",
      "Step 1048 of 3000; Error: 162.52199; Time: 1605826169.36\n",
      "Step 1049 of 3000; Error: 162.52082; Time: 1605826170.27\n",
      "Step 1050 of 3000; Error: 162.51966; Time: 1605826171.19\n",
      "Step 1051 of 3000; Error: 162.51851; Time: 1605826172.08\n",
      "Step 1052 of 3000; Error: 162.51738; Time: 1605826172.98\n",
      "Step 1053 of 3000; Error: 162.51626; Time: 1605826173.87\n",
      "Step 1054 of 3000; Error: 162.51514; Time: 1605826174.75\n",
      "Step 1055 of 3000; Error: 162.51404; Time: 1605826175.65\n",
      "Step 1056 of 3000; Error: 162.51296; Time: 1605826176.53\n",
      "Step 1057 of 3000; Error: 162.51188; Time: 1605826177.50\n",
      "Step 1058 of 3000; Error: 162.51081; Time: 1605826178.46\n",
      "Step 1059 of 3000; Error: 162.50976; Time: 1605826179.37\n",
      "Step 1060 of 3000; Error: 162.50871; Time: 1605826180.24\n",
      "Step 1061 of 3000; Error: 162.50768; Time: 1605826181.15\n",
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      "Step 1063 of 3000; Error: 162.50564; Time: 1605826182.93\n",
      "Step 1064 of 3000; Error: 162.50463; Time: 1605826183.83\n",
      "Step 1065 of 3000; Error: 162.50364; Time: 1605826184.74\n",
      "Step 1066 of 3000; Error: 162.50266; Time: 1605826185.66\n",
      "Step 1067 of 3000; Error: 162.50168; Time: 1605826186.67\n",
      "Step 1068 of 3000; Error: 162.50072; Time: 1605826187.66\n",
      "Step 1069 of 3000; Error: 162.49976; Time: 1605826188.70\n",
      "Step 1070 of 3000; Error: 162.49882; Time: 1605826189.63\n",
      "Step 1071 of 3000; Error: 162.49788; Time: 1605826190.57\n",
      "Step 1072 of 3000; Error: 162.49696; Time: 1605826191.54\n",
      "Step 1073 of 3000; Error: 162.49604; Time: 1605826192.50\n",
      "Step 1074 of 3000; Error: 162.49513; Time: 1605826193.52\n",
      "Step 1075 of 3000; Error: 162.49423; Time: 1605826194.49\n",
      "Step 1076 of 3000; Error: 162.49334; Time: 1605826195.49\n",
      "Step 1077 of 3000; Error: 162.49246; Time: 1605826196.53\n",
      "Step 1078 of 3000; Error: 162.49159; Time: 1605826197.45\n",
      "Step 1079 of 3000; Error: 162.49072; Time: 1605826198.42\n",
      "Step 1080 of 3000; Error: 162.48987; Time: 1605826199.43\n",
      "Step 1081 of 3000; Error: 162.48902; Time: 1605826200.45\n",
      "Step 1082 of 3000; Error: 162.48818; Time: 1605826201.43\n",
      "Step 1083 of 3000; Error: 162.48735; Time: 1605826202.37\n",
      "Step 1084 of 3000; Error: 162.48653; Time: 1605826203.28\n",
      "Step 1085 of 3000; Error: 162.48571; Time: 1605826204.27\n",
      "Step 1086 of 3000; Error: 162.48490; Time: 1605826205.20\n",
      "Step 1087 of 3000; Error: 162.48411; Time: 1605826206.14\n",
      "Step 1088 of 3000; Error: 162.48331; Time: 1605826207.05\n",
      "Step 1089 of 3000; Error: 162.48253; Time: 1605826207.98\n",
      "Step 1090 of 3000; Error: 162.48175; Time: 1605826208.93\n",
      "Step 1091 of 3000; Error: 162.48098; Time: 1605826209.96\n",
      "Step 1092 of 3000; Error: 162.48022; Time: 1605826210.94\n",
      "Step 1093 of 3000; Error: 162.47947; Time: 1605826212.04\n",
      "Step 1094 of 3000; Error: 162.47872; Time: 1605826213.14\n",
      "Step 1095 of 3000; Error: 162.47798; Time: 1605826214.32\n",
      "Step 1096 of 3000; Error: 162.47724; Time: 1605826215.72\n",
      "Step 1097 of 3000; Error: 162.47652; Time: 1605826217.03\n",
      "Step 1098 of 3000; Error: 162.47580; Time: 1605826218.24\n",
      "Step 1099 of 3000; Error: 162.47508; Time: 1605826219.56\n",
      "Step 1100 of 3000; Error: 162.47438; Time: 1605826220.75\n",
      "Step 1101 of 3000; Error: 162.47368; Time: 1605826221.85\n",
      "Step 1102 of 3000; Error: 162.47298; Time: 1605826222.97\n",
      "Step 1103 of 3000; Error: 162.47230; Time: 1605826224.09\n",
      "Step 1104 of 3000; Error: 162.47162; Time: 1605826225.38\n",
      "Step 1105 of 3000; Error: 162.47094; Time: 1605826226.71\n",
      "Step 1106 of 3000; Error: 162.47027; Time: 1605826227.81\n",
      "Step 1107 of 3000; Error: 162.46961; Time: 1605826228.92\n",
      "Step 1108 of 3000; Error: 162.46895; Time: 1605826230.04\n",
      "Step 1109 of 3000; Error: 162.46830; Time: 1605826231.13\n",
      "Step 1110 of 3000; Error: 162.46766; Time: 1605826232.29\n",
      "Step 1111 of 3000; Error: 162.46702; Time: 1605826233.41\n",
      "Step 1112 of 3000; Error: 162.46639; Time: 1605826234.56\n",
      "Step 1113 of 3000; Error: 162.46576; Time: 1605826235.66\n",
      "Step 1114 of 3000; Error: 162.46514; Time: 1605826236.81\n",
      "Step 1115 of 3000; Error: 162.46453; Time: 1605826237.95\n",
      "Step 1116 of 3000; Error: 162.46392; Time: 1605826239.09\n",
      "Step 1117 of 3000; Error: 162.46331; Time: 1605826240.22\n",
      "Step 1118 of 3000; Error: 162.46271; Time: 1605826241.48\n",
      "Step 1119 of 3000; Error: 162.46212; Time: 1605826242.93\n",
      "Step 1120 of 3000; Error: 162.46153; Time: 1605826244.19\n",
      "Step 1121 of 3000; Error: 162.46095; Time: 1605826245.44\n",
      "Step 1122 of 3000; Error: 162.46037; Time: 1605826246.62\n",
      "Step 1123 of 3000; Error: 162.45980; Time: 1605826247.81\n",
      "Step 1124 of 3000; Error: 162.45923; Time: 1605826249.03\n",
      "Step 1125 of 3000; Error: 162.45867; Time: 1605826250.30\n",
      "Step 1126 of 3000; Error: 162.45811; Time: 1605826251.48\n",
      "Step 1127 of 3000; Error: 162.45756; Time: 1605826252.68\n",
      "Step 1128 of 3000; Error: 162.45701; Time: 1605826253.89\n",
      "Step 1129 of 3000; Error: 162.45647; Time: 1605826255.17\n",
      "Step 1130 of 3000; Error: 162.45593; Time: 1605826256.51\n",
      "Step 1131 of 3000; Error: 162.45539; Time: 1605826258.24\n",
      "Step 1132 of 3000; Error: 162.45486; Time: 1605826259.61\n",
      "Step 1133 of 3000; Error: 162.45434; Time: 1605826260.83\n",
      "Step 1134 of 3000; Error: 162.45382; Time: 1605826262.11\n",
      "Step 1135 of 3000; Error: 162.45330; Time: 1605826263.46\n",
      "Step 1136 of 3000; Error: 162.45279; Time: 1605826264.78\n",
      "Step 1137 of 3000; Error: 162.45228; Time: 1605826266.20\n",
      "Step 1138 of 3000; Error: 162.45178; Time: 1605826267.54\n",
      "Step 1139 of 3000; Error: 162.45128; Time: 1605826268.85\n",
      "Step 1140 of 3000; Error: 162.45079; Time: 1605826270.23\n",
      "Step 1141 of 3000; Error: 162.45030; Time: 1605826271.60\n",
      "Step 1142 of 3000; Error: 162.44981; Time: 1605826273.12\n",
      "Step 1143 of 3000; Error: 162.44933; Time: 1605826274.90\n",
      "Step 1144 of 3000; Error: 162.44885; Time: 1605826276.35\n",
      "Step 1145 of 3000; Error: 162.44838; Time: 1605826277.73\n",
      "Step 1146 of 3000; Error: 162.44791; Time: 1605826279.02\n",
      "Step 1147 of 3000; Error: 162.44744; Time: 1605826280.33\n",
      "Step 1148 of 3000; Error: 162.44698; Time: 1605826281.70\n",
      "Step 1149 of 3000; Error: 162.44652; Time: 1605826283.12\n",
      "Step 1150 of 3000; Error: 162.44606; Time: 1605826284.69\n",
      "Step 1151 of 3000; Error: 162.44561; Time: 1605826286.08\n",
      "Step 1152 of 3000; Error: 162.44517; Time: 1605826287.39\n",
      "Step 1153 of 3000; Error: 162.44472; Time: 1605826288.73\n",
      "Step 1154 of 3000; Error: 162.44428; Time: 1605826290.11\n",
      "Step 1155 of 3000; Error: 162.44384; Time: 1605826291.41\n",
      "Step 1156 of 3000; Error: 162.44341; Time: 1605826292.68\n",
      "Step 1157 of 3000; Error: 162.44298; Time: 1605826293.92\n",
      "Step 1158 of 3000; Error: 162.44256; Time: 1605826295.21\n",
      "Step 1159 of 3000; Error: 162.44213; Time: 1605826296.47\n",
      "Step 1160 of 3000; Error: 162.44171; Time: 1605826297.70\n",
      "Step 1161 of 3000; Error: 162.44130; Time: 1605826299.01\n",
      "Step 1162 of 3000; Error: 162.44088; Time: 1605826300.33\n",
      "Step 1163 of 3000; Error: 162.44047; Time: 1605826301.62\n",
      "Step 1164 of 3000; Error: 162.44007; Time: 1605826302.90\n",
      "Step 1165 of 3000; Error: 162.43966; Time: 1605826304.11\n",
      "Step 1166 of 3000; Error: 162.43926; Time: 1605826305.43\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1167 of 3000; Error: 162.43887; Time: 1605826306.67\n",
      "Step 1168 of 3000; Error: 162.43847; Time: 1605826307.84\n",
      "Step 1169 of 3000; Error: 162.43808; Time: 1605826308.91\n",
      "Step 1170 of 3000; Error: 162.43769; Time: 1605826309.96\n",
      "Step 1171 of 3000; Error: 162.43731; Time: 1605826311.06\n",
      "Step 1172 of 3000; Error: 162.43693; Time: 1605826312.14\n",
      "Step 1173 of 3000; Error: 162.43655; Time: 1605826313.19\n",
      "Step 1174 of 3000; Error: 162.43617; Time: 1605826314.33\n",
      "Step 1175 of 3000; Error: 162.43580; Time: 1605826315.40\n",
      "Step 1176 of 3000; Error: 162.43543; Time: 1605826316.57\n",
      "Step 1177 of 3000; Error: 162.43506; Time: 1605826317.68\n",
      "Step 1178 of 3000; Error: 162.43469; Time: 1605826318.74\n",
      "Step 1179 of 3000; Error: 162.43433; Time: 1605826319.78\n",
      "Step 1180 of 3000; Error: 162.43397; Time: 1605826320.91\n",
      "Step 1181 of 3000; Error: 162.43362; Time: 1605826322.21\n",
      "Step 1182 of 3000; Error: 162.43326; Time: 1605826323.52\n",
      "Step 1183 of 3000; Error: 162.43291; Time: 1605826324.84\n",
      "Step 1184 of 3000; Error: 162.43256; Time: 1605826326.24\n",
      "Step 1185 of 3000; Error: 162.43221; Time: 1605826327.56\n",
      "Step 1186 of 3000; Error: 162.43187; Time: 1605826328.80\n",
      "Step 1187 of 3000; Error: 162.43153; Time: 1605826330.25\n",
      "Step 1188 of 3000; Error: 162.43119; Time: 1605826331.41\n",
      "Step 1189 of 3000; Error: 162.43085; Time: 1605826332.51\n",
      "Step 1190 of 3000; Error: 162.43052; Time: 1605826333.63\n",
      "Step 1191 of 3000; Error: 162.43018; Time: 1605826335.04\n",
      "Step 1192 of 3000; Error: 162.42985; Time: 1605826336.35\n",
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      "Step 1195 of 3000; Error: 162.42888; Time: 1605826340.58\n",
      "Step 1196 of 3000; Error: 162.42856; Time: 1605826341.85\n",
      "Step 1197 of 3000; Error: 162.42824; Time: 1605826343.11\n",
      "Step 1198 of 3000; Error: 162.42793; Time: 1605826344.42\n",
      "Step 1199 of 3000; Error: 162.42761; Time: 1605826345.73\n",
      "Step 1200 of 3000; Error: 162.42730; Time: 1605826347.05\n",
      "Step 1201 of 3000; Error: 162.42699; Time: 1605826348.36\n",
      "Step 1202 of 3000; Error: 162.42668; Time: 1605826349.64\n",
      "Step 1203 of 3000; Error: 162.42638; Time: 1605826351.34\n",
      "Step 1204 of 3000; Error: 162.42607; Time: 1605826353.04\n",
      "Step 1205 of 3000; Error: 162.42577; Time: 1605826354.80\n",
      "Step 1206 of 3000; Error: 162.42547; Time: 1605826356.49\n",
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      "Step 1209 of 3000; Error: 162.42459; Time: 1605826361.56\n",
      "Step 1210 of 3000; Error: 162.42430; Time: 1605826363.18\n",
      "Step 1211 of 3000; Error: 162.42401; Time: 1605826364.72\n",
      "Step 1212 of 3000; Error: 162.42372; Time: 1605826366.29\n",
      "Step 1213 of 3000; Error: 162.42343; Time: 1605826367.76\n",
      "Step 1214 of 3000; Error: 162.42315; Time: 1605826369.02\n",
      "Step 1215 of 3000; Error: 162.42287; Time: 1605826370.45\n",
      "Step 1216 of 3000; Error: 162.42259; Time: 1605826371.72\n",
      "Step 1217 of 3000; Error: 162.42231; Time: 1605826373.04\n",
      "Step 1218 of 3000; Error: 162.42203; Time: 1605826374.29\n",
      "Step 1219 of 3000; Error: 162.42176; Time: 1605826375.50\n",
      "Step 1220 of 3000; Error: 162.42149; Time: 1605826376.72\n",
      "Step 1221 of 3000; Error: 162.42121; Time: 1605826377.90\n",
      "Step 1222 of 3000; Error: 162.42094; Time: 1605826379.16\n",
      "Step 1223 of 3000; Error: 162.42068; Time: 1605826380.48\n",
      "Step 1224 of 3000; Error: 162.42041; Time: 1605826381.76\n",
      "Step 1225 of 3000; Error: 162.42015; Time: 1605826382.87\n",
      "Step 1226 of 3000; Error: 162.41988; Time: 1605826384.13\n",
      "Step 1227 of 3000; Error: 162.41962; Time: 1605826385.62\n",
      "Step 1228 of 3000; Error: 162.41936; Time: 1605826387.29\n",
      "Step 1229 of 3000; Error: 162.41910; Time: 1605826388.69\n",
      "Step 1230 of 3000; Error: 162.41885; Time: 1605826390.10\n",
      "Step 1231 of 3000; Error: 162.41859; Time: 1605826391.49\n",
      "Step 1232 of 3000; Error: 162.41834; Time: 1605826392.91\n",
      "Step 1233 of 3000; Error: 162.41809; Time: 1605826394.28\n",
      "Step 1234 of 3000; Error: 162.41784; Time: 1605826395.80\n",
      "Step 1235 of 3000; Error: 162.41759; Time: 1605826397.33\n",
      "Step 1236 of 3000; Error: 162.41734; Time: 1605826398.82\n",
      "Step 1237 of 3000; Error: 162.41709; Time: 1605826400.35\n",
      "Step 1238 of 3000; Error: 162.41685; Time: 1605826401.90\n",
      "Step 1239 of 3000; Error: 162.41660; Time: 1605826403.33\n",
      "Step 1240 of 3000; Error: 162.41636; Time: 1605826404.72\n",
      "Step 1241 of 3000; Error: 162.41612; Time: 1605826406.11\n",
      "Step 1242 of 3000; Error: 162.41588; Time: 1605826407.44\n",
      "Step 1243 of 3000; Error: 162.41565; Time: 1605826408.83\n",
      "Step 1244 of 3000; Error: 162.41541; Time: 1605826410.09\n",
      "Step 1245 of 3000; Error: 162.41517; Time: 1605826411.47\n",
      "Step 1246 of 3000; Error: 162.41494; Time: 1605826412.73\n",
      "Step 1247 of 3000; Error: 162.41471; Time: 1605826413.98\n",
      "Step 1248 of 3000; Error: 162.41448; Time: 1605826415.19\n",
      "Step 1249 of 3000; Error: 162.41425; Time: 1605826416.40\n",
      "Step 1250 of 3000; Error: 162.41402; Time: 1605826417.83\n",
      "Step 1251 of 3000; Error: 162.41379; Time: 1605826419.14\n",
      "Step 1252 of 3000; Error: 162.41356; Time: 1605826420.35\n",
      "Step 1253 of 3000; Error: 162.41334; Time: 1605826421.51\n",
      "Step 1254 of 3000; Error: 162.41312; Time: 1605826422.75\n",
      "Step 1255 of 3000; Error: 162.41289; Time: 1605826424.00\n",
      "Step 1256 of 3000; Error: 162.41267; Time: 1605826425.60\n",
      "Step 1257 of 3000; Error: 162.41245; Time: 1605826427.03\n",
      "Step 1258 of 3000; Error: 162.41223; Time: 1605826428.50\n",
      "Step 1259 of 3000; Error: 162.41202; Time: 1605826429.82\n",
      "Step 1260 of 3000; Error: 162.41180; Time: 1605826430.79\n",
      "Step 1261 of 3000; Error: 162.41158; Time: 1605826431.80\n",
      "Step 1262 of 3000; Error: 162.41137; Time: 1605826432.82\n",
      "Step 1263 of 3000; Error: 162.41116; Time: 1605826433.91\n",
      "Step 1264 of 3000; Error: 162.41094; Time: 1605826434.87\n",
      "Step 1265 of 3000; Error: 162.41073; Time: 1605826435.85\n",
      "Step 1266 of 3000; Error: 162.41052; Time: 1605826436.82\n",
      "Step 1267 of 3000; Error: 162.41031; Time: 1605826437.86\n",
      "Step 1268 of 3000; Error: 162.41011; Time: 1605826438.85\n",
      "Step 1269 of 3000; Error: 162.40990; Time: 1605826439.81\n",
      "Step 1270 of 3000; Error: 162.40969; Time: 1605826440.76\n",
      "Step 1271 of 3000; Error: 162.40949; Time: 1605826441.78\n",
      "Step 1272 of 3000; Error: 162.40929; Time: 1605826442.74\n",
      "Step 1273 of 3000; Error: 162.40908; Time: 1605826443.86\n",
      "Step 1274 of 3000; Error: 162.40888; Time: 1605826444.85\n",
      "Step 1275 of 3000; Error: 162.40868; Time: 1605826446.00\n",
      "Step 1276 of 3000; Error: 162.40848; Time: 1605826447.08\n",
      "Step 1277 of 3000; Error: 162.40828; Time: 1605826448.06\n",
      "Step 1278 of 3000; Error: 162.40808; Time: 1605826449.08\n",
      "Step 1279 of 3000; Error: 162.40789; Time: 1605826450.16\n",
      "Step 1280 of 3000; Error: 162.40769; Time: 1605826451.12\n",
      "Step 1281 of 3000; Error: 162.40750; Time: 1605826452.08\n",
      "Step 1282 of 3000; Error: 162.40730; Time: 1605826453.02\n",
      "Step 1283 of 3000; Error: 162.40711; Time: 1605826454.10\n",
      "Step 1284 of 3000; Error: 162.40692; Time: 1605826455.29\n",
      "Step 1285 of 3000; Error: 162.40672; Time: 1605826456.44\n",
      "Step 1286 of 3000; Error: 162.40653; Time: 1605826457.56\n",
      "Step 1287 of 3000; Error: 162.40634; Time: 1605826458.70\n",
      "Step 1288 of 3000; Error: 162.40615; Time: 1605826459.87\n",
      "Step 1289 of 3000; Error: 162.40597; Time: 1605826461.13\n",
      "Step 1290 of 3000; Error: 162.40578; Time: 1605826462.22\n",
      "Step 1291 of 3000; Error: 162.40559; Time: 1605826463.31\n",
      "Step 1292 of 3000; Error: 162.40541; Time: 1605826464.41\n",
      "Step 1293 of 3000; Error: 162.40522; Time: 1605826465.62\n",
      "Step 1294 of 3000; Error: 162.40504; Time: 1605826466.94\n",
      "Step 1295 of 3000; Error: 162.40485; Time: 1605826468.41\n",
      "Step 1296 of 3000; Error: 162.40467; Time: 1605826469.72\n",
      "Step 1297 of 3000; Error: 162.40449; Time: 1605826471.05\n",
      "Step 1298 of 3000; Error: 162.40431; Time: 1605826472.25\n",
      "Step 1299 of 3000; Error: 162.40413; Time: 1605826473.50\n",
      "Step 1300 of 3000; Error: 162.40395; Time: 1605826474.63\n",
      "Step 1301 of 3000; Error: 162.40377; Time: 1605826475.87\n",
      "Step 1302 of 3000; Error: 162.40359; Time: 1605826476.99\n",
      "Step 1303 of 3000; Error: 162.40342; Time: 1605826478.11\n",
      "Step 1304 of 3000; Error: 162.40324; Time: 1605826479.25\n",
      "Step 1305 of 3000; Error: 162.40307; Time: 1605826480.48\n",
      "Step 1306 of 3000; Error: 162.40289; Time: 1605826481.91\n",
      "Step 1307 of 3000; Error: 162.40272; Time: 1605826483.10\n",
      "Step 1308 of 3000; Error: 162.40254; Time: 1605826484.27\n",
      "Step 1309 of 3000; Error: 162.40237; Time: 1605826485.45\n",
      "Step 1310 of 3000; Error: 162.40220; Time: 1605826486.56\n",
      "Step 1311 of 3000; Error: 162.40203; Time: 1605826487.66\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1312 of 3000; Error: 162.40186; Time: 1605826488.78\n",
      "Step 1313 of 3000; Error: 162.40169; Time: 1605826489.88\n",
      "Step 1314 of 3000; Error: 162.40152; Time: 1605826491.03\n",
      "Step 1315 of 3000; Error: 162.40135; Time: 1605826492.19\n",
      "Step 1316 of 3000; Error: 162.40118; Time: 1605826493.30\n",
      "Step 1317 of 3000; Error: 162.40101; Time: 1605826494.40\n",
      "Step 1318 of 3000; Error: 162.40084; Time: 1605826495.39\n",
      "Step 1319 of 3000; Error: 162.40068; Time: 1605826496.66\n",
      "Step 1320 of 3000; Error: 162.40051; Time: 1605826497.98\n",
      "Step 1321 of 3000; Error: 162.40035; Time: 1605826499.15\n",
      "Step 1322 of 3000; Error: 162.40018; Time: 1605826500.30\n",
      "Step 1323 of 3000; Error: 162.40002; Time: 1605826501.44\n",
      "Step 1324 of 3000; Error: 162.39986; Time: 1605826502.58\n",
      "Step 1325 of 3000; Error: 162.39969; Time: 1605826503.71\n",
      "Step 1326 of 3000; Error: 162.39953; Time: 1605826504.88\n",
      "Step 1327 of 3000; Error: 162.39937; Time: 1605826506.03\n",
      "Step 1328 of 3000; Error: 162.39921; Time: 1605826507.22\n",
      "Step 1329 of 3000; Error: 162.39905; Time: 1605826508.34\n",
      "Step 1330 of 3000; Error: 162.39889; Time: 1605826509.65\n",
      "Step 1331 of 3000; Error: 162.39873; Time: 1605826511.04\n",
      "Step 1332 of 3000; Error: 162.39857; Time: 1605826512.28\n",
      "Step 1333 of 3000; Error: 162.39841; Time: 1605826513.62\n",
      "Step 1334 of 3000; Error: 162.39826; Time: 1605826515.23\n",
      "Step 1335 of 3000; Error: 162.39810; Time: 1605826516.54\n",
      "Step 1336 of 3000; Error: 162.39794; Time: 1605826517.88\n",
      "Step 1337 of 3000; Error: 162.39779; Time: 1605826519.04\n",
      "Step 1338 of 3000; Error: 162.39763; Time: 1605826520.20\n",
      "Step 1339 of 3000; Error: 162.39748; Time: 1605826521.38\n",
      "Step 1340 of 3000; Error: 162.39732; Time: 1605826522.61\n",
      "Step 1341 of 3000; Error: 162.39717; Time: 1605826523.76\n",
      "Step 1342 of 3000; Error: 162.39701; Time: 1605826524.83\n",
      "Step 1343 of 3000; Error: 162.39686; Time: 1605826525.93\n",
      "Step 1344 of 3000; Error: 162.39671; Time: 1605826527.15\n",
      "Step 1345 of 3000; Error: 162.39656; Time: 1605826528.46\n",
      "Step 1346 of 3000; Error: 162.39641; Time: 1605826529.81\n",
      "Step 1347 of 3000; Error: 162.39625; Time: 1605826531.03\n",
      "Step 1348 of 3000; Error: 162.39610; Time: 1605826532.20\n",
      "Step 1349 of 3000; Error: 162.39595; Time: 1605826533.41\n",
      "Step 1350 of 3000; Error: 162.39580; Time: 1605826534.51\n",
      "Step 1351 of 3000; Error: 162.39566; Time: 1605826535.65\n",
      "Step 1352 of 3000; Error: 162.39551; Time: 1605826537.01\n",
      "Step 1353 of 3000; Error: 162.39536; Time: 1605826538.17\n",
      "Step 1354 of 3000; Error: 162.39521; Time: 1605826539.24\n",
      "Step 1355 of 3000; Error: 162.39506; Time: 1605826540.28\n",
      "Step 1356 of 3000; Error: 162.39492; Time: 1605826541.30\n",
      "Step 1357 of 3000; Error: 162.39477; Time: 1605826542.31\n",
      "Step 1358 of 3000; Error: 162.39462; Time: 1605826543.25\n",
      "Step 1359 of 3000; Error: 162.39448; Time: 1605826544.17\n",
      "Step 1360 of 3000; Error: 162.39433; Time: 1605826545.16\n",
      "Step 1361 of 3000; Error: 162.39419; Time: 1605826546.30\n",
      "Step 1362 of 3000; Error: 162.39404; Time: 1605826547.35\n",
      "Step 1363 of 3000; Error: 162.39390; Time: 1605826548.47\n",
      "Step 1364 of 3000; Error: 162.39376; Time: 1605826549.66\n",
      "Step 1365 of 3000; Error: 162.39361; Time: 1605826550.84\n",
      "Step 1366 of 3000; Error: 162.39347; Time: 1605826551.89\n",
      "Step 1367 of 3000; Error: 162.39333; Time: 1605826552.88\n",
      "Step 1368 of 3000; Error: 162.39319; Time: 1605826554.08\n",
      "Step 1369 of 3000; Error: 162.39304; Time: 1605826555.11\n",
      "Step 1370 of 3000; Error: 162.39290; Time: 1605826556.07\n",
      "Step 1371 of 3000; Error: 162.39276; Time: 1605826557.12\n",
      "Step 1372 of 3000; Error: 162.39262; Time: 1605826558.08\n",
      "Step 1373 of 3000; Error: 162.39248; Time: 1605826559.03\n",
      "Step 1374 of 3000; Error: 162.39234; Time: 1605826559.99\n",
      "Step 1375 of 3000; Error: 162.39220; Time: 1605826560.95\n",
      "Step 1376 of 3000; Error: 162.39206; Time: 1605826562.01\n",
      "Step 1377 of 3000; Error: 162.39193; Time: 1605826562.95\n",
      "Step 1378 of 3000; Error: 162.39179; Time: 1605826563.90\n",
      "Step 1379 of 3000; Error: 162.39165; Time: 1605826564.95\n",
      "Step 1380 of 3000; Error: 162.39151; Time: 1605826566.02\n",
      "Step 1381 of 3000; Error: 162.39137; Time: 1605826567.03\n",
      "Step 1382 of 3000; Error: 162.39124; Time: 1605826567.98\n",
      "Step 1383 of 3000; Error: 162.39110; Time: 1605826568.91\n",
      "Step 1384 of 3000; Error: 162.39097; Time: 1605826569.84\n",
      "Step 1385 of 3000; Error: 162.39083; Time: 1605826570.79\n",
      "Step 1386 of 3000; Error: 162.39069; Time: 1605826571.70\n",
      "Step 1387 of 3000; Error: 162.39056; Time: 1605826572.71\n",
      "Step 1388 of 3000; Error: 162.39042; Time: 1605826573.67\n",
      "Step 1389 of 3000; Error: 162.39029; Time: 1605826574.88\n",
      "Step 1390 of 3000; Error: 162.39015; Time: 1605826576.01\n",
      "Step 1391 of 3000; Error: 162.39002; Time: 1605826577.29\n",
      "Step 1392 of 3000; Error: 162.38989; Time: 1605826578.78\n",
      "Step 1393 of 3000; Error: 162.38975; Time: 1605826580.16\n",
      "Step 1394 of 3000; Error: 162.38962; Time: 1605826581.48\n",
      "Step 1395 of 3000; Error: 162.38949; Time: 1605826582.93\n",
      "Step 1396 of 3000; Error: 162.38936; Time: 1605826584.26\n",
      "Step 1397 of 3000; Error: 162.38922; Time: 1605826585.67\n",
      "Step 1398 of 3000; Error: 162.38909; Time: 1605826587.06\n",
      "Step 1399 of 3000; Error: 162.38896; Time: 1605826588.21\n",
      "Step 1400 of 3000; Error: 162.38883; Time: 1605826589.44\n",
      "Step 1401 of 3000; Error: 162.38870; Time: 1605826590.87\n",
      "Step 1402 of 3000; Error: 162.38857; Time: 1605826592.14\n",
      "Step 1403 of 3000; Error: 162.38844; Time: 1605826593.30\n",
      "Step 1404 of 3000; Error: 162.38831; Time: 1605826594.56\n",
      "Step 1405 of 3000; Error: 162.38818; Time: 1605826595.66\n",
      "Step 1406 of 3000; Error: 162.38805; Time: 1605826596.77\n",
      "Step 1407 of 3000; Error: 162.38792; Time: 1605826597.93\n",
      "Step 1408 of 3000; Error: 162.38779; Time: 1605826599.03\n",
      "Step 1409 of 3000; Error: 162.38766; Time: 1605826600.21\n",
      "Step 1410 of 3000; Error: 162.38753; Time: 1605826601.38\n",
      "Step 1411 of 3000; Error: 162.38740; Time: 1605826602.53\n",
      "Step 1412 of 3000; Error: 162.38728; Time: 1605826603.60\n",
      "Step 1413 of 3000; Error: 162.38715; Time: 1605826604.70\n",
      "Step 1414 of 3000; Error: 162.38702; Time: 1605826605.73\n",
      "Step 1415 of 3000; Error: 162.38689; Time: 1605826606.78\n",
      "Step 1416 of 3000; Error: 162.38677; Time: 1605826607.84\n",
      "Step 1417 of 3000; Error: 162.38664; Time: 1605826608.91\n",
      "Step 1418 of 3000; Error: 162.38651; Time: 1605826610.10\n",
      "Step 1419 of 3000; Error: 162.38639; Time: 1605826611.16\n",
      "Step 1420 of 3000; Error: 162.38626; Time: 1605826612.26\n",
      "Step 1421 of 3000; Error: 162.38613; Time: 1605826613.31\n",
      "Step 1422 of 3000; Error: 162.38601; Time: 1605826614.39\n",
      "Step 1423 of 3000; Error: 162.38588; Time: 1605826615.42\n",
      "Step 1424 of 3000; Error: 162.38576; Time: 1605826616.58\n",
      "Step 1425 of 3000; Error: 162.38563; Time: 1605826617.82\n",
      "Step 1426 of 3000; Error: 162.38551; Time: 1605826619.12\n",
      "Step 1427 of 3000; Error: 162.38539; Time: 1605826620.50\n",
      "Step 1428 of 3000; Error: 162.38526; Time: 1605826621.71\n",
      "Step 1429 of 3000; Error: 162.38514; Time: 1605826622.92\n",
      "Step 1430 of 3000; Error: 162.38501; Time: 1605826624.16\n",
      "Step 1431 of 3000; Error: 162.38489; Time: 1605826625.64\n",
      "Step 1432 of 3000; Error: 162.38477; Time: 1605826626.90\n",
      "Step 1433 of 3000; Error: 162.38464; Time: 1605826628.21\n",
      "Step 1434 of 3000; Error: 162.38452; Time: 1605826629.40\n",
      "Step 1435 of 3000; Error: 162.38440; Time: 1605826630.62\n",
      "Step 1436 of 3000; Error: 162.38428; Time: 1605826631.86\n",
      "Step 1437 of 3000; Error: 162.38415; Time: 1605826633.09\n",
      "Step 1438 of 3000; Error: 162.38403; Time: 1605826634.39\n",
      "Step 1439 of 3000; Error: 162.38391; Time: 1605826635.56\n",
      "Step 1440 of 3000; Error: 162.38379; Time: 1605826636.71\n",
      "Step 1441 of 3000; Error: 162.38367; Time: 1605826637.85\n",
      "Step 1442 of 3000; Error: 162.38354; Time: 1605826639.18\n",
      "Step 1443 of 3000; Error: 162.38342; Time: 1605826640.33\n",
      "Step 1444 of 3000; Error: 162.38330; Time: 1605826641.59\n",
      "Step 1445 of 3000; Error: 162.38318; Time: 1605826642.87\n",
      "Step 1446 of 3000; Error: 162.38306; Time: 1605826644.12\n",
      "Step 1447 of 3000; Error: 162.38294; Time: 1605826645.46\n",
      "Step 1448 of 3000; Error: 162.38282; Time: 1605826646.69\n",
      "Step 1449 of 3000; Error: 162.38270; Time: 1605826647.94\n",
      "Step 1450 of 3000; Error: 162.38258; Time: 1605826649.13\n",
      "Step 1451 of 3000; Error: 162.38246; Time: 1605826650.46\n",
      "Step 1452 of 3000; Error: 162.38234; Time: 1605826651.85\n",
      "Step 1453 of 3000; Error: 162.38222; Time: 1605826653.08\n",
      "Step 1454 of 3000; Error: 162.38210; Time: 1605826654.32\n",
      "Step 1455 of 3000; Error: 162.38199; Time: 1605826655.50\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1456 of 3000; Error: 162.38187; Time: 1605826656.76\n",
      "Step 1457 of 3000; Error: 162.38175; Time: 1605826658.07\n",
      "Step 1458 of 3000; Error: 162.38163; Time: 1605826659.33\n",
      "Step 1459 of 3000; Error: 162.38151; Time: 1605826660.60\n",
      "Step 1460 of 3000; Error: 162.38139; Time: 1605826661.66\n",
      "Step 1461 of 3000; Error: 162.38128; Time: 1605826662.78\n",
      "Step 1462 of 3000; Error: 162.38116; Time: 1605826663.99\n",
      "Step 1463 of 3000; Error: 162.38104; Time: 1605826665.01\n",
      "Step 1464 of 3000; Error: 162.38092; Time: 1605826666.11\n",
      "Step 1465 of 3000; Error: 162.38081; Time: 1605826667.18\n",
      "Step 1466 of 3000; Error: 162.38069; Time: 1605826668.31\n",
      "Step 1467 of 3000; Error: 162.38057; Time: 1605826669.35\n",
      "Step 1468 of 3000; Error: 162.38045; Time: 1605826670.39\n",
      "Step 1469 of 3000; Error: 162.38034; Time: 1605826671.44\n",
      "Step 1470 of 3000; Error: 162.38022; Time: 1605826672.50\n",
      "Step 1471 of 3000; Error: 162.38011; Time: 1605826673.72\n",
      "Step 1472 of 3000; Error: 162.37999; Time: 1605826674.92\n",
      "Step 1473 of 3000; Error: 162.37987; Time: 1605826676.07\n",
      "Step 1474 of 3000; Error: 162.37976; Time: 1605826677.14\n",
      "Step 1475 of 3000; Error: 162.37964; Time: 1605826678.24\n",
      "Step 1476 of 3000; Error: 162.37953; Time: 1605826679.39\n",
      "Step 1477 of 3000; Error: 162.37941; Time: 1605826680.50\n",
      "Step 1478 of 3000; Error: 162.37930; Time: 1605826681.56\n",
      "Step 1479 of 3000; Error: 162.37918; Time: 1605826682.76\n",
      "Step 1480 of 3000; Error: 162.37907; Time: 1605826683.91\n",
      "Step 1481 of 3000; Error: 162.37895; Time: 1605826685.25\n",
      "Step 1482 of 3000; Error: 162.37884; Time: 1605826686.62\n",
      "Step 1483 of 3000; Error: 162.37872; Time: 1605826688.02\n",
      "Step 1484 of 3000; Error: 162.37861; Time: 1605826689.64\n",
      "Step 1485 of 3000; Error: 162.37849; Time: 1605826690.99\n",
      "Step 1486 of 3000; Error: 162.37838; Time: 1605826692.15\n",
      "Step 1487 of 3000; Error: 162.37826; Time: 1605826693.24\n",
      "Step 1488 of 3000; Error: 162.37815; Time: 1605826694.36\n",
      "Step 1489 of 3000; Error: 162.37804; Time: 1605826695.71\n",
      "Step 1490 of 3000; Error: 162.37792; Time: 1605826696.95\n",
      "Step 1491 of 3000; Error: 162.37781; Time: 1605826698.33\n",
      "Step 1492 of 3000; Error: 162.37770; Time: 1605826699.71\n",
      "Step 1493 of 3000; Error: 162.37758; Time: 1605826701.03\n",
      "Step 1494 of 3000; Error: 162.37747; Time: 1605826702.31\n",
      "Step 1495 of 3000; Error: 162.37736; Time: 1605826703.52\n",
      "Step 1496 of 3000; Error: 162.37724; Time: 1605826705.10\n",
      "Step 1497 of 3000; Error: 162.37713; Time: 1605826706.65\n",
      "Step 1498 of 3000; Error: 162.37702; Time: 1605826707.90\n",
      "Step 1499 of 3000; Error: 162.37691; Time: 1605826709.17\n",
      "Step 1500 of 3000; Error: 162.37679; Time: 1605826710.64\n",
      "Step 1501 of 3000; Error: 162.37668; Time: 1605826712.37\n",
      "Step 1502 of 3000; Error: 162.37657; Time: 1605826713.76\n",
      "Step 1503 of 3000; Error: 162.37646; Time: 1605826715.14\n",
      "Step 1504 of 3000; Error: 162.37634; Time: 1605826716.43\n",
      "Step 1505 of 3000; Error: 162.37623; Time: 1605826717.71\n",
      "Step 1506 of 3000; Error: 162.37612; Time: 1605826719.08\n",
      "Step 1507 of 3000; Error: 162.37601; Time: 1605826720.44\n",
      "Step 1508 of 3000; Error: 162.37590; Time: 1605826722.15\n",
      "Step 1509 of 3000; Error: 162.37579; Time: 1605826723.58\n",
      "Step 1510 of 3000; Error: 162.37567; Time: 1605826724.98\n",
      "Step 1511 of 3000; Error: 162.37556; Time: 1605826726.42\n",
      "Step 1512 of 3000; Error: 162.37545; Time: 1605826727.81\n",
      "Step 1513 of 3000; Error: 162.37534; Time: 1605826729.56\n",
      "Step 1514 of 3000; Error: 162.37523; Time: 1605826731.01\n",
      "Step 1515 of 3000; Error: 162.37512; Time: 1605826732.63\n",
      "Step 1516 of 3000; Error: 162.37501; Time: 1605826734.12\n",
      "Step 1517 of 3000; Error: 162.37490; Time: 1605826735.60\n",
      "Step 1518 of 3000; Error: 162.37479; Time: 1605826737.03\n",
      "Step 1519 of 3000; Error: 162.37468; Time: 1605826738.79\n",
      "Step 1520 of 3000; Error: 162.37457; Time: 1605826740.48\n",
      "Step 1521 of 3000; Error: 162.37446; Time: 1605826741.93\n",
      "Step 1522 of 3000; Error: 162.37435; Time: 1605826743.41\n",
      "Step 1523 of 3000; Error: 162.37424; Time: 1605826744.62\n",
      "Step 1524 of 3000; Error: 162.37413; Time: 1605826745.79\n",
      "Step 1525 of 3000; Error: 162.37402; Time: 1605826746.92\n",
      "Step 1526 of 3000; Error: 162.37391; Time: 1605826748.31\n",
      "Step 1527 of 3000; Error: 162.37380; Time: 1605826749.48\n",
      "Step 1528 of 3000; Error: 162.37369; Time: 1605826750.59\n",
      "Step 1529 of 3000; Error: 162.37358; Time: 1605826751.75\n",
      "Step 1530 of 3000; Error: 162.37347; Time: 1605826753.09\n",
      "Step 1531 of 3000; Error: 162.37336; Time: 1605826754.73\n",
      "Step 1532 of 3000; Error: 162.37325; Time: 1605826756.64\n",
      "Step 1533 of 3000; Error: 162.37314; Time: 1605826758.27\n",
      "Step 1534 of 3000; Error: 162.37303; Time: 1605826759.55\n",
      "Step 1535 of 3000; Error: 162.37292; Time: 1605826760.91\n",
      "Step 1536 of 3000; Error: 162.37282; Time: 1605826762.28\n",
      "Step 1537 of 3000; Error: 162.37271; Time: 1605826763.52\n",
      "Step 1538 of 3000; Error: 162.37260; Time: 1605826764.76\n",
      "Step 1539 of 3000; Error: 162.37249; Time: 1605826766.21\n",
      "Step 1540 of 3000; Error: 162.37238; Time: 1605826767.42\n",
      "Step 1541 of 3000; Error: 162.37227; Time: 1605826768.71\n",
      "Step 1542 of 3000; Error: 162.37216; Time: 1605826770.21\n",
      "Step 1543 of 3000; Error: 162.37206; Time: 1605826771.58\n",
      "Step 1544 of 3000; Error: 162.37195; Time: 1605826772.93\n",
      "Step 1545 of 3000; Error: 162.37184; Time: 1605826774.32\n",
      "Step 1546 of 3000; Error: 162.37173; Time: 1605826775.59\n",
      "Step 1547 of 3000; Error: 162.37162; Time: 1605826776.83\n",
      "Step 1548 of 3000; Error: 162.37152; Time: 1605826778.15\n",
      "Step 1549 of 3000; Error: 162.37141; Time: 1605826779.49\n",
      "Step 1550 of 3000; Error: 162.37130; Time: 1605826780.79\n",
      "Step 1551 of 3000; Error: 162.37119; Time: 1605826782.11\n",
      "Step 1552 of 3000; Error: 162.37109; Time: 1605826783.38\n",
      "Step 1553 of 3000; Error: 162.37098; Time: 1605826784.72\n",
      "Step 1554 of 3000; Error: 162.37087; Time: 1605826786.26\n",
      "Step 1555 of 3000; Error: 162.37076; Time: 1605826787.65\n",
      "Step 1556 of 3000; Error: 162.37066; Time: 1605826788.95\n",
      "Step 1557 of 3000; Error: 162.37055; Time: 1605826790.26\n",
      "Step 1558 of 3000; Error: 162.37044; Time: 1605826791.61\n",
      "Step 1559 of 3000; Error: 162.37033; Time: 1605826792.86\n",
      "Step 1560 of 3000; Error: 162.37023; Time: 1605826794.15\n",
      "Step 1561 of 3000; Error: 162.37012; Time: 1605826795.49\n",
      "Step 1562 of 3000; Error: 162.37001; Time: 1605826796.82\n",
      "Step 1563 of 3000; Error: 162.36991; Time: 1605826798.12\n",
      "Step 1564 of 3000; Error: 162.36980; Time: 1605826799.45\n",
      "Step 1565 of 3000; Error: 162.36969; Time: 1605826800.76\n",
      "Step 1566 of 3000; Error: 162.36959; Time: 1605826801.97\n",
      "Step 1567 of 3000; Error: 162.36948; Time: 1605826803.12\n",
      "Step 1568 of 3000; Error: 162.36937; Time: 1605826804.17\n",
      "Step 1569 of 3000; Error: 162.36927; Time: 1605826805.29\n",
      "Step 1570 of 3000; Error: 162.36916; Time: 1605826806.36\n",
      "Step 1571 of 3000; Error: 162.36906; Time: 1605826807.47\n",
      "Step 1572 of 3000; Error: 162.36895; Time: 1605826808.55\n",
      "Step 1573 of 3000; Error: 162.36884; Time: 1605826809.62\n",
      "Step 1574 of 3000; Error: 162.36874; Time: 1605826810.64\n",
      "Step 1575 of 3000; Error: 162.36863; Time: 1605826811.74\n",
      "Step 1576 of 3000; Error: 162.36853; Time: 1605826812.85\n",
      "Step 1577 of 3000; Error: 162.36842; Time: 1605826814.21\n",
      "Step 1578 of 3000; Error: 162.36831; Time: 1605826815.60\n",
      "Step 1579 of 3000; Error: 162.36821; Time: 1605826816.99\n",
      "Step 1580 of 3000; Error: 162.36810; Time: 1605826818.64\n",
      "Step 1581 of 3000; Error: 162.36800; Time: 1605826819.90\n",
      "Step 1582 of 3000; Error: 162.36789; Time: 1605826821.18\n",
      "Step 1583 of 3000; Error: 162.36779; Time: 1605826822.36\n",
      "Step 1584 of 3000; Error: 162.36768; Time: 1605826823.57\n",
      "Step 1585 of 3000; Error: 162.36757; Time: 1605826824.81\n",
      "Step 1586 of 3000; Error: 162.36747; Time: 1605826826.01\n",
      "Step 1587 of 3000; Error: 162.36736; Time: 1605826827.26\n",
      "Step 1588 of 3000; Error: 162.36726; Time: 1605826828.49\n",
      "Step 1589 of 3000; Error: 162.36715; Time: 1605826829.68\n",
      "Step 1590 of 3000; Error: 162.36705; Time: 1605826830.89\n",
      "Step 1591 of 3000; Error: 162.36694; Time: 1605826832.07\n",
      "Step 1592 of 3000; Error: 162.36684; Time: 1605826833.34\n",
      "Step 1593 of 3000; Error: 162.36673; Time: 1605826834.65\n",
      "Step 1594 of 3000; Error: 162.36663; Time: 1605826835.84\n",
      "Step 1595 of 3000; Error: 162.36652; Time: 1605826837.00\n",
      "Step 1596 of 3000; Error: 162.36642; Time: 1605826838.21\n",
      "Step 1597 of 3000; Error: 162.36631; Time: 1605826839.39\n",
      "Step 1598 of 3000; Error: 162.36621; Time: 1605826840.56\n",
      "Step 1599 of 3000; Error: 162.36611; Time: 1605826841.69\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1600 of 3000; Error: 162.36600; Time: 1605826842.81\n",
      "Step 1601 of 3000; Error: 162.36590; Time: 1605826843.95\n",
      "Step 1602 of 3000; Error: 162.36579; Time: 1605826845.10\n",
      "Step 1603 of 3000; Error: 162.36569; Time: 1605826846.29\n",
      "Step 1604 of 3000; Error: 162.36558; Time: 1605826847.40\n",
      "Step 1605 of 3000; Error: 162.36548; Time: 1605826848.52\n",
      "Step 1606 of 3000; Error: 162.36537; Time: 1605826849.79\n",
      "Step 1607 of 3000; Error: 162.36527; Time: 1605826851.03\n",
      "Step 1608 of 3000; Error: 162.36517; Time: 1605826852.10\n",
      "Step 1609 of 3000; Error: 162.36506; Time: 1605826853.18\n",
      "Step 1610 of 3000; Error: 162.36496; Time: 1605826854.31\n",
      "Step 1611 of 3000; Error: 162.36485; Time: 1605826855.38\n",
      "Step 1612 of 3000; Error: 162.36475; Time: 1605826856.32\n",
      "Step 1613 of 3000; Error: 162.36465; Time: 1605826857.36\n",
      "Step 1614 of 3000; Error: 162.36454; Time: 1605826858.35\n",
      "Step 1615 of 3000; Error: 162.36444; Time: 1605826859.28\n",
      "Step 1616 of 3000; Error: 162.36433; Time: 1605826860.23\n",
      "Step 1617 of 3000; Error: 162.36423; Time: 1605826861.16\n",
      "Step 1618 of 3000; Error: 162.36413; Time: 1605826862.10\n",
      "Step 1619 of 3000; Error: 162.36402; Time: 1605826863.12\n",
      "Step 1620 of 3000; Error: 162.36392; Time: 1605826864.07\n",
      "Step 1621 of 3000; Error: 162.36382; Time: 1605826865.03\n",
      "Step 1622 of 3000; Error: 162.36371; Time: 1605826866.09\n",
      "Step 1623 of 3000; Error: 162.36361; Time: 1605826866.99\n",
      "Step 1624 of 3000; Error: 162.36351; Time: 1605826867.91\n",
      "Step 1625 of 3000; Error: 162.36340; Time: 1605826868.80\n",
      "Step 1626 of 3000; Error: 162.36330; Time: 1605826869.71\n",
      "Step 1627 of 3000; Error: 162.36320; Time: 1605826870.58\n",
      "Step 1628 of 3000; Error: 162.36309; Time: 1605826871.52\n",
      "Step 1629 of 3000; Error: 162.36299; Time: 1605826872.44\n",
      "Step 1630 of 3000; Error: 162.36289; Time: 1605826873.34\n",
      "Step 1631 of 3000; Error: 162.36278; Time: 1605826874.23\n",
      "Step 1632 of 3000; Error: 162.36268; Time: 1605826875.11\n",
      "Step 1633 of 3000; Error: 162.36258; Time: 1605826875.97\n",
      "Step 1634 of 3000; Error: 162.36247; Time: 1605826876.84\n",
      "Step 1635 of 3000; Error: 162.36237; Time: 1605826877.72\n",
      "Step 1636 of 3000; Error: 162.36227; Time: 1605826878.61\n",
      "Step 1637 of 3000; Error: 162.36216; Time: 1605826879.48\n",
      "Step 1638 of 3000; Error: 162.36206; Time: 1605826880.36\n",
      "Step 1639 of 3000; Error: 162.36196; Time: 1605826881.27\n",
      "Step 1640 of 3000; Error: 162.36186; Time: 1605826882.25\n",
      "Step 1641 of 3000; Error: 162.36175; Time: 1605826883.15\n",
      "Step 1642 of 3000; Error: 162.36165; Time: 1605826884.25\n",
      "Step 1643 of 3000; Error: 162.36155; Time: 1605826885.30\n",
      "Step 1644 of 3000; Error: 162.36145; Time: 1605826886.20\n",
      "Step 1645 of 3000; Error: 162.36134; Time: 1605826887.13\n",
      "Step 1646 of 3000; Error: 162.36124; Time: 1605826888.00\n",
      "Step 1647 of 3000; Error: 162.36114; Time: 1605826888.90\n",
      "Step 1648 of 3000; Error: 162.36104; Time: 1605826889.82\n",
      "Step 1649 of 3000; Error: 162.36093; Time: 1605826890.72\n",
      "Step 1650 of 3000; Error: 162.36083; Time: 1605826891.65\n",
      "Step 1651 of 3000; Error: 162.36073; Time: 1605826892.57\n",
      "Step 1652 of 3000; Error: 162.36063; Time: 1605826893.50\n",
      "Step 1653 of 3000; Error: 162.36052; Time: 1605826894.39\n",
      "Step 1654 of 3000; Error: 162.36042; Time: 1605826895.31\n",
      "Step 1655 of 3000; Error: 162.36032; Time: 1605826896.23\n",
      "Step 1656 of 3000; Error: 162.36022; Time: 1605826897.17\n",
      "Step 1657 of 3000; Error: 162.36011; Time: 1605826898.20\n",
      "Step 1658 of 3000; Error: 162.36001; Time: 1605826899.12\n",
      "Step 1659 of 3000; Error: 162.35991; Time: 1605826900.06\n",
      "Step 1660 of 3000; Error: 162.35981; Time: 1605826901.01\n",
      "Step 1661 of 3000; Error: 162.35971; Time: 1605826901.97\n",
      "Step 1662 of 3000; Error: 162.35960; Time: 1605826902.92\n",
      "Step 1663 of 3000; Error: 162.35950; Time: 1605826903.84\n",
      "Step 1664 of 3000; Error: 162.35940; Time: 1605826904.76\n",
      "Step 1665 of 3000; Error: 162.35930; Time: 1605826905.72\n",
      "Step 1666 of 3000; Error: 162.35920; Time: 1605826906.64\n",
      "Step 1667 of 3000; Error: 162.35909; Time: 1605826907.52\n",
      "Step 1668 of 3000; Error: 162.35899; Time: 1605826908.45\n",
      "Step 1669 of 3000; Error: 162.35889; Time: 1605826909.46\n",
      "Step 1670 of 3000; Error: 162.35879; Time: 1605826910.42\n",
      "Step 1671 of 3000; Error: 162.35869; Time: 1605826911.43\n",
      "Step 1672 of 3000; Error: 162.35858; Time: 1605826912.41\n",
      "Step 1673 of 3000; Error: 162.35848; Time: 1605826913.36\n",
      "Step 1674 of 3000; Error: 162.35838; Time: 1605826914.45\n",
      "Step 1675 of 3000; Error: 162.35828; Time: 1605826915.39\n",
      "Step 1676 of 3000; Error: 162.35818; Time: 1605826916.39\n",
      "Step 1677 of 3000; Error: 162.35808; Time: 1605826917.32\n",
      "Step 1678 of 3000; Error: 162.35797; Time: 1605826918.25\n",
      "Step 1679 of 3000; Error: 162.35787; Time: 1605826919.16\n",
      "Step 1680 of 3000; Error: 162.35777; Time: 1605826920.10\n",
      "Step 1681 of 3000; Error: 162.35767; Time: 1605826921.00\n",
      "Step 1682 of 3000; Error: 162.35757; Time: 1605826921.92\n",
      "Step 1683 of 3000; Error: 162.35747; Time: 1605826922.84\n",
      "Step 1684 of 3000; Error: 162.35737; Time: 1605826923.80\n",
      "Step 1685 of 3000; Error: 162.35726; Time: 1605826924.74\n",
      "Step 1686 of 3000; Error: 162.35716; Time: 1605826925.69\n",
      "Step 1687 of 3000; Error: 162.35706; Time: 1605826926.63\n",
      "Step 1688 of 3000; Error: 162.35696; Time: 1605826927.57\n",
      "Step 1689 of 3000; Error: 162.35686; Time: 1605826928.56\n",
      "Step 1690 of 3000; Error: 162.35676; Time: 1605826929.70\n",
      "Step 1691 of 3000; Error: 162.35666; Time: 1605826930.81\n",
      "Step 1692 of 3000; Error: 162.35656; Time: 1605826931.79\n",
      "Step 1693 of 3000; Error: 162.35645; Time: 1605826932.80\n",
      "Step 1694 of 3000; Error: 162.35635; Time: 1605826934.01\n",
      "Step 1695 of 3000; Error: 162.35625; Time: 1605826935.14\n",
      "Step 1696 of 3000; Error: 162.35615; Time: 1605826936.26\n",
      "Step 1697 of 3000; Error: 162.35605; Time: 1605826937.38\n",
      "Step 1698 of 3000; Error: 162.35595; Time: 1605826938.52\n",
      "Step 1699 of 3000; Error: 162.35585; Time: 1605826939.69\n",
      "Step 1700 of 3000; Error: 162.35575; Time: 1605826940.90\n",
      "Step 1701 of 3000; Error: 162.35565; Time: 1605826941.98\n",
      "Step 1702 of 3000; Error: 162.35554; Time: 1605826943.18\n",
      "Step 1703 of 3000; Error: 162.35544; Time: 1605826944.28\n",
      "Step 1704 of 3000; Error: 162.35534; Time: 1605826947.48\n",
      "Step 1705 of 3000; Error: 162.35524; Time: 1605826948.94\n",
      "Step 1706 of 3000; Error: 162.35514; Time: 1605826951.01\n",
      "Step 1707 of 3000; Error: 162.35504; Time: 1605826954.69\n",
      "Step 1708 of 3000; Error: 162.35494; Time: 1605826958.47\n",
      "Step 1709 of 3000; Error: 162.35484; Time: 1605826961.01\n",
      "Step 1710 of 3000; Error: 162.35474; Time: 1605826962.67\n",
      "Step 1711 of 3000; Error: 162.35464; Time: 1605826963.93\n",
      "Step 1712 of 3000; Error: 162.35454; Time: 1605826965.17\n",
      "Step 1713 of 3000; Error: 162.35444; Time: 1605826966.63\n",
      "Step 1714 of 3000; Error: 162.35433; Time: 1605826967.98\n",
      "Step 1715 of 3000; Error: 162.35423; Time: 1605826969.19\n",
      "Step 1716 of 3000; Error: 162.35413; Time: 1605826970.43\n",
      "Step 1717 of 3000; Error: 162.35403; Time: 1605826971.67\n",
      "Step 1718 of 3000; Error: 162.35393; Time: 1605826972.80\n",
      "Step 1719 of 3000; Error: 162.35383; Time: 1605826974.03\n",
      "Step 1720 of 3000; Error: 162.35373; Time: 1605826975.22\n",
      "Step 1721 of 3000; Error: 162.35363; Time: 1605826976.50\n",
      "Step 1722 of 3000; Error: 162.35353; Time: 1605826977.80\n",
      "Step 1723 of 3000; Error: 162.35343; Time: 1605826979.07\n",
      "Step 1724 of 3000; Error: 162.35333; Time: 1605826980.33\n",
      "Step 1725 of 3000; Error: 162.35323; Time: 1605826981.62\n",
      "Step 1726 of 3000; Error: 162.35313; Time: 1605826982.91\n",
      "Step 1727 of 3000; Error: 162.35303; Time: 1605826983.97\n",
      "Step 1728 of 3000; Error: 162.35293; Time: 1605826984.99\n",
      "Step 1729 of 3000; Error: 162.35283; Time: 1605826986.16\n",
      "Step 1730 of 3000; Error: 162.35273; Time: 1605826987.27\n",
      "Step 1731 of 3000; Error: 162.35263; Time: 1605826988.37\n",
      "Step 1732 of 3000; Error: 162.35253; Time: 1605826989.39\n",
      "Step 1733 of 3000; Error: 162.35243; Time: 1605826990.38\n",
      "Step 1734 of 3000; Error: 162.35232; Time: 1605826991.41\n",
      "Step 1735 of 3000; Error: 162.35222; Time: 1605826992.44\n",
      "Step 1736 of 3000; Error: 162.35212; Time: 1605826993.54\n",
      "Step 1737 of 3000; Error: 162.35202; Time: 1605826994.68\n",
      "Step 1738 of 3000; Error: 162.35192; Time: 1605826995.72\n",
      "Step 1739 of 3000; Error: 162.35182; Time: 1605826996.84\n",
      "Step 1740 of 3000; Error: 162.35172; Time: 1605826997.99\n",
      "Step 1741 of 3000; Error: 162.35162; Time: 1605826999.05\n",
      "Step 1742 of 3000; Error: 162.35152; Time: 1605827000.15\n",
      "Step 1743 of 3000; Error: 162.35142; Time: 1605827001.24\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1744 of 3000; Error: 162.35132; Time: 1605827002.33\n",
      "Step 1745 of 3000; Error: 162.35122; Time: 1605827003.40\n",
      "Step 1746 of 3000; Error: 162.35112; Time: 1605827004.51\n",
      "Step 1747 of 3000; Error: 162.35102; Time: 1605827005.62\n",
      "Step 1748 of 3000; Error: 162.35092; Time: 1605827006.87\n",
      "Step 1749 of 3000; Error: 162.35082; Time: 1605827008.13\n",
      "Step 1750 of 3000; Error: 162.35072; Time: 1605827009.40\n",
      "Step 1751 of 3000; Error: 162.35062; Time: 1605827010.83\n",
      "Step 1752 of 3000; Error: 162.35052; Time: 1605827012.14\n",
      "Step 1753 of 3000; Error: 162.35042; Time: 1605827013.42\n",
      "Step 1754 of 3000; Error: 162.35032; Time: 1605827014.67\n",
      "Step 1755 of 3000; Error: 162.35022; Time: 1605827015.90\n",
      "Step 1756 of 3000; Error: 162.35012; Time: 1605827017.30\n",
      "Step 1757 of 3000; Error: 162.35002; Time: 1605827018.58\n",
      "Step 1758 of 3000; Error: 162.34992; Time: 1605827019.82\n",
      "Step 1759 of 3000; Error: 162.34982; Time: 1605827021.02\n",
      "Step 1760 of 3000; Error: 162.34972; Time: 1605827022.18\n",
      "Step 1761 of 3000; Error: 162.34962; Time: 1605827023.42\n",
      "Step 1762 of 3000; Error: 162.34952; Time: 1605827024.84\n",
      "Step 1763 of 3000; Error: 162.34942; Time: 1605827026.25\n",
      "Step 1764 of 3000; Error: 162.34932; Time: 1605827027.44\n",
      "Step 1765 of 3000; Error: 162.34922; Time: 1605827028.59\n",
      "Step 1766 of 3000; Error: 162.34912; Time: 1605827029.81\n",
      "Step 1767 of 3000; Error: 162.34902; Time: 1605827031.03\n",
      "Step 1768 of 3000; Error: 162.34892; Time: 1605827032.13\n",
      "Step 1769 of 3000; Error: 162.34883; Time: 1605827033.23\n",
      "Step 1770 of 3000; Error: 162.34873; Time: 1605827034.30\n",
      "Step 1771 of 3000; Error: 162.34863; Time: 1605827035.41\n",
      "Step 1772 of 3000; Error: 162.34853; Time: 1605827036.50\n",
      "Step 1773 of 3000; Error: 162.34843; Time: 1605827037.58\n",
      "Step 1774 of 3000; Error: 162.34833; Time: 1605827038.67\n",
      "Step 1775 of 3000; Error: 162.34823; Time: 1605827039.73\n",
      "Step 1776 of 3000; Error: 162.34813; Time: 1605827040.82\n",
      "Step 1777 of 3000; Error: 162.34803; Time: 1605827042.03\n",
      "Step 1778 of 3000; Error: 162.34793; Time: 1605827043.22\n",
      "Step 1779 of 3000; Error: 162.34783; Time: 1605827044.30\n",
      "Step 1780 of 3000; Error: 162.34773; Time: 1605827045.39\n",
      "Step 1781 of 3000; Error: 162.34763; Time: 1605827046.55\n",
      "Step 1782 of 3000; Error: 162.34753; Time: 1605827047.64\n",
      "Step 1783 of 3000; Error: 162.34743; Time: 1605827048.77\n",
      "Step 1784 of 3000; Error: 162.34733; Time: 1605827049.88\n",
      "Step 1785 of 3000; Error: 162.34723; Time: 1605827050.95\n",
      "Step 1786 of 3000; Error: 162.34713; Time: 1605827052.02\n",
      "Step 1787 of 3000; Error: 162.34703; Time: 1605827053.20\n",
      "Step 1788 of 3000; Error: 162.34693; Time: 1605827054.64\n",
      "Step 1789 of 3000; Error: 162.34683; Time: 1605827055.93\n",
      "Step 1790 of 3000; Error: 162.34673; Time: 1605827057.25\n",
      "Step 1791 of 3000; Error: 162.34663; Time: 1605827058.73\n",
      "Step 1792 of 3000; Error: 162.34654; Time: 1605827060.07\n",
      "Step 1793 of 3000; Error: 162.34644; Time: 1605827061.38\n",
      "Step 1794 of 3000; Error: 162.34634; Time: 1605827062.71\n",
      "Step 1795 of 3000; Error: 162.34624; Time: 1605827063.98\n",
      "Step 1796 of 3000; Error: 162.34614; Time: 1605827065.28\n",
      "Step 1797 of 3000; Error: 162.34604; Time: 1605827066.52\n",
      "Step 1798 of 3000; Error: 162.34594; Time: 1605827067.85\n",
      "Step 1799 of 3000; Error: 162.34584; Time: 1605827069.14\n",
      "Step 1800 of 3000; Error: 162.34574; Time: 1605827070.43\n",
      "Step 1801 of 3000; Error: 162.34564; Time: 1605827071.75\n",
      "Step 1802 of 3000; Error: 162.34554; Time: 1605827073.07\n",
      "Step 1803 of 3000; Error: 162.34544; Time: 1605827074.55\n",
      "Step 1804 of 3000; Error: 162.34534; Time: 1605827075.81\n",
      "Step 1805 of 3000; Error: 162.34524; Time: 1605827077.04\n",
      "Step 1806 of 3000; Error: 162.34514; Time: 1605827078.28\n",
      "Step 1807 of 3000; Error: 162.34505; Time: 1605827079.52\n",
      "Step 1808 of 3000; Error: 162.34495; Time: 1605827080.96\n",
      "Step 1809 of 3000; Error: 162.34485; Time: 1605827082.35\n",
      "Step 1810 of 3000; Error: 162.34475; Time: 1605827083.66\n",
      "Step 1811 of 3000; Error: 162.34465; Time: 1605827084.99\n",
      "Step 1812 of 3000; Error: 162.34455; Time: 1605827086.30\n",
      "Step 1813 of 3000; Error: 162.34445; Time: 1605827087.59\n",
      "Step 1814 of 3000; Error: 162.34435; Time: 1605827088.91\n",
      "Step 1815 of 3000; Error: 162.34425; Time: 1605827090.35\n",
      "Step 1816 of 3000; Error: 162.34415; Time: 1605827091.69\n",
      "Step 1817 of 3000; Error: 162.34405; Time: 1605827092.97\n",
      "Step 1818 of 3000; Error: 162.34395; Time: 1605827094.25\n",
      "Step 1819 of 3000; Error: 162.34386; Time: 1605827095.68\n",
      "Step 1820 of 3000; Error: 162.34376; Time: 1605827097.00\n",
      "Step 1821 of 3000; Error: 162.34366; Time: 1605827098.32\n",
      "Step 1822 of 3000; Error: 162.34356; Time: 1605827099.49\n",
      "Step 1823 of 3000; Error: 162.34346; Time: 1605827100.56\n",
      "Step 1824 of 3000; Error: 162.34336; Time: 1605827101.74\n",
      "Step 1825 of 3000; Error: 162.34326; Time: 1605827102.84\n",
      "Step 1826 of 3000; Error: 162.34316; Time: 1605827103.88\n",
      "Step 1827 of 3000; Error: 162.34306; Time: 1605827104.88\n",
      "Step 1828 of 3000; Error: 162.34296; Time: 1605827106.02\n",
      "Step 1829 of 3000; Error: 162.34287; Time: 1605827107.10\n",
      "Step 1830 of 3000; Error: 162.34277; Time: 1605827108.08\n",
      "Step 1831 of 3000; Error: 162.34267; Time: 1605827109.12\n",
      "Step 1832 of 3000; Error: 162.34257; Time: 1605827110.13\n",
      "Step 1833 of 3000; Error: 162.34247; Time: 1605827111.14\n",
      "Step 1834 of 3000; Error: 162.34237; Time: 1605827112.17\n",
      "Step 1835 of 3000; Error: 162.34227; Time: 1605827113.22\n",
      "Step 1836 of 3000; Error: 162.34217; Time: 1605827114.30\n",
      "Step 1837 of 3000; Error: 162.34207; Time: 1605827115.35\n",
      "Step 1838 of 3000; Error: 162.34197; Time: 1605827116.42\n",
      "Step 1839 of 3000; Error: 162.34188; Time: 1605827117.49\n",
      "Step 1840 of 3000; Error: 162.34178; Time: 1605827118.56\n",
      "Step 1841 of 3000; Error: 162.34168; Time: 1605827119.66\n",
      "Step 1842 of 3000; Error: 162.34158; Time: 1605827120.72\n",
      "Step 1843 of 3000; Error: 162.34148; Time: 1605827121.91\n",
      "Step 1844 of 3000; Error: 162.34138; Time: 1605827123.05\n",
      "Step 1845 of 3000; Error: 162.34128; Time: 1605827124.11\n",
      "Step 1846 of 3000; Error: 162.34118; Time: 1605827125.16\n",
      "Step 1847 of 3000; Error: 162.34108; Time: 1605827126.21\n",
      "Step 1848 of 3000; Error: 162.34099; Time: 1605827127.23\n",
      "Step 1849 of 3000; Error: 162.34089; Time: 1605827128.31\n",
      "Step 1850 of 3000; Error: 162.34079; Time: 1605827129.39\n",
      "Step 1851 of 3000; Error: 162.34069; Time: 1605827130.44\n",
      "Step 1852 of 3000; Error: 162.34059; Time: 1605827131.43\n",
      "Step 1853 of 3000; Error: 162.34049; Time: 1605827132.46\n",
      "Step 1854 of 3000; Error: 162.34039; Time: 1605827133.48\n",
      "Step 1855 of 3000; Error: 162.34029; Time: 1605827134.49\n",
      "Step 1856 of 3000; Error: 162.34020; Time: 1605827135.48\n",
      "Step 1857 of 3000; Error: 162.34010; Time: 1605827136.47\n",
      "Step 1858 of 3000; Error: 162.34000; Time: 1605827137.50\n",
      "Step 1859 of 3000; Error: 162.33990; Time: 1605827138.58\n",
      "Step 1860 of 3000; Error: 162.33980; Time: 1605827139.59\n",
      "Step 1861 of 3000; Error: 162.33970; Time: 1605827140.61\n",
      "Step 1862 of 3000; Error: 162.33960; Time: 1605827141.69\n",
      "Step 1863 of 3000; Error: 162.33950; Time: 1605827142.72\n",
      "Step 1864 of 3000; Error: 162.33941; Time: 1605827143.73\n",
      "Step 1865 of 3000; Error: 162.33931; Time: 1605827144.81\n",
      "Step 1866 of 3000; Error: 162.33921; Time: 1605827145.80\n",
      "Step 1867 of 3000; Error: 162.33911; Time: 1605827146.79\n",
      "Step 1868 of 3000; Error: 162.33901; Time: 1605827147.81\n",
      "Step 1869 of 3000; Error: 162.33891; Time: 1605827148.80\n",
      "Step 1870 of 3000; Error: 162.33881; Time: 1605827149.82\n",
      "Step 1871 of 3000; Error: 162.33872; Time: 1605827150.86\n",
      "Step 1872 of 3000; Error: 162.33862; Time: 1605827151.94\n",
      "Step 1873 of 3000; Error: 162.33852; Time: 1605827152.99\n",
      "Step 1874 of 3000; Error: 162.33842; Time: 1605827154.15\n",
      "Step 1875 of 3000; Error: 162.33832; Time: 1605827155.21\n",
      "Step 1876 of 3000; Error: 162.33822; Time: 1605827156.26\n",
      "Step 1877 of 3000; Error: 162.33812; Time: 1605827157.25\n",
      "Step 1878 of 3000; Error: 162.33803; Time: 1605827158.26\n",
      "Step 1879 of 3000; Error: 162.33793; Time: 1605827159.25\n",
      "Step 1880 of 3000; Error: 162.33783; Time: 1605827160.29\n",
      "Step 1881 of 3000; Error: 162.33773; Time: 1605827161.30\n",
      "Step 1882 of 3000; Error: 162.33763; Time: 1605827162.30\n",
      "Step 1883 of 3000; Error: 162.33753; Time: 1605827163.28\n",
      "Step 1884 of 3000; Error: 162.33743; Time: 1605827164.28\n",
      "Step 1885 of 3000; Error: 162.33734; Time: 1605827165.28\n",
      "Step 1886 of 3000; Error: 162.33724; Time: 1605827166.28\n",
      "Step 1887 of 3000; Error: 162.33714; Time: 1605827167.26\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 1888 of 3000; Error: 162.33704; Time: 1605827168.28\n",
      "Step 1889 of 3000; Error: 162.33694; Time: 1605827169.28\n",
      "Step 1890 of 3000; Error: 162.33684; Time: 1605827170.43\n",
      "Step 1891 of 3000; Error: 162.33674; Time: 1605827171.42\n",
      "Step 1892 of 3000; Error: 162.33665; Time: 1605827172.46\n",
      "Step 1893 of 3000; Error: 162.33655; Time: 1605827173.61\n",
      "Step 1894 of 3000; Error: 162.33645; Time: 1605827175.06\n",
      "Step 1895 of 3000; Error: 162.33635; Time: 1605827176.29\n",
      "Step 1896 of 3000; Error: 162.33625; Time: 1605827177.53\n",
      "Step 1897 of 3000; Error: 162.33615; Time: 1605827178.75\n",
      "Step 1898 of 3000; Error: 162.33606; Time: 1605827179.94\n",
      "Step 1899 of 3000; Error: 162.33596; Time: 1605827181.17\n",
      "Step 1900 of 3000; Error: 162.33586; Time: 1605827182.43\n",
      "Step 1901 of 3000; Error: 162.33576; Time: 1605827183.63\n",
      "Step 1902 of 3000; Error: 162.33566; Time: 1605827184.86\n",
      "Step 1903 of 3000; Error: 162.33556; Time: 1605827186.17\n",
      "Step 1904 of 3000; Error: 162.33546; Time: 1605827187.46\n",
      "Step 1905 of 3000; Error: 162.33537; Time: 1605827188.69\n",
      "Step 1906 of 3000; Error: 162.33527; Time: 1605827189.96\n",
      "Step 1907 of 3000; Error: 162.33517; Time: 1605827191.18\n",
      "Step 1908 of 3000; Error: 162.33507; Time: 1605827192.52\n",
      "Step 1909 of 3000; Error: 162.33497; Time: 1605827193.74\n",
      "Step 1910 of 3000; Error: 162.33487; Time: 1605827195.00\n",
      "Step 1911 of 3000; Error: 162.33478; Time: 1605827196.26\n",
      "Step 1912 of 3000; Error: 162.33468; Time: 1605827197.58\n",
      "Step 1913 of 3000; Error: 162.33458; Time: 1605827198.87\n",
      "Step 1914 of 3000; Error: 162.33448; Time: 1605827200.09\n",
      "Step 1915 of 3000; Error: 162.33438; Time: 1605827201.32\n",
      "Step 1916 of 3000; Error: 162.33428; Time: 1605827202.87\n",
      "Step 1917 of 3000; Error: 162.33419; Time: 1605827204.24\n",
      "Step 1918 of 3000; Error: 162.33409; Time: 1605827205.49\n",
      "Step 1919 of 3000; Error: 162.33399; Time: 1605827206.80\n",
      "Step 1920 of 3000; Error: 162.33389; Time: 1605827208.04\n",
      "Step 1921 of 3000; Error: 162.33379; Time: 1605827209.22\n",
      "Step 1922 of 3000; Error: 162.33369; Time: 1605827210.61\n",
      "Step 1923 of 3000; Error: 162.33360; Time: 1605827211.82\n",
      "Step 1924 of 3000; Error: 162.33350; Time: 1605827213.03\n",
      "Step 1925 of 3000; Error: 162.33340; Time: 1605827214.30\n",
      "Step 1926 of 3000; Error: 162.33330; Time: 1605827215.58\n",
      "Step 1927 of 3000; Error: 162.33320; Time: 1605827216.83\n",
      "Step 1928 of 3000; Error: 162.33311; Time: 1605827218.00\n",
      "Step 1929 of 3000; Error: 162.33301; Time: 1605827219.18\n",
      "Step 1930 of 3000; Error: 162.33291; Time: 1605827220.21\n",
      "Step 1931 of 3000; Error: 162.33281; Time: 1605827221.22\n",
      "Step 1932 of 3000; Error: 162.33271; Time: 1605827222.20\n",
      "Step 1933 of 3000; Error: 162.33261; Time: 1605827223.20\n",
      "Step 1934 of 3000; Error: 162.33252; Time: 1605827224.28\n",
      "Step 1935 of 3000; Error: 162.33242; Time: 1605827225.27\n",
      "Step 1936 of 3000; Error: 162.33232; Time: 1605827226.26\n",
      "Step 1937 of 3000; Error: 162.33222; Time: 1605827227.26\n",
      "Step 1938 of 3000; Error: 162.33212; Time: 1605827228.25\n",
      "Step 1939 of 3000; Error: 162.33202; Time: 1605827229.20\n",
      "Step 1940 of 3000; Error: 162.33193; Time: 1605827230.18\n",
      "Step 1941 of 3000; Error: 162.33183; Time: 1605827231.17\n",
      "Step 1942 of 3000; Error: 162.33173; Time: 1605827232.18\n",
      "Step 1943 of 3000; Error: 162.33163; Time: 1605827233.12\n",
      "Step 1944 of 3000; Error: 162.33153; Time: 1605827234.26\n",
      "Step 1945 of 3000; Error: 162.33144; Time: 1605827235.24\n",
      "Step 1946 of 3000; Error: 162.33134; Time: 1605827236.19\n",
      "Step 1947 of 3000; Error: 162.33124; Time: 1605827237.15\n",
      "Step 1948 of 3000; Error: 162.33114; Time: 1605827238.05\n",
      "Step 1949 of 3000; Error: 162.33104; Time: 1605827239.02\n",
      "Step 1950 of 3000; Error: 162.33094; Time: 1605827239.98\n",
      "Step 1951 of 3000; Error: 162.33085; Time: 1605827241.09\n",
      "Step 1952 of 3000; Error: 162.33075; Time: 1605827242.30\n",
      "Step 1953 of 3000; Error: 162.33065; Time: 1605827243.59\n",
      "Step 1954 of 3000; Error: 162.33055; Time: 1605827244.55\n",
      "Step 1955 of 3000; Error: 162.33045; Time: 1605827245.46\n",
      "Step 1956 of 3000; Error: 162.33036; Time: 1605827246.39\n",
      "Step 1957 of 3000; Error: 162.33026; Time: 1605827247.35\n",
      "Step 1958 of 3000; Error: 162.33016; Time: 1605827248.32\n",
      "Step 1959 of 3000; Error: 162.33006; Time: 1605827249.32\n",
      "Step 1960 of 3000; Error: 162.32996; Time: 1605827250.49\n",
      "Step 1961 of 3000; Error: 162.32987; Time: 1605827251.47\n",
      "Step 1962 of 3000; Error: 162.32977; Time: 1605827252.42\n",
      "Step 1963 of 3000; Error: 162.32967; Time: 1605827253.36\n",
      "Step 1964 of 3000; Error: 162.32957; Time: 1605827254.27\n",
      "Step 1965 of 3000; Error: 162.32947; Time: 1605827255.22\n",
      "Step 1966 of 3000; Error: 162.32938; Time: 1605827256.13\n",
      "Step 1967 of 3000; Error: 162.32928; Time: 1605827257.05\n",
      "Step 1968 of 3000; Error: 162.32918; Time: 1605827257.97\n",
      "Step 1969 of 3000; Error: 162.32908; Time: 1605827258.91\n",
      "Step 1970 of 3000; Error: 162.32898; Time: 1605827259.83\n",
      "Step 1971 of 3000; Error: 162.32889; Time: 1605827260.79\n",
      "Step 1972 of 3000; Error: 162.32879; Time: 1605827261.70\n",
      "Step 1973 of 3000; Error: 162.32869; Time: 1605827262.63\n",
      "Step 1974 of 3000; Error: 162.32859; Time: 1605827263.55\n",
      "Step 1975 of 3000; Error: 162.32849; Time: 1605827264.50\n",
      "Step 1976 of 3000; Error: 162.32840; Time: 1605827265.47\n",
      "Step 1977 of 3000; Error: 162.32830; Time: 1605827266.44\n",
      "Step 1978 of 3000; Error: 162.32820; Time: 1605827267.33\n",
      "Step 1979 of 3000; Error: 162.32810; Time: 1605827268.24\n",
      "Step 1980 of 3000; Error: 162.32800; Time: 1605827269.15\n",
      "Step 1981 of 3000; Error: 162.32791; Time: 1605827270.05\n",
      "Step 1982 of 3000; Error: 162.32781; Time: 1605827270.99\n",
      "Step 1983 of 3000; Error: 162.32771; Time: 1605827271.90\n",
      "Step 1984 of 3000; Error: 162.32761; Time: 1605827272.83\n",
      "Step 1985 of 3000; Error: 162.32751; Time: 1605827273.74\n",
      "Step 1986 of 3000; Error: 162.32742; Time: 1605827274.64\n",
      "Step 1987 of 3000; Error: 162.32732; Time: 1605827275.54\n",
      "Step 1988 of 3000; Error: 162.32722; Time: 1605827276.43\n",
      "Step 1989 of 3000; Error: 162.32712; Time: 1605827277.33\n",
      "Step 1990 of 3000; Error: 162.32702; Time: 1605827278.21\n",
      "Step 1991 of 3000; Error: 162.32693; Time: 1605827279.08\n",
      "Step 1992 of 3000; Error: 162.32683; Time: 1605827280.03\n",
      "Step 1993 of 3000; Error: 162.32673; Time: 1605827280.95\n",
      "Step 1994 of 3000; Error: 162.32663; Time: 1605827281.92\n",
      "Step 1995 of 3000; Error: 162.32653; Time: 1605827282.86\n",
      "Step 1996 of 3000; Error: 162.32644; Time: 1605827283.79\n",
      "Step 1997 of 3000; Error: 162.32634; Time: 1605827284.73\n",
      "Step 1998 of 3000; Error: 162.32624; Time: 1605827285.72\n",
      "Step 1999 of 3000; Error: 162.32614; Time: 1605827286.64\n",
      "Step 2000 of 3000; Error: 162.32604; Time: 1605827287.69\n",
      "Step 2001 of 3000; Error: 162.32595; Time: 1605827288.67\n",
      "Step 2002 of 3000; Error: 162.32585; Time: 1605827289.56\n",
      "Step 2003 of 3000; Error: 162.32575; Time: 1605827290.43\n",
      "Step 2004 of 3000; Error: 162.32565; Time: 1605827291.31\n",
      "Step 2005 of 3000; Error: 162.32555; Time: 1605827292.24\n",
      "Step 2006 of 3000; Error: 162.32546; Time: 1605827293.23\n",
      "Step 2007 of 3000; Error: 162.32536; Time: 1605827294.42\n",
      "Step 2008 of 3000; Error: 162.32526; Time: 1605827295.49\n",
      "Step 2009 of 3000; Error: 162.32516; Time: 1605827296.54\n",
      "Step 2010 of 3000; Error: 162.32507; Time: 1605827297.67\n",
      "Step 2011 of 3000; Error: 162.32497; Time: 1605827298.86\n",
      "Step 2012 of 3000; Error: 162.32487; Time: 1605827299.92\n",
      "Step 2013 of 3000; Error: 162.32477; Time: 1605827300.96\n",
      "Step 2014 of 3000; Error: 162.32467; Time: 1605827302.01\n",
      "Step 2015 of 3000; Error: 162.32458; Time: 1605827303.05\n",
      "Step 2016 of 3000; Error: 162.32448; Time: 1605827304.11\n",
      "Step 2017 of 3000; Error: 162.32438; Time: 1605827305.27\n",
      "Step 2018 of 3000; Error: 162.32428; Time: 1605827306.54\n",
      "Step 2019 of 3000; Error: 162.32418; Time: 1605827307.85\n",
      "Step 2020 of 3000; Error: 162.32409; Time: 1605827309.14\n",
      "Step 2021 of 3000; Error: 162.32399; Time: 1605827310.33\n",
      "Step 2022 of 3000; Error: 162.32389; Time: 1605827311.47\n",
      "Step 2023 of 3000; Error: 162.32379; Time: 1605827312.59\n",
      "Step 2024 of 3000; Error: 162.32370; Time: 1605827313.76\n",
      "Step 2025 of 3000; Error: 162.32360; Time: 1605827315.05\n",
      "Step 2026 of 3000; Error: 162.32350; Time: 1605827316.13\n",
      "Step 2027 of 3000; Error: 162.32340; Time: 1605827317.29\n",
      "Step 2028 of 3000; Error: 162.32330; Time: 1605827318.34\n",
      "Step 2029 of 3000; Error: 162.32321; Time: 1605827319.39\n",
      "Step 2030 of 3000; Error: 162.32311; Time: 1605827320.48\n",
      "Step 2031 of 3000; Error: 162.32301; Time: 1605827321.59\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2032 of 3000; Error: 162.32291; Time: 1605827322.72\n",
      "Step 2033 of 3000; Error: 162.32282; Time: 1605827323.99\n",
      "Step 2034 of 3000; Error: 162.32272; Time: 1605827325.27\n",
      "Step 2035 of 3000; Error: 162.32262; Time: 1605827326.43\n",
      "Step 2036 of 3000; Error: 162.32252; Time: 1605827327.61\n",
      "Step 2037 of 3000; Error: 162.32242; Time: 1605827328.92\n",
      "Step 2038 of 3000; Error: 162.32233; Time: 1605827330.35\n",
      "Step 2039 of 3000; Error: 162.32223; Time: 1605827331.77\n",
      "Step 2040 of 3000; Error: 162.32213; Time: 1605827332.95\n",
      "Step 2041 of 3000; Error: 162.32203; Time: 1605827333.96\n",
      "Step 2042 of 3000; Error: 162.32194; Time: 1605827334.92\n",
      "Step 2043 of 3000; Error: 162.32184; Time: 1605827335.98\n",
      "Step 2044 of 3000; Error: 162.32174; Time: 1605827336.95\n",
      "Step 2045 of 3000; Error: 162.32164; Time: 1605827337.85\n",
      "Step 2046 of 3000; Error: 162.32154; Time: 1605827338.75\n",
      "Step 2047 of 3000; Error: 162.32145; Time: 1605827339.67\n",
      "Step 2048 of 3000; Error: 162.32135; Time: 1605827340.56\n",
      "Step 2049 of 3000; Error: 162.32125; Time: 1605827341.50\n",
      "Step 2050 of 3000; Error: 162.32115; Time: 1605827342.44\n",
      "Step 2051 of 3000; Error: 162.32106; Time: 1605827343.35\n",
      "Step 2052 of 3000; Error: 162.32096; Time: 1605827344.30\n",
      "Step 2053 of 3000; Error: 162.32086; Time: 1605827345.20\n",
      "Step 2054 of 3000; Error: 162.32076; Time: 1605827346.29\n",
      "Step 2055 of 3000; Error: 162.32067; Time: 1605827347.24\n",
      "Step 2056 of 3000; Error: 162.32057; Time: 1605827348.16\n",
      "Step 2057 of 3000; Error: 162.32047; Time: 1605827349.09\n",
      "Step 2058 of 3000; Error: 162.32037; Time: 1605827350.03\n",
      "Step 2059 of 3000; Error: 162.32027; Time: 1605827350.97\n",
      "Step 2060 of 3000; Error: 162.32018; Time: 1605827351.92\n",
      "Step 2061 of 3000; Error: 162.32008; Time: 1605827352.86\n",
      "Step 2062 of 3000; Error: 162.31998; Time: 1605827353.82\n",
      "Step 2063 of 3000; Error: 162.31988; Time: 1605827354.80\n",
      "Step 2064 of 3000; Error: 162.31979; Time: 1605827355.74\n",
      "Step 2065 of 3000; Error: 162.31969; Time: 1605827356.70\n",
      "Step 2066 of 3000; Error: 162.31959; Time: 1605827357.64\n",
      "Step 2067 of 3000; Error: 162.31949; Time: 1605827358.59\n",
      "Step 2068 of 3000; Error: 162.31940; Time: 1605827359.54\n",
      "Step 2069 of 3000; Error: 162.31930; Time: 1605827360.45\n",
      "Step 2070 of 3000; Error: 162.31920; Time: 1605827361.38\n",
      "Step 2071 of 3000; Error: 162.31910; Time: 1605827362.44\n",
      "Step 2072 of 3000; Error: 162.31900; Time: 1605827363.37\n",
      "Step 2073 of 3000; Error: 162.31891; Time: 1605827364.30\n",
      "Step 2074 of 3000; Error: 162.31881; Time: 1605827365.23\n",
      "Step 2075 of 3000; Error: 162.31871; Time: 1605827366.15\n",
      "Step 2076 of 3000; Error: 162.31861; Time: 1605827367.06\n",
      "Step 2077 of 3000; Error: 162.31852; Time: 1605827367.99\n",
      "Step 2078 of 3000; Error: 162.31842; Time: 1605827368.90\n",
      "Step 2079 of 3000; Error: 162.31832; Time: 1605827369.85\n",
      "Step 2080 of 3000; Error: 162.31822; Time: 1605827370.81\n",
      "Step 2081 of 3000; Error: 162.31813; Time: 1605827371.75\n",
      "Step 2082 of 3000; Error: 162.31803; Time: 1605827372.74\n",
      "Step 2083 of 3000; Error: 162.31793; Time: 1605827373.67\n",
      "Step 2084 of 3000; Error: 162.31783; Time: 1605827374.62\n",
      "Step 2085 of 3000; Error: 162.31774; Time: 1605827375.59\n",
      "Step 2086 of 3000; Error: 162.31764; Time: 1605827376.59\n",
      "Step 2087 of 3000; Error: 162.31754; Time: 1605827377.61\n",
      "Step 2088 of 3000; Error: 162.31744; Time: 1605827378.65\n",
      "Step 2089 of 3000; Error: 162.31735; Time: 1605827379.60\n",
      "Step 2090 of 3000; Error: 162.31725; Time: 1605827380.56\n",
      "Step 2091 of 3000; Error: 162.31715; Time: 1605827381.53\n",
      "Step 2092 of 3000; Error: 162.31705; Time: 1605827382.46\n",
      "Step 2093 of 3000; Error: 162.31695; Time: 1605827383.39\n",
      "Step 2094 of 3000; Error: 162.31686; Time: 1605827384.32\n",
      "Step 2095 of 3000; Error: 162.31676; Time: 1605827385.25\n",
      "Step 2096 of 3000; Error: 162.31666; Time: 1605827386.14\n",
      "Step 2097 of 3000; Error: 162.31656; Time: 1605827387.13\n",
      "Step 2098 of 3000; Error: 162.31647; Time: 1605827388.19\n",
      "Step 2099 of 3000; Error: 162.31637; Time: 1605827389.22\n",
      "Step 2100 of 3000; Error: 162.31627; Time: 1605827390.21\n",
      "Step 2101 of 3000; Error: 162.31617; Time: 1605827391.20\n",
      "Step 2102 of 3000; Error: 162.31608; Time: 1605827392.19\n",
      "Step 2103 of 3000; Error: 162.31598; Time: 1605827393.16\n",
      "Step 2104 of 3000; Error: 162.31588; Time: 1605827394.28\n",
      "Step 2105 of 3000; Error: 162.31578; Time: 1605827395.24\n",
      "Step 2106 of 3000; Error: 162.31569; Time: 1605827396.18\n",
      "Step 2107 of 3000; Error: 162.31559; Time: 1605827397.14\n",
      "Step 2108 of 3000; Error: 162.31549; Time: 1605827398.10\n",
      "Step 2109 of 3000; Error: 162.31539; Time: 1605827399.04\n",
      "Step 2110 of 3000; Error: 162.31530; Time: 1605827399.95\n",
      "Step 2111 of 3000; Error: 162.31520; Time: 1605827400.87\n",
      "Step 2112 of 3000; Error: 162.31510; Time: 1605827401.81\n",
      "Step 2113 of 3000; Error: 162.31500; Time: 1605827402.76\n",
      "Step 2114 of 3000; Error: 162.31491; Time: 1605827403.71\n",
      "Step 2115 of 3000; Error: 162.31481; Time: 1605827404.65\n",
      "Step 2116 of 3000; Error: 162.31471; Time: 1605827405.62\n",
      "Step 2117 of 3000; Error: 162.31461; Time: 1605827406.56\n",
      "Step 2118 of 3000; Error: 162.31452; Time: 1605827407.52\n",
      "Step 2119 of 3000; Error: 162.31442; Time: 1605827408.45\n",
      "Step 2120 of 3000; Error: 162.31432; Time: 1605827409.43\n",
      "Step 2121 of 3000; Error: 162.31422; Time: 1605827410.56\n",
      "Step 2122 of 3000; Error: 162.31413; Time: 1605827411.49\n",
      "Step 2123 of 3000; Error: 162.31403; Time: 1605827412.48\n",
      "Step 2124 of 3000; Error: 162.31393; Time: 1605827413.60\n",
      "Step 2125 of 3000; Error: 162.31383; Time: 1605827414.84\n",
      "Step 2126 of 3000; Error: 162.31374; Time: 1605827416.01\n",
      "Step 2127 of 3000; Error: 162.31364; Time: 1605827417.16\n",
      "Step 2128 of 3000; Error: 162.31354; Time: 1605827418.36\n",
      "Step 2129 of 3000; Error: 162.31344; Time: 1605827419.60\n",
      "Step 2130 of 3000; Error: 162.31335; Time: 1605827420.79\n",
      "Step 2131 of 3000; Error: 162.31325; Time: 1605827421.91\n",
      "Step 2132 of 3000; Error: 162.31315; Time: 1605827423.06\n",
      "Step 2133 of 3000; Error: 162.31305; Time: 1605827424.19\n",
      "Step 2134 of 3000; Error: 162.31296; Time: 1605827425.33\n",
      "Step 2135 of 3000; Error: 162.31286; Time: 1605827426.61\n",
      "Step 2136 of 3000; Error: 162.31276; Time: 1605827427.77\n",
      "Step 2137 of 3000; Error: 162.31266; Time: 1605827428.89\n",
      "Step 2138 of 3000; Error: 162.31257; Time: 1605827429.98\n",
      "Step 2139 of 3000; Error: 162.31247; Time: 1605827431.15\n",
      "Step 2140 of 3000; Error: 162.31237; Time: 1605827432.34\n",
      "Step 2141 of 3000; Error: 162.31227; Time: 1605827433.47\n",
      "Step 2142 of 3000; Error: 162.31218; Time: 1605827434.60\n",
      "Step 2143 of 3000; Error: 162.31208; Time: 1605827435.73\n",
      "Step 2144 of 3000; Error: 162.31198; Time: 1605827436.86\n",
      "Step 2145 of 3000; Error: 162.31188; Time: 1605827438.04\n",
      "Step 2146 of 3000; Error: 162.31179; Time: 1605827439.22\n",
      "Step 2147 of 3000; Error: 162.31169; Time: 1605827440.41\n",
      "Step 2148 of 3000; Error: 162.31159; Time: 1605827441.63\n",
      "Step 2149 of 3000; Error: 162.31149; Time: 1605827443.01\n",
      "Step 2150 of 3000; Error: 162.31140; Time: 1605827444.30\n",
      "Step 2151 of 3000; Error: 162.31130; Time: 1605827445.69\n",
      "Step 2152 of 3000; Error: 162.31120; Time: 1605827446.87\n",
      "Step 2153 of 3000; Error: 162.31110; Time: 1605827448.03\n",
      "Step 2154 of 3000; Error: 162.31101; Time: 1605827449.25\n",
      "Step 2155 of 3000; Error: 162.31091; Time: 1605827450.43\n",
      "Step 2156 of 3000; Error: 162.31081; Time: 1605827451.63\n",
      "Step 2157 of 3000; Error: 162.31071; Time: 1605827452.84\n",
      "Step 2158 of 3000; Error: 162.31062; Time: 1605827454.07\n",
      "Step 2159 of 3000; Error: 162.31052; Time: 1605827455.19\n",
      "Step 2160 of 3000; Error: 162.31042; Time: 1605827456.23\n",
      "Step 2161 of 3000; Error: 162.31032; Time: 1605827457.46\n",
      "Step 2162 of 3000; Error: 162.31023; Time: 1605827458.69\n",
      "Step 2163 of 3000; Error: 162.31013; Time: 1605827459.80\n",
      "Step 2164 of 3000; Error: 162.31003; Time: 1605827460.87\n",
      "Step 2165 of 3000; Error: 162.30994; Time: 1605827462.04\n",
      "Step 2166 of 3000; Error: 162.30984; Time: 1605827463.14\n",
      "Step 2167 of 3000; Error: 162.30974; Time: 1605827464.22\n",
      "Step 2168 of 3000; Error: 162.30964; Time: 1605827465.31\n",
      "Step 2169 of 3000; Error: 162.30955; Time: 1605827466.41\n",
      "Step 2170 of 3000; Error: 162.30945; Time: 1605827467.46\n",
      "Step 2171 of 3000; Error: 162.30935; Time: 1605827468.54\n",
      "Step 2172 of 3000; Error: 162.30925; Time: 1605827469.65\n",
      "Step 2173 of 3000; Error: 162.30916; Time: 1605827470.74\n",
      "Step 2174 of 3000; Error: 162.30906; Time: 1605827471.83\n",
      "Step 2175 of 3000; Error: 162.30896; Time: 1605827472.94\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2176 of 3000; Error: 162.30886; Time: 1605827474.15\n",
      "Step 2177 of 3000; Error: 162.30877; Time: 1605827475.32\n",
      "Step 2178 of 3000; Error: 162.30867; Time: 1605827476.41\n",
      "Step 2179 of 3000; Error: 162.30857; Time: 1605827477.53\n",
      "Step 2180 of 3000; Error: 162.30847; Time: 1605827478.62\n",
      "Step 2181 of 3000; Error: 162.30838; Time: 1605827479.70\n",
      "Step 2182 of 3000; Error: 162.30828; Time: 1605827480.76\n",
      "Step 2183 of 3000; Error: 162.30818; Time: 1605827481.82\n",
      "Step 2184 of 3000; Error: 162.30808; Time: 1605827482.92\n",
      "Step 2185 of 3000; Error: 162.30799; Time: 1605827484.04\n",
      "Step 2186 of 3000; Error: 162.30789; Time: 1605827485.16\n",
      "Step 2187 of 3000; Error: 162.30779; Time: 1605827486.29\n",
      "Step 2188 of 3000; Error: 162.30770; Time: 1605827487.50\n",
      "Step 2189 of 3000; Error: 162.30760; Time: 1605827488.67\n",
      "Step 2190 of 3000; Error: 162.30750; Time: 1605827489.89\n",
      "Step 2191 of 3000; Error: 162.30740; Time: 1605827491.13\n",
      "Step 2192 of 3000; Error: 162.30731; Time: 1605827492.37\n",
      "Step 2193 of 3000; Error: 162.30721; Time: 1605827493.62\n",
      "Step 2194 of 3000; Error: 162.30711; Time: 1605827494.77\n",
      "Step 2195 of 3000; Error: 162.30701; Time: 1605827496.00\n",
      "Step 2196 of 3000; Error: 162.30692; Time: 1605827497.20\n",
      "Step 2197 of 3000; Error: 162.30682; Time: 1605827498.55\n",
      "Step 2198 of 3000; Error: 162.30672; Time: 1605827499.78\n",
      "Step 2199 of 3000; Error: 162.30662; Time: 1605827500.97\n",
      "Step 2200 of 3000; Error: 162.30653; Time: 1605827502.12\n",
      "Step 2201 of 3000; Error: 162.30643; Time: 1605827503.31\n",
      "Step 2202 of 3000; Error: 162.30633; Time: 1605827504.43\n",
      "Step 2203 of 3000; Error: 162.30624; Time: 1605827505.52\n",
      "Step 2204 of 3000; Error: 162.30614; Time: 1605827506.74\n",
      "Step 2205 of 3000; Error: 162.30604; Time: 1605827507.81\n",
      "Step 2206 of 3000; Error: 162.30594; Time: 1605827508.90\n",
      "Step 2207 of 3000; Error: 162.30585; Time: 1605827509.97\n",
      "Step 2208 of 3000; Error: 162.30575; Time: 1605827511.02\n",
      "Step 2209 of 3000; Error: 162.30565; Time: 1605827512.09\n",
      "Step 2210 of 3000; Error: 162.30555; Time: 1605827513.23\n",
      "Step 2211 of 3000; Error: 162.30546; Time: 1605827514.45\n",
      "Step 2212 of 3000; Error: 162.30536; Time: 1605827515.94\n",
      "Step 2213 of 3000; Error: 162.30526; Time: 1605827517.24\n",
      "Step 2214 of 3000; Error: 162.30517; Time: 1605827518.61\n",
      "Step 2215 of 3000; Error: 162.30507; Time: 1605827519.92\n",
      "Step 2216 of 3000; Error: 162.30497; Time: 1605827521.22\n",
      "Step 2217 of 3000; Error: 162.30487; Time: 1605827522.72\n",
      "Step 2218 of 3000; Error: 162.30478; Time: 1605827524.06\n",
      "Step 2219 of 3000; Error: 162.30468; Time: 1605827525.36\n",
      "Step 2220 of 3000; Error: 162.30458; Time: 1605827526.62\n",
      "Step 2221 of 3000; Error: 162.30448; Time: 1605827527.93\n",
      "Step 2222 of 3000; Error: 162.30439; Time: 1605827529.27\n",
      "Step 2223 of 3000; Error: 162.30429; Time: 1605827530.58\n",
      "Step 2224 of 3000; Error: 162.30419; Time: 1605827531.86\n",
      "Step 2225 of 3000; Error: 162.30410; Time: 1605827533.13\n",
      "Step 2226 of 3000; Error: 162.30400; Time: 1605827534.41\n",
      "Step 2227 of 3000; Error: 162.30390; Time: 1605827535.87\n",
      "Step 2228 of 3000; Error: 162.30380; Time: 1605827537.17\n",
      "Step 2229 of 3000; Error: 162.30371; Time: 1605827538.61\n",
      "Step 2230 of 3000; Error: 162.30361; Time: 1605827539.88\n",
      "Step 2231 of 3000; Error: 162.30351; Time: 1605827541.20\n",
      "Step 2232 of 3000; Error: 162.30341; Time: 1605827542.67\n",
      "Step 2233 of 3000; Error: 162.30332; Time: 1605827544.03\n",
      "Step 2234 of 3000; Error: 162.30322; Time: 1605827545.32\n",
      "Step 2235 of 3000; Error: 162.30312; Time: 1605827546.59\n",
      "Step 2236 of 3000; Error: 162.30303; Time: 1605827547.88\n",
      "Step 2237 of 3000; Error: 162.30293; Time: 1605827549.55\n",
      "Step 2238 of 3000; Error: 162.30283; Time: 1605827551.59\n",
      "Step 2239 of 3000; Error: 162.30273; Time: 1605827553.21\n",
      "Step 2240 of 3000; Error: 162.30264; Time: 1605827554.75\n",
      "Step 2241 of 3000; Error: 162.30254; Time: 1605827556.08\n",
      "Step 2242 of 3000; Error: 162.30244; Time: 1605827557.38\n",
      "Step 2243 of 3000; Error: 162.30234; Time: 1605827558.81\n",
      "Step 2244 of 3000; Error: 162.30225; Time: 1605827560.28\n",
      "Step 2245 of 3000; Error: 162.30215; Time: 1605827561.59\n",
      "Step 2246 of 3000; Error: 162.30205; Time: 1605827562.81\n",
      "Step 2247 of 3000; Error: 162.30196; Time: 1605827564.11\n",
      "Step 2248 of 3000; Error: 162.30186; Time: 1605827565.36\n",
      "Step 2249 of 3000; Error: 162.30176; Time: 1605827566.79\n",
      "Step 2250 of 3000; Error: 162.30166; Time: 1605827568.29\n",
      "Step 2251 of 3000; Error: 162.30157; Time: 1605827569.95\n",
      "Step 2252 of 3000; Error: 162.30147; Time: 1605827571.69\n",
      "Step 2253 of 3000; Error: 162.30137; Time: 1605827573.08\n",
      "Step 2254 of 3000; Error: 162.30128; Time: 1605827574.50\n",
      "Step 2255 of 3000; Error: 162.30118; Time: 1605827575.96\n",
      "Step 2256 of 3000; Error: 162.30108; Time: 1605827577.91\n",
      "Step 2257 of 3000; Error: 162.30098; Time: 1605827579.53\n",
      "Step 2258 of 3000; Error: 162.30089; Time: 1605827580.98\n",
      "Step 2259 of 3000; Error: 162.30079; Time: 1605827582.40\n",
      "Step 2260 of 3000; Error: 162.30069; Time: 1605827583.83\n",
      "Step 2261 of 3000; Error: 162.30059; Time: 1605827585.19\n",
      "Step 2262 of 3000; Error: 162.30050; Time: 1605827586.61\n",
      "Step 2263 of 3000; Error: 162.30040; Time: 1605827587.84\n",
      "Step 2264 of 3000; Error: 162.30030; Time: 1605827589.33\n",
      "Step 2265 of 3000; Error: 162.30021; Time: 1605827590.69\n",
      "Step 2266 of 3000; Error: 162.30011; Time: 1605827592.02\n",
      "Step 2267 of 3000; Error: 162.30001; Time: 1605827593.47\n",
      "Step 2268 of 3000; Error: 162.29991; Time: 1605827594.81\n",
      "Step 2269 of 3000; Error: 162.29982; Time: 1605827596.13\n",
      "Step 2270 of 3000; Error: 162.29972; Time: 1605827597.45\n",
      "Step 2271 of 3000; Error: 162.29962; Time: 1605827599.11\n",
      "Step 2272 of 3000; Error: 162.29953; Time: 1605827600.74\n",
      "Step 2273 of 3000; Error: 162.29943; Time: 1605827602.22\n",
      "Step 2274 of 3000; Error: 162.29933; Time: 1605827603.61\n",
      "Step 2275 of 3000; Error: 162.29923; Time: 1605827604.91\n",
      "Step 2276 of 3000; Error: 162.29914; Time: 1605827606.19\n",
      "Step 2277 of 3000; Error: 162.29904; Time: 1605827607.48\n",
      "Step 2278 of 3000; Error: 162.29894; Time: 1605827608.79\n",
      "Step 2279 of 3000; Error: 162.29885; Time: 1605827610.16\n",
      "Step 2280 of 3000; Error: 162.29875; Time: 1605827611.47\n",
      "Step 2281 of 3000; Error: 162.29865; Time: 1605827612.67\n",
      "Step 2282 of 3000; Error: 162.29855; Time: 1605827613.93\n",
      "Step 2283 of 3000; Error: 162.29846; Time: 1605827615.21\n",
      "Step 2284 of 3000; Error: 162.29836; Time: 1605827616.49\n",
      "Step 2285 of 3000; Error: 162.29826; Time: 1605827617.80\n",
      "Step 2286 of 3000; Error: 162.29817; Time: 1605827619.28\n",
      "Step 2287 of 3000; Error: 162.29807; Time: 1605827620.52\n",
      "Step 2288 of 3000; Error: 162.29797; Time: 1605827621.83\n",
      "Step 2289 of 3000; Error: 162.29787; Time: 1605827623.13\n",
      "Step 2290 of 3000; Error: 162.29778; Time: 1605827624.40\n",
      "Step 2291 of 3000; Error: 162.29768; Time: 1605827625.66\n",
      "Step 2292 of 3000; Error: 162.29758; Time: 1605827626.96\n",
      "Step 2293 of 3000; Error: 162.29749; Time: 1605827628.27\n",
      "Step 2294 of 3000; Error: 162.29739; Time: 1605827629.60\n",
      "Step 2295 of 3000; Error: 162.29729; Time: 1605827630.91\n",
      "Step 2296 of 3000; Error: 162.29719; Time: 1605827632.18\n",
      "Step 2297 of 3000; Error: 162.29710; Time: 1605827633.67\n",
      "Step 2298 of 3000; Error: 162.29700; Time: 1605827635.19\n",
      "Step 2299 of 3000; Error: 162.29690; Time: 1605827636.68\n",
      "Step 2300 of 3000; Error: 162.29681; Time: 1605827638.10\n",
      "Step 2301 of 3000; Error: 162.29671; Time: 1605827639.48\n",
      "Step 2302 of 3000; Error: 162.29661; Time: 1605827640.84\n",
      "Step 2303 of 3000; Error: 162.29651; Time: 1605827642.20\n",
      "Step 2304 of 3000; Error: 162.29642; Time: 1605827643.56\n",
      "Step 2305 of 3000; Error: 162.29632; Time: 1605827644.87\n",
      "Step 2306 of 3000; Error: 162.29622; Time: 1605827646.19\n",
      "Step 2307 of 3000; Error: 162.29613; Time: 1605827647.44\n",
      "Step 2308 of 3000; Error: 162.29603; Time: 1605827648.93\n",
      "Step 2309 of 3000; Error: 162.29593; Time: 1605827650.80\n",
      "Step 2310 of 3000; Error: 162.29583; Time: 1605827652.19\n",
      "Step 2311 of 3000; Error: 162.29574; Time: 1605827653.47\n",
      "Step 2312 of 3000; Error: 162.29564; Time: 1605827655.21\n",
      "Step 2313 of 3000; Error: 162.29554; Time: 1605827656.59\n",
      "Step 2314 of 3000; Error: 162.29545; Time: 1605827658.08\n",
      "Step 2315 of 3000; Error: 162.29535; Time: 1605827659.35\n",
      "Step 2316 of 3000; Error: 162.29525; Time: 1605827660.68\n",
      "Step 2317 of 3000; Error: 162.29515; Time: 1605827662.21\n",
      "Step 2318 of 3000; Error: 162.29506; Time: 1605827663.72\n",
      "Step 2319 of 3000; Error: 162.29496; Time: 1605827665.11\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2320 of 3000; Error: 162.29486; Time: 1605827666.69\n",
      "Step 2321 of 3000; Error: 162.29477; Time: 1605827667.98\n",
      "Step 2322 of 3000; Error: 162.29467; Time: 1605827669.22\n",
      "Step 2323 of 3000; Error: 162.29457; Time: 1605827670.47\n",
      "Step 2324 of 3000; Error: 162.29448; Time: 1605827671.68\n",
      "Step 2325 of 3000; Error: 162.29438; Time: 1605827672.83\n",
      "Step 2326 of 3000; Error: 162.29428; Time: 1605827674.05\n",
      "Step 2327 of 3000; Error: 162.29418; Time: 1605827675.26\n",
      "Step 2328 of 3000; Error: 162.29409; Time: 1605827676.47\n",
      "Step 2329 of 3000; Error: 162.29399; Time: 1605827677.62\n",
      "Step 2330 of 3000; Error: 162.29389; Time: 1605827678.83\n",
      "Step 2331 of 3000; Error: 162.29380; Time: 1605827680.00\n",
      "Step 2332 of 3000; Error: 162.29370; Time: 1605827681.16\n",
      "Step 2333 of 3000; Error: 162.29360; Time: 1605827682.39\n",
      "Step 2334 of 3000; Error: 162.29350; Time: 1605827683.58\n",
      "Step 2335 of 3000; Error: 162.29341; Time: 1605827684.88\n",
      "Step 2336 of 3000; Error: 162.29331; Time: 1605827686.13\n",
      "Step 2337 of 3000; Error: 162.29321; Time: 1605827687.36\n",
      "Step 2338 of 3000; Error: 162.29312; Time: 1605827688.65\n",
      "Step 2339 of 3000; Error: 162.29302; Time: 1605827690.00\n",
      "Step 2340 of 3000; Error: 162.29292; Time: 1605827691.10\n",
      "Step 2341 of 3000; Error: 162.29282; Time: 1605827692.23\n",
      "Step 2342 of 3000; Error: 162.29273; Time: 1605827693.39\n",
      "Step 2343 of 3000; Error: 162.29263; Time: 1605827694.54\n",
      "Step 2344 of 3000; Error: 162.29253; Time: 1605827695.67\n",
      "Step 2345 of 3000; Error: 162.29244; Time: 1605827696.72\n",
      "Step 2346 of 3000; Error: 162.29234; Time: 1605827697.86\n",
      "Step 2347 of 3000; Error: 162.29224; Time: 1605827699.09\n",
      "Step 2348 of 3000; Error: 162.29215; Time: 1605827700.22\n",
      "Step 2349 of 3000; Error: 162.29205; Time: 1605827701.36\n",
      "Step 2350 of 3000; Error: 162.29195; Time: 1605827702.40\n",
      "Step 2351 of 3000; Error: 162.29185; Time: 1605827703.48\n",
      "Step 2352 of 3000; Error: 162.29176; Time: 1605827704.55\n",
      "Step 2353 of 3000; Error: 162.29166; Time: 1605827705.64\n",
      "Step 2354 of 3000; Error: 162.29156; Time: 1605827706.72\n",
      "Step 2355 of 3000; Error: 162.29147; Time: 1605827707.84\n",
      "Step 2356 of 3000; Error: 162.29137; Time: 1605827708.90\n",
      "Step 2357 of 3000; Error: 162.29127; Time: 1605827709.95\n",
      "Step 2358 of 3000; Error: 162.29118; Time: 1605827711.01\n",
      "Step 2359 of 3000; Error: 162.29108; Time: 1605827712.12\n",
      "Step 2360 of 3000; Error: 162.29098; Time: 1605827713.19\n",
      "Step 2361 of 3000; Error: 162.29088; Time: 1605827714.38\n",
      "Step 2362 of 3000; Error: 162.29079; Time: 1605827715.39\n",
      "Step 2363 of 3000; Error: 162.29069; Time: 1605827716.46\n",
      "Step 2364 of 3000; Error: 162.29059; Time: 1605827717.49\n",
      "Step 2365 of 3000; Error: 162.29050; Time: 1605827718.52\n",
      "Step 2366 of 3000; Error: 162.29040; Time: 1605827719.56\n",
      "Step 2367 of 3000; Error: 162.29030; Time: 1605827720.59\n",
      "Step 2368 of 3000; Error: 162.29021; Time: 1605827721.57\n",
      "Step 2369 of 3000; Error: 162.29011; Time: 1605827722.45\n",
      "Step 2370 of 3000; Error: 162.29001; Time: 1605827723.32\n",
      "Step 2371 of 3000; Error: 162.28991; Time: 1605827724.32\n",
      "Step 2372 of 3000; Error: 162.28982; Time: 1605827725.36\n",
      "Step 2373 of 3000; Error: 162.28972; Time: 1605827726.34\n",
      "Step 2374 of 3000; Error: 162.28962; Time: 1605827727.35\n",
      "Step 2375 of 3000; Error: 162.28953; Time: 1605827728.34\n",
      "Step 2376 of 3000; Error: 162.28943; Time: 1605827729.36\n",
      "Step 2377 of 3000; Error: 162.28933; Time: 1605827730.46\n",
      "Step 2378 of 3000; Error: 162.28924; Time: 1605827731.39\n",
      "Step 2379 of 3000; Error: 162.28914; Time: 1605827732.28\n",
      "Step 2380 of 3000; Error: 162.28904; Time: 1605827733.19\n",
      "Step 2381 of 3000; Error: 162.28894; Time: 1605827734.10\n",
      "Step 2382 of 3000; Error: 162.28885; Time: 1605827734.97\n",
      "Step 2383 of 3000; Error: 162.28875; Time: 1605827735.89\n",
      "Step 2384 of 3000; Error: 162.28865; Time: 1605827736.81\n",
      "Step 2385 of 3000; Error: 162.28856; Time: 1605827737.75\n",
      "Step 2386 of 3000; Error: 162.28846; Time: 1605827738.69\n",
      "Step 2387 of 3000; Error: 162.28836; Time: 1605827739.62\n",
      "Step 2388 of 3000; Error: 162.28827; Time: 1605827740.55\n",
      "Step 2389 of 3000; Error: 162.28817; Time: 1605827741.51\n",
      "Step 2390 of 3000; Error: 162.28807; Time: 1605827742.47\n",
      "Step 2391 of 3000; Error: 162.28797; Time: 1605827743.42\n",
      "Step 2392 of 3000; Error: 162.28788; Time: 1605827744.35\n",
      "Step 2393 of 3000; Error: 162.28778; Time: 1605827745.28\n",
      "Step 2394 of 3000; Error: 162.28768; Time: 1605827746.38\n",
      "Step 2395 of 3000; Error: 162.28759; Time: 1605827747.35\n",
      "Step 2396 of 3000; Error: 162.28749; Time: 1605827748.29\n",
      "Step 2397 of 3000; Error: 162.28739; Time: 1605827749.19\n",
      "Step 2398 of 3000; Error: 162.28730; Time: 1605827750.13\n",
      "Step 2399 of 3000; Error: 162.28720; Time: 1605827751.10\n",
      "Step 2400 of 3000; Error: 162.28710; Time: 1605827752.08\n",
      "Step 2401 of 3000; Error: 162.28701; Time: 1605827753.16\n",
      "Step 2402 of 3000; Error: 162.28691; Time: 1605827754.33\n",
      "Step 2403 of 3000; Error: 162.28681; Time: 1605827755.74\n",
      "Step 2404 of 3000; Error: 162.28671; Time: 1605827756.98\n",
      "Step 2405 of 3000; Error: 162.28662; Time: 1605827758.16\n",
      "Step 2406 of 3000; Error: 162.28652; Time: 1605827759.27\n",
      "Step 2407 of 3000; Error: 162.28642; Time: 1605827760.42\n",
      "Step 2408 of 3000; Error: 162.28633; Time: 1605827761.59\n",
      "Step 2409 of 3000; Error: 162.28623; Time: 1605827762.89\n",
      "Step 2410 of 3000; Error: 162.28613; Time: 1605827764.14\n",
      "Step 2411 of 3000; Error: 162.28604; Time: 1605827765.33\n",
      "Step 2412 of 3000; Error: 162.28594; Time: 1605827766.59\n",
      "Step 2413 of 3000; Error: 162.28584; Time: 1605827767.82\n",
      "Step 2414 of 3000; Error: 162.28575; Time: 1605827769.02\n",
      "Step 2415 of 3000; Error: 162.28565; Time: 1605827770.16\n",
      "Step 2416 of 3000; Error: 162.28555; Time: 1605827771.30\n",
      "Step 2417 of 3000; Error: 162.28545; Time: 1605827772.40\n",
      "Step 2418 of 3000; Error: 162.28536; Time: 1605827773.54\n",
      "Step 2419 of 3000; Error: 162.28526; Time: 1605827774.76\n",
      "Step 2420 of 3000; Error: 162.28516; Time: 1605827775.95\n",
      "Step 2421 of 3000; Error: 162.28507; Time: 1605827777.12\n",
      "Step 2422 of 3000; Error: 162.28497; Time: 1605827778.48\n",
      "Step 2423 of 3000; Error: 162.28487; Time: 1605827779.55\n",
      "Step 2424 of 3000; Error: 162.28478; Time: 1605827780.69\n",
      "Step 2425 of 3000; Error: 162.28468; Time: 1605827781.82\n",
      "Step 2426 of 3000; Error: 162.28458; Time: 1605827782.96\n",
      "Step 2427 of 3000; Error: 162.28449; Time: 1605827784.07\n",
      "Step 2428 of 3000; Error: 162.28439; Time: 1605827785.20\n",
      "Step 2429 of 3000; Error: 162.28429; Time: 1605827786.31\n",
      "Step 2430 of 3000; Error: 162.28419; Time: 1605827787.43\n",
      "Step 2431 of 3000; Error: 162.28410; Time: 1605827788.65\n",
      "Step 2432 of 3000; Error: 162.28400; Time: 1605827789.76\n",
      "Step 2433 of 3000; Error: 162.28390; Time: 1605827790.82\n",
      "Step 2434 of 3000; Error: 162.28381; Time: 1605827791.91\n",
      "Step 2435 of 3000; Error: 162.28371; Time: 1605827793.05\n",
      "Step 2436 of 3000; Error: 162.28361; Time: 1605827794.37\n",
      "Step 2437 of 3000; Error: 162.28352; Time: 1605827795.51\n",
      "Step 2438 of 3000; Error: 162.28342; Time: 1605827796.67\n",
      "Step 2439 of 3000; Error: 162.28332; Time: 1605827797.90\n",
      "Step 2440 of 3000; Error: 162.28323; Time: 1605827799.07\n",
      "Step 2441 of 3000; Error: 162.28313; Time: 1605827800.38\n",
      "Step 2442 of 3000; Error: 162.28303; Time: 1605827801.72\n",
      "Step 2443 of 3000; Error: 162.28294; Time: 1605827802.94\n",
      "Step 2444 of 3000; Error: 162.28284; Time: 1605827804.25\n",
      "Step 2445 of 3000; Error: 162.28274; Time: 1605827805.47\n",
      "Step 2446 of 3000; Error: 162.28264; Time: 1605827806.80\n",
      "Step 2447 of 3000; Error: 162.28255; Time: 1605827808.01\n",
      "Step 2448 of 3000; Error: 162.28245; Time: 1605827809.24\n",
      "Step 2449 of 3000; Error: 162.28235; Time: 1605827810.78\n",
      "Step 2450 of 3000; Error: 162.28226; Time: 1605827812.15\n",
      "Step 2451 of 3000; Error: 162.28216; Time: 1605827813.45\n",
      "Step 2452 of 3000; Error: 162.28206; Time: 1605827814.79\n",
      "Step 2453 of 3000; Error: 162.28197; Time: 1605827816.07\n",
      "Step 2454 of 3000; Error: 162.28187; Time: 1605827817.36\n",
      "Step 2455 of 3000; Error: 162.28177; Time: 1605827818.59\n",
      "Step 2456 of 3000; Error: 162.28168; Time: 1605827819.80\n",
      "Step 2457 of 3000; Error: 162.28158; Time: 1605827821.06\n",
      "Step 2458 of 3000; Error: 162.28148; Time: 1605827822.28\n",
      "Step 2459 of 3000; Error: 162.28139; Time: 1605827823.52\n",
      "Step 2460 of 3000; Error: 162.28129; Time: 1605827824.73\n",
      "Step 2461 of 3000; Error: 162.28119; Time: 1605827826.09\n",
      "Step 2462 of 3000; Error: 162.28109; Time: 1605827827.48\n",
      "Step 2463 of 3000; Error: 162.28100; Time: 1605827828.73\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2464 of 3000; Error: 162.28090; Time: 1605827830.01\n",
      "Step 2465 of 3000; Error: 162.28080; Time: 1605827831.29\n",
      "Step 2466 of 3000; Error: 162.28071; Time: 1605827832.59\n",
      "Step 2467 of 3000; Error: 162.28061; Time: 1605827833.81\n",
      "Step 2468 of 3000; Error: 162.28051; Time: 1605827835.10\n",
      "Step 2469 of 3000; Error: 162.28042; Time: 1605827836.37\n",
      "Step 2470 of 3000; Error: 162.28032; Time: 1605827837.60\n",
      "Step 2471 of 3000; Error: 162.28022; Time: 1605827838.90\n",
      "Step 2472 of 3000; Error: 162.28013; Time: 1605827839.99\n",
      "Step 2473 of 3000; Error: 162.28003; Time: 1605827841.19\n",
      "Step 2474 of 3000; Error: 162.27993; Time: 1605827842.93\n",
      "Step 2475 of 3000; Error: 162.27984; Time: 1605827844.53\n",
      "Step 2476 of 3000; Error: 162.27974; Time: 1605827845.70\n",
      "Step 2477 of 3000; Error: 162.27964; Time: 1605827847.16\n",
      "Step 2478 of 3000; Error: 162.27955; Time: 1605827848.38\n",
      "Step 2479 of 3000; Error: 162.27945; Time: 1605827849.51\n",
      "Step 2480 of 3000; Error: 162.27935; Time: 1605827850.86\n",
      "Step 2481 of 3000; Error: 162.27926; Time: 1605827851.97\n",
      "Step 2482 of 3000; Error: 162.27916; Time: 1605827853.04\n",
      "Step 2483 of 3000; Error: 162.27906; Time: 1605827854.13\n",
      "Step 2484 of 3000; Error: 162.27896; Time: 1605827855.25\n",
      "Step 2485 of 3000; Error: 162.27887; Time: 1605827856.41\n",
      "Step 2486 of 3000; Error: 162.27877; Time: 1605827857.51\n",
      "Step 2487 of 3000; Error: 162.27867; Time: 1605827858.80\n",
      "Step 2488 of 3000; Error: 162.27858; Time: 1605827859.96\n",
      "Step 2489 of 3000; Error: 162.27848; Time: 1605827861.18\n",
      "Step 2490 of 3000; Error: 162.27838; Time: 1605827862.30\n",
      "Step 2491 of 3000; Error: 162.27829; Time: 1605827863.39\n",
      "Step 2492 of 3000; Error: 162.27819; Time: 1605827864.47\n",
      "Step 2493 of 3000; Error: 162.27809; Time: 1605827865.55\n",
      "Step 2494 of 3000; Error: 162.27800; Time: 1605827866.63\n",
      "Step 2495 of 3000; Error: 162.27790; Time: 1605827867.75\n",
      "Step 2496 of 3000; Error: 162.27780; Time: 1605827869.09\n",
      "Step 2497 of 3000; Error: 162.27771; Time: 1605827870.25\n",
      "Step 2498 of 3000; Error: 162.27761; Time: 1605827871.37\n",
      "Step 2499 of 3000; Error: 162.27751; Time: 1605827872.49\n",
      "Step 2500 of 3000; Error: 162.27742; Time: 1605827873.65\n",
      "Step 2501 of 3000; Error: 162.27732; Time: 1605827875.35\n",
      "Step 2502 of 3000; Error: 162.27722; Time: 1605827876.68\n",
      "Step 2503 of 3000; Error: 162.27713; Time: 1605827878.29\n",
      "Step 2504 of 3000; Error: 162.27703; Time: 1605827879.98\n",
      "Step 2505 of 3000; Error: 162.27693; Time: 1605827881.69\n",
      "Step 2506 of 3000; Error: 162.27684; Time: 1605827883.36\n",
      "Step 2507 of 3000; Error: 162.27674; Time: 1605827885.07\n",
      "Step 2508 of 3000; Error: 162.27664; Time: 1605827886.79\n",
      "Step 2509 of 3000; Error: 162.27655; Time: 1605827888.49\n",
      "Step 2510 of 3000; Error: 162.27645; Time: 1605827890.11\n",
      "Step 2511 of 3000; Error: 162.27635; Time: 1605827891.94\n",
      "Step 2512 of 3000; Error: 162.27625; Time: 1605827893.78\n",
      "Step 2513 of 3000; Error: 162.27616; Time: 1605827895.23\n",
      "Step 2514 of 3000; Error: 162.27606; Time: 1605827896.67\n",
      "Step 2515 of 3000; Error: 162.27596; Time: 1605827898.02\n",
      "Step 2516 of 3000; Error: 162.27587; Time: 1605827899.41\n",
      "Step 2517 of 3000; Error: 162.27577; Time: 1605827900.72\n",
      "Step 2518 of 3000; Error: 162.27567; Time: 1605827902.15\n",
      "Step 2519 of 3000; Error: 162.27558; Time: 1605827903.59\n",
      "Step 2520 of 3000; Error: 162.27548; Time: 1605827905.12\n",
      "Step 2521 of 3000; Error: 162.27538; Time: 1605827906.80\n",
      "Step 2522 of 3000; Error: 162.27529; Time: 1605827908.34\n",
      "Step 2523 of 3000; Error: 162.27519; Time: 1605827909.71\n",
      "Step 2524 of 3000; Error: 162.27509; Time: 1605827911.16\n",
      "Step 2525 of 3000; Error: 162.27500; Time: 1605827912.40\n",
      "Step 2526 of 3000; Error: 162.27490; Time: 1605827913.74\n",
      "Step 2527 of 3000; Error: 162.27480; Time: 1605827915.27\n",
      "Step 2528 of 3000; Error: 162.27471; Time: 1605827916.54\n",
      "Step 2529 of 3000; Error: 162.27461; Time: 1605827918.34\n",
      "Step 2530 of 3000; Error: 162.27451; Time: 1605827919.69\n",
      "Step 2531 of 3000; Error: 162.27442; Time: 1605827921.06\n",
      "Step 2532 of 3000; Error: 162.27432; Time: 1605827922.71\n",
      "Step 2533 of 3000; Error: 162.27422; Time: 1605827924.23\n",
      "Step 2534 of 3000; Error: 162.27413; Time: 1605827925.66\n",
      "Step 2535 of 3000; Error: 162.27403; Time: 1605827926.94\n",
      "Step 2536 of 3000; Error: 162.27393; Time: 1605827928.14\n",
      "Step 2537 of 3000; Error: 162.27384; Time: 1605827929.52\n",
      "Step 2538 of 3000; Error: 162.27374; Time: 1605827931.00\n",
      "Step 2539 of 3000; Error: 162.27364; Time: 1605827932.47\n",
      "Step 2540 of 3000; Error: 162.27355; Time: 1605827934.56\n",
      "Step 2541 of 3000; Error: 162.27345; Time: 1605827936.13\n",
      "Step 2542 of 3000; Error: 162.27335; Time: 1605827937.63\n",
      "Step 2543 of 3000; Error: 162.27326; Time: 1605827939.18\n",
      "Step 2544 of 3000; Error: 162.27316; Time: 1605827940.80\n",
      "Step 2545 of 3000; Error: 162.27306; Time: 1605827942.08\n",
      "Step 2546 of 3000; Error: 162.27297; Time: 1605827943.33\n",
      "Step 2547 of 3000; Error: 162.27287; Time: 1605827945.26\n",
      "Step 2548 of 3000; Error: 162.27277; Time: 1605827947.21\n",
      "Step 2549 of 3000; Error: 162.27268; Time: 1605827948.63\n",
      "Step 2550 of 3000; Error: 162.27258; Time: 1605827950.08\n",
      "Step 2551 of 3000; Error: 162.27248; Time: 1605827951.70\n",
      "Step 2552 of 3000; Error: 162.27239; Time: 1605827954.22\n",
      "Step 2553 of 3000; Error: 162.27229; Time: 1605827956.24\n",
      "Step 2554 of 3000; Error: 162.27219; Time: 1605827957.58\n",
      "Step 2555 of 3000; Error: 162.27210; Time: 1605827958.87\n",
      "Step 2556 of 3000; Error: 162.27200; Time: 1605827960.31\n",
      "Step 2557 of 3000; Error: 162.27190; Time: 1605827961.79\n",
      "Step 2558 of 3000; Error: 162.27181; Time: 1605827963.65\n",
      "Step 2559 of 3000; Error: 162.27171; Time: 1605827965.14\n",
      "Step 2560 of 3000; Error: 162.27161; Time: 1605827966.42\n",
      "Step 2561 of 3000; Error: 162.27152; Time: 1605827967.66\n",
      "Step 2562 of 3000; Error: 162.27142; Time: 1605827969.00\n",
      "Step 2563 of 3000; Error: 162.27132; Time: 1605827970.54\n",
      "Step 2564 of 3000; Error: 162.27123; Time: 1605827972.06\n",
      "Step 2565 of 3000; Error: 162.27113; Time: 1605827973.63\n",
      "Step 2566 of 3000; Error: 162.27103; Time: 1605827975.04\n",
      "Step 2567 of 3000; Error: 162.27094; Time: 1605827976.63\n",
      "Step 2568 of 3000; Error: 162.27084; Time: 1605827978.20\n",
      "Step 2569 of 3000; Error: 162.27074; Time: 1605827979.65\n",
      "Step 2570 of 3000; Error: 162.27065; Time: 1605827980.86\n",
      "Step 2571 of 3000; Error: 162.27055; Time: 1605827982.08\n",
      "Step 2572 of 3000; Error: 162.27045; Time: 1605827983.21\n",
      "Step 2573 of 3000; Error: 162.27036; Time: 1605827984.37\n",
      "Step 2574 of 3000; Error: 162.27026; Time: 1605827985.43\n",
      "Step 2575 of 3000; Error: 162.27016; Time: 1605827986.61\n",
      "Step 2576 of 3000; Error: 162.27007; Time: 1605827987.72\n",
      "Step 2577 of 3000; Error: 162.26997; Time: 1605827988.94\n",
      "Step 2578 of 3000; Error: 162.26987; Time: 1605827990.24\n",
      "Step 2579 of 3000; Error: 162.26978; Time: 1605827991.66\n",
      "Step 2580 of 3000; Error: 162.26968; Time: 1605827993.10\n",
      "Step 2581 of 3000; Error: 162.26958; Time: 1605827994.34\n",
      "Step 2582 of 3000; Error: 162.26949; Time: 1605827995.87\n",
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      "Step 2584 of 3000; Error: 162.26929; Time: 1605827998.42\n",
      "Step 2585 of 3000; Error: 162.26920; Time: 1605827999.63\n",
      "Step 2586 of 3000; Error: 162.26910; Time: 1605828000.84\n",
      "Step 2587 of 3000; Error: 162.26900; Time: 1605828002.10\n",
      "Step 2588 of 3000; Error: 162.26891; Time: 1605828003.59\n",
      "Step 2589 of 3000; Error: 162.26881; Time: 1605828005.19\n",
      "Step 2590 of 3000; Error: 162.26871; Time: 1605828006.65\n",
      "Step 2591 of 3000; Error: 162.26862; Time: 1605828007.99\n",
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      "Step 2593 of 3000; Error: 162.26842; Time: 1605828010.70\n",
      "Step 2594 of 3000; Error: 162.26833; Time: 1605828012.16\n",
      "Step 2595 of 3000; Error: 162.26823; Time: 1605828013.55\n",
      "Step 2596 of 3000; Error: 162.26813; Time: 1605828015.07\n",
      "Step 2597 of 3000; Error: 162.26804; Time: 1605828016.42\n",
      "Step 2598 of 3000; Error: 162.26794; Time: 1605828017.92\n",
      "Step 2599 of 3000; Error: 162.26784; Time: 1605828020.22\n",
      "Step 2600 of 3000; Error: 162.26775; Time: 1605828022.36\n",
      "Step 2601 of 3000; Error: 162.26765; Time: 1605828025.12\n",
      "Step 2602 of 3000; Error: 162.26755; Time: 1605828027.68\n",
      "Step 2603 of 3000; Error: 162.26746; Time: 1605828029.74\n",
      "Step 2604 of 3000; Error: 162.26736; Time: 1605828032.06\n",
      "Step 2605 of 3000; Error: 162.26726; Time: 1605828034.94\n",
      "Step 2606 of 3000; Error: 162.26717; Time: 1605828036.97\n",
      "Step 2607 of 3000; Error: 162.26707; Time: 1605828040.26\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2608 of 3000; Error: 162.26697; Time: 1605828043.73\n",
      "Step 2609 of 3000; Error: 162.26688; Time: 1605828047.41\n",
      "Step 2610 of 3000; Error: 162.26678; Time: 1605828050.30\n",
      "Step 2611 of 3000; Error: 162.26668; Time: 1605828053.81\n",
      "Step 2612 of 3000; Error: 162.26659; Time: 1605828056.71\n",
      "Step 2613 of 3000; Error: 162.26649; Time: 1605828059.13\n",
      "Step 2614 of 3000; Error: 162.26639; Time: 1605828061.06\n",
      "Step 2615 of 3000; Error: 162.26630; Time: 1605828063.33\n",
      "Step 2616 of 3000; Error: 162.26620; Time: 1605828065.41\n",
      "Step 2617 of 3000; Error: 162.26610; Time: 1605828067.58\n",
      "Step 2618 of 3000; Error: 162.26601; Time: 1605828069.24\n",
      "Step 2619 of 3000; Error: 162.26591; Time: 1605828070.85\n",
      "Step 2620 of 3000; Error: 162.26581; Time: 1605828072.35\n",
      "Step 2621 of 3000; Error: 162.26572; Time: 1605828073.93\n",
      "Step 2622 of 3000; Error: 162.26562; Time: 1605828075.43\n",
      "Step 2623 of 3000; Error: 162.26552; Time: 1605828077.03\n",
      "Step 2624 of 3000; Error: 162.26543; Time: 1605828078.59\n",
      "Step 2625 of 3000; Error: 162.26533; Time: 1605828080.10\n",
      "Step 2626 of 3000; Error: 162.26523; Time: 1605828081.59\n",
      "Step 2627 of 3000; Error: 162.26514; Time: 1605828083.94\n",
      "Step 2628 of 3000; Error: 162.26504; Time: 1605828086.01\n",
      "Step 2629 of 3000; Error: 162.26494; Time: 1605828088.24\n",
      "Step 2630 of 3000; Error: 162.26485; Time: 1605828091.10\n",
      "Step 2631 of 3000; Error: 162.26475; Time: 1605828093.14\n",
      "Step 2632 of 3000; Error: 162.26465; Time: 1605828094.81\n",
      "Step 2633 of 3000; Error: 162.26456; Time: 1605828096.46\n",
      "Step 2634 of 3000; Error: 162.26446; Time: 1605828098.13\n",
      "Step 2635 of 3000; Error: 162.26436; Time: 1605828100.31\n",
      "Step 2636 of 3000; Error: 162.26427; Time: 1605828102.53\n",
      "Step 2637 of 3000; Error: 162.26417; Time: 1605828104.14\n",
      "Step 2638 of 3000; Error: 162.26408; Time: 1605828105.90\n",
      "Step 2639 of 3000; Error: 162.26398; Time: 1605828107.61\n",
      "Step 2640 of 3000; Error: 162.26388; Time: 1605828109.12\n",
      "Step 2641 of 3000; Error: 162.26379; Time: 1605828111.07\n",
      "Step 2642 of 3000; Error: 162.26369; Time: 1605828113.62\n",
      "Step 2643 of 3000; Error: 162.26359; Time: 1605828115.95\n",
      "Step 2644 of 3000; Error: 162.26350; Time: 1605828117.52\n",
      "Step 2645 of 3000; Error: 162.26340; Time: 1605828119.09\n",
      "Step 2646 of 3000; Error: 162.26330; Time: 1605828120.57\n",
      "Step 2647 of 3000; Error: 162.26321; Time: 1605828122.18\n",
      "Step 2648 of 3000; Error: 162.26311; Time: 1605828123.53\n",
      "Step 2649 of 3000; Error: 162.26301; Time: 1605828125.12\n",
      "Step 2650 of 3000; Error: 162.26292; Time: 1605828126.37\n",
      "Step 2651 of 3000; Error: 162.26282; Time: 1605828127.61\n",
      "Step 2652 of 3000; Error: 162.26272; Time: 1605828128.94\n",
      "Step 2653 of 3000; Error: 162.26263; Time: 1605828130.38\n",
      "Step 2654 of 3000; Error: 162.26253; Time: 1605828131.73\n",
      "Step 2655 of 3000; Error: 162.26243; Time: 1605828132.88\n",
      "Step 2656 of 3000; Error: 162.26234; Time: 1605828134.49\n",
      "Step 2657 of 3000; Error: 162.26224; Time: 1605828136.04\n",
      "Step 2658 of 3000; Error: 162.26214; Time: 1605828137.55\n",
      "Step 2659 of 3000; Error: 162.26205; Time: 1605828139.22\n",
      "Step 2660 of 3000; Error: 162.26195; Time: 1605828140.79\n",
      "Step 2661 of 3000; Error: 162.26185; Time: 1605828142.37\n",
      "Step 2662 of 3000; Error: 162.26176; Time: 1605828144.26\n",
      "Step 2663 of 3000; Error: 162.26166; Time: 1605828146.12\n",
      "Step 2664 of 3000; Error: 162.26157; Time: 1605828148.23\n",
      "Step 2665 of 3000; Error: 162.26147; Time: 1605828149.91\n",
      "Step 2666 of 3000; Error: 162.26137; Time: 1605828151.81\n",
      "Step 2667 of 3000; Error: 162.26128; Time: 1605828153.34\n",
      "Step 2668 of 3000; Error: 162.26118; Time: 1605828154.72\n",
      "Step 2669 of 3000; Error: 162.26108; Time: 1605828156.32\n",
      "Step 2670 of 3000; Error: 162.26099; Time: 1605828157.96\n",
      "Step 2671 of 3000; Error: 162.26089; Time: 1605828159.36\n",
      "Step 2672 of 3000; Error: 162.26079; Time: 1605828160.75\n",
      "Step 2673 of 3000; Error: 162.26070; Time: 1605828162.25\n",
      "Step 2674 of 3000; Error: 162.26060; Time: 1605828163.89\n",
      "Step 2675 of 3000; Error: 162.26050; Time: 1605828165.76\n",
      "Step 2676 of 3000; Error: 162.26041; Time: 1605828167.58\n",
      "Step 2677 of 3000; Error: 162.26031; Time: 1605828169.32\n",
      "Step 2678 of 3000; Error: 162.26021; Time: 1605828171.23\n",
      "Step 2679 of 3000; Error: 162.26012; Time: 1605828172.80\n",
      "Step 2680 of 3000; Error: 162.26002; Time: 1605828174.15\n",
      "Step 2681 of 3000; Error: 162.25992; Time: 1605828175.88\n",
      "Step 2682 of 3000; Error: 162.25983; Time: 1605828177.40\n",
      "Step 2683 of 3000; Error: 162.25973; Time: 1605828179.24\n",
      "Step 2684 of 3000; Error: 162.25963; Time: 1605828180.64\n",
      "Step 2685 of 3000; Error: 162.25954; Time: 1605828182.48\n",
      "Step 2686 of 3000; Error: 162.25944; Time: 1605828183.87\n",
      "Step 2687 of 3000; Error: 162.25935; Time: 1605828185.28\n",
      "Step 2688 of 3000; Error: 162.25925; Time: 1605828186.61\n",
      "Step 2689 of 3000; Error: 162.25915; Time: 1605828188.10\n",
      "Step 2690 of 3000; Error: 162.25906; Time: 1605828189.58\n",
      "Step 2691 of 3000; Error: 162.25896; Time: 1605828190.93\n",
      "Step 2692 of 3000; Error: 162.25886; Time: 1605828192.09\n",
      "Step 2693 of 3000; Error: 162.25877; Time: 1605828193.17\n",
      "Step 2694 of 3000; Error: 162.25867; Time: 1605828194.39\n",
      "Step 2695 of 3000; Error: 162.25857; Time: 1605828195.51\n",
      "Step 2696 of 3000; Error: 162.25848; Time: 1605828196.73\n",
      "Step 2697 of 3000; Error: 162.25838; Time: 1605828197.84\n",
      "Step 2698 of 3000; Error: 162.25828; Time: 1605828198.98\n",
      "Step 2699 of 3000; Error: 162.25819; Time: 1605828200.09\n",
      "Step 2700 of 3000; Error: 162.25809; Time: 1605828201.20\n",
      "Step 2701 of 3000; Error: 162.25799; Time: 1605828202.28\n",
      "Step 2702 of 3000; Error: 162.25790; Time: 1605828203.38\n",
      "Step 2703 of 3000; Error: 162.25780; Time: 1605828204.51\n",
      "Step 2704 of 3000; Error: 162.25771; Time: 1605828205.66\n",
      "Step 2705 of 3000; Error: 162.25761; Time: 1605828206.92\n",
      "Step 2706 of 3000; Error: 162.25751; Time: 1605828208.19\n",
      "Step 2707 of 3000; Error: 162.25742; Time: 1605828209.42\n",
      "Step 2708 of 3000; Error: 162.25732; Time: 1605828210.83\n",
      "Step 2709 of 3000; Error: 162.25722; Time: 1605828212.15\n",
      "Step 2710 of 3000; Error: 162.25713; Time: 1605828213.39\n",
      "Step 2711 of 3000; Error: 162.25703; Time: 1605828214.63\n",
      "Step 2712 of 3000; Error: 162.25693; Time: 1605828215.86\n",
      "Step 2713 of 3000; Error: 162.25684; Time: 1605828216.99\n",
      "Step 2714 of 3000; Error: 162.25674; Time: 1605828218.10\n",
      "Step 2715 of 3000; Error: 162.25664; Time: 1605828219.20\n",
      "Step 2716 of 3000; Error: 162.25655; Time: 1605828220.32\n",
      "Step 2717 of 3000; Error: 162.25645; Time: 1605828221.63\n",
      "Step 2718 of 3000; Error: 162.25635; Time: 1605828222.88\n",
      "Step 2719 of 3000; Error: 162.25626; Time: 1605828224.03\n",
      "Step 2720 of 3000; Error: 162.25616; Time: 1605828225.25\n",
      "Step 2721 of 3000; Error: 162.25607; Time: 1605828226.61\n",
      "Step 2722 of 3000; Error: 162.25597; Time: 1605828227.75\n",
      "Step 2723 of 3000; Error: 162.25587; Time: 1605828228.90\n",
      "Step 2724 of 3000; Error: 162.25578; Time: 1605828230.02\n",
      "Step 2725 of 3000; Error: 162.25568; Time: 1605828231.12\n",
      "Step 2726 of 3000; Error: 162.25558; Time: 1605828232.25\n",
      "Step 2727 of 3000; Error: 162.25549; Time: 1605828233.38\n",
      "Step 2728 of 3000; Error: 162.25539; Time: 1605828234.57\n",
      "Step 2729 of 3000; Error: 162.25529; Time: 1605828235.66\n",
      "Step 2730 of 3000; Error: 162.25520; Time: 1605828236.78\n",
      "Step 2731 of 3000; Error: 162.25510; Time: 1605828237.92\n",
      "Step 2732 of 3000; Error: 162.25500; Time: 1605828239.06\n",
      "Step 2733 of 3000; Error: 162.25491; Time: 1605828240.15\n",
      "Step 2734 of 3000; Error: 162.25481; Time: 1605828241.30\n",
      "Step 2735 of 3000; Error: 162.25472; Time: 1605828242.55\n",
      "Step 2736 of 3000; Error: 162.25462; Time: 1605828243.69\n",
      "Step 2737 of 3000; Error: 162.25452; Time: 1605828244.93\n",
      "Step 2738 of 3000; Error: 162.25443; Time: 1605828246.24\n",
      "Step 2739 of 3000; Error: 162.25433; Time: 1605828247.47\n",
      "Step 2740 of 3000; Error: 162.25423; Time: 1605828248.75\n",
      "Step 2741 of 3000; Error: 162.25414; Time: 1605828249.83\n",
      "Step 2742 of 3000; Error: 162.25404; Time: 1605828251.01\n",
      "Step 2743 of 3000; Error: 162.25394; Time: 1605828252.11\n",
      "Step 2744 of 3000; Error: 162.25385; Time: 1605828253.27\n",
      "Step 2745 of 3000; Error: 162.25375; Time: 1605828254.69\n",
      "Step 2746 of 3000; Error: 162.25366; Time: 1605828256.07\n",
      "Step 2747 of 3000; Error: 162.25356; Time: 1605828257.36\n",
      "Step 2748 of 3000; Error: 162.25346; Time: 1605828258.82\n",
      "Step 2749 of 3000; Error: 162.25337; Time: 1605828260.25\n",
      "Step 2750 of 3000; Error: 162.25327; Time: 1605828261.54\n",
      "Step 2751 of 3000; Error: 162.25317; Time: 1605828262.83\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2752 of 3000; Error: 162.25308; Time: 1605828264.21\n",
      "Step 2753 of 3000; Error: 162.25298; Time: 1605828265.54\n",
      "Step 2754 of 3000; Error: 162.25288; Time: 1605828266.84\n",
      "Step 2755 of 3000; Error: 162.25279; Time: 1605828268.27\n",
      "Step 2756 of 3000; Error: 162.25269; Time: 1605828269.74\n",
      "Step 2757 of 3000; Error: 162.25259; Time: 1605828271.26\n",
      "Step 2758 of 3000; Error: 162.25250; Time: 1605828272.82\n",
      "Step 2759 of 3000; Error: 162.25240; Time: 1605828274.45\n",
      "Step 2760 of 3000; Error: 162.25231; Time: 1605828276.02\n",
      "Step 2761 of 3000; Error: 162.25221; Time: 1605828277.80\n",
      "Step 2762 of 3000; Error: 162.25211; Time: 1605828279.99\n",
      "Step 2763 of 3000; Error: 162.25202; Time: 1605828282.15\n",
      "Step 2764 of 3000; Error: 162.25192; Time: 1605828283.73\n",
      "Step 2765 of 3000; Error: 162.25182; Time: 1605828285.53\n",
      "Step 2766 of 3000; Error: 162.25173; Time: 1605828287.56\n",
      "Step 2767 of 3000; Error: 162.25163; Time: 1605828289.25\n",
      "Step 2768 of 3000; Error: 162.25153; Time: 1605828291.34\n",
      "Step 2769 of 3000; Error: 162.25144; Time: 1605828292.89\n",
      "Step 2770 of 3000; Error: 162.25134; Time: 1605828294.48\n",
      "Step 2771 of 3000; Error: 162.25125; Time: 1605828296.28\n",
      "Step 2772 of 3000; Error: 162.25115; Time: 1605828298.10\n",
      "Step 2773 of 3000; Error: 162.25105; Time: 1605828299.99\n",
      "Step 2774 of 3000; Error: 162.25096; Time: 1605828301.85\n",
      "Step 2775 of 3000; Error: 162.25086; Time: 1605828304.08\n",
      "Step 2776 of 3000; Error: 162.25076; Time: 1605828307.53\n",
      "Step 2777 of 3000; Error: 162.25067; Time: 1605828309.56\n",
      "Step 2778 of 3000; Error: 162.25057; Time: 1605828311.20\n",
      "Step 2779 of 3000; Error: 162.25047; Time: 1605828314.42\n",
      "Step 2780 of 3000; Error: 162.25038; Time: 1605828317.17\n",
      "Step 2781 of 3000; Error: 162.25028; Time: 1605828319.70\n",
      "Step 2782 of 3000; Error: 162.25019; Time: 1605828321.86\n",
      "Step 2783 of 3000; Error: 162.25009; Time: 1605828323.65\n",
      "Step 2784 of 3000; Error: 162.24999; Time: 1605828325.07\n",
      "Step 2785 of 3000; Error: 162.24990; Time: 1605828326.51\n",
      "Step 2786 of 3000; Error: 162.24980; Time: 1605828328.22\n",
      "Step 2787 of 3000; Error: 162.24970; Time: 1605828329.54\n",
      "Step 2788 of 3000; Error: 162.24961; Time: 1605828330.92\n",
      "Step 2789 of 3000; Error: 162.24951; Time: 1605828332.75\n",
      "Step 2790 of 3000; Error: 162.24941; Time: 1605828334.08\n",
      "Step 2791 of 3000; Error: 162.24932; Time: 1605828335.42\n",
      "Step 2792 of 3000; Error: 162.24922; Time: 1605828336.97\n",
      "Step 2793 of 3000; Error: 162.24913; Time: 1605828338.75\n",
      "Step 2794 of 3000; Error: 162.24903; Time: 1605828340.91\n",
      "Step 2795 of 3000; Error: 162.24893; Time: 1605828342.75\n",
      "Step 2796 of 3000; Error: 162.24884; Time: 1605828344.33\n",
      "Step 2797 of 3000; Error: 162.24874; Time: 1605828346.09\n",
      "Step 2798 of 3000; Error: 162.24864; Time: 1605828348.11\n",
      "Step 2799 of 3000; Error: 162.24855; Time: 1605828349.71\n",
      "Step 2800 of 3000; Error: 162.24845; Time: 1605828351.72\n",
      "Step 2801 of 3000; Error: 162.24836; Time: 1605828353.47\n",
      "Step 2802 of 3000; Error: 162.24826; Time: 1605828355.22\n",
      "Step 2803 of 3000; Error: 162.24816; Time: 1605828356.67\n",
      "Step 2804 of 3000; Error: 162.24807; Time: 1605828358.36\n",
      "Step 2805 of 3000; Error: 162.24797; Time: 1605828359.70\n",
      "Step 2806 of 3000; Error: 162.24787; Time: 1605828360.95\n",
      "Step 2807 of 3000; Error: 162.24778; Time: 1605828362.31\n",
      "Step 2808 of 3000; Error: 162.24768; Time: 1605828363.64\n",
      "Step 2809 of 3000; Error: 162.24758; Time: 1605828364.93\n",
      "Step 2810 of 3000; Error: 162.24749; Time: 1605828366.43\n",
      "Step 2811 of 3000; Error: 162.24739; Time: 1605828367.74\n",
      "Step 2812 of 3000; Error: 162.24730; Time: 1605828369.00\n",
      "Step 2813 of 3000; Error: 162.24720; Time: 1605828370.58\n",
      "Step 2814 of 3000; Error: 162.24710; Time: 1605828371.94\n",
      "Step 2815 of 3000; Error: 162.24701; Time: 1605828373.17\n",
      "Step 2816 of 3000; Error: 162.24691; Time: 1605828374.70\n",
      "Step 2817 of 3000; Error: 162.24681; Time: 1605828376.35\n",
      "Step 2818 of 3000; Error: 162.24672; Time: 1605828378.00\n",
      "Step 2819 of 3000; Error: 162.24662; Time: 1605828379.61\n",
      "Step 2820 of 3000; Error: 162.24653; Time: 1605828381.23\n",
      "Step 2821 of 3000; Error: 162.24643; Time: 1605828382.88\n",
      "Step 2822 of 3000; Error: 162.24633; Time: 1605828384.60\n",
      "Step 2823 of 3000; Error: 162.24624; Time: 1605828386.73\n",
      "Step 2824 of 3000; Error: 162.24614; Time: 1605828388.79\n",
      "Step 2825 of 3000; Error: 162.24604; Time: 1605828391.04\n",
      "Step 2826 of 3000; Error: 162.24595; Time: 1605828392.77\n",
      "Step 2827 of 3000; Error: 162.24585; Time: 1605828394.75\n",
      "Step 2828 of 3000; Error: 162.24576; Time: 1605828396.86\n",
      "Step 2829 of 3000; Error: 162.24566; Time: 1605828399.14\n",
      "Step 2830 of 3000; Error: 162.24556; Time: 1605828400.88\n",
      "Step 2831 of 3000; Error: 162.24547; Time: 1605828402.69\n",
      "Step 2832 of 3000; Error: 162.24537; Time: 1605828404.39\n",
      "Step 2833 of 3000; Error: 162.24527; Time: 1605828406.07\n",
      "Step 2834 of 3000; Error: 162.24518; Time: 1605828407.67\n",
      "Step 2835 of 3000; Error: 162.24508; Time: 1605828409.22\n",
      "Step 2836 of 3000; Error: 162.24499; Time: 1605828410.69\n",
      "Step 2837 of 3000; Error: 162.24489; Time: 1605828411.95\n",
      "Step 2838 of 3000; Error: 162.24479; Time: 1605828413.21\n",
      "Step 2839 of 3000; Error: 162.24470; Time: 1605828414.47\n",
      "Step 2840 of 3000; Error: 162.24460; Time: 1605828415.74\n",
      "Step 2841 of 3000; Error: 162.24450; Time: 1605828417.06\n",
      "Step 2842 of 3000; Error: 162.24441; Time: 1605828418.78\n",
      "Step 2843 of 3000; Error: 162.24431; Time: 1605828420.31\n",
      "Step 2844 of 3000; Error: 162.24421; Time: 1605828421.70\n",
      "Step 2845 of 3000; Error: 162.24412; Time: 1605828423.24\n",
      "Step 2846 of 3000; Error: 162.24402; Time: 1605828424.85\n",
      "Step 2847 of 3000; Error: 162.24393; Time: 1605828426.46\n",
      "Step 2848 of 3000; Error: 162.24383; Time: 1605828427.90\n",
      "Step 2849 of 3000; Error: 162.24373; Time: 1605828429.49\n",
      "Step 2850 of 3000; Error: 162.24364; Time: 1605828431.11\n",
      "Step 2851 of 3000; Error: 162.24354; Time: 1605828432.59\n",
      "Step 2852 of 3000; Error: 162.24344; Time: 1605828434.05\n",
      "Step 2853 of 3000; Error: 162.24335; Time: 1605828435.68\n",
      "Step 2854 of 3000; Error: 162.24325; Time: 1605828436.92\n",
      "Step 2855 of 3000; Error: 162.24316; Time: 1605828438.26\n",
      "Step 2856 of 3000; Error: 162.24306; Time: 1605828439.61\n",
      "Step 2857 of 3000; Error: 162.24296; Time: 1605828440.88\n",
      "Step 2858 of 3000; Error: 162.24287; Time: 1605828442.23\n",
      "Step 2859 of 3000; Error: 162.24277; Time: 1605828443.82\n",
      "Step 2860 of 3000; Error: 162.24268; Time: 1605828445.69\n",
      "Step 2861 of 3000; Error: 162.24258; Time: 1605828447.57\n",
      "Step 2862 of 3000; Error: 162.24248; Time: 1605828448.93\n",
      "Step 2863 of 3000; Error: 162.24239; Time: 1605828450.19\n",
      "Step 2864 of 3000; Error: 162.24229; Time: 1605828451.59\n",
      "Step 2865 of 3000; Error: 162.24219; Time: 1605828452.73\n",
      "Step 2866 of 3000; Error: 162.24210; Time: 1605828453.80\n",
      "Step 2867 of 3000; Error: 162.24200; Time: 1605828455.14\n",
      "Step 2868 of 3000; Error: 162.24191; Time: 1605828456.35\n",
      "Step 2869 of 3000; Error: 162.24181; Time: 1605828457.56\n",
      "Step 2870 of 3000; Error: 162.24171; Time: 1605828458.72\n",
      "Step 2871 of 3000; Error: 162.24162; Time: 1605828459.88\n",
      "Step 2872 of 3000; Error: 162.24152; Time: 1605828461.12\n",
      "Step 2873 of 3000; Error: 162.24142; Time: 1605828462.70\n",
      "Step 2874 of 3000; Error: 162.24133; Time: 1605828464.11\n",
      "Step 2875 of 3000; Error: 162.24123; Time: 1605828465.47\n",
      "Step 2876 of 3000; Error: 162.24114; Time: 1605828467.75\n",
      "Step 2877 of 3000; Error: 162.24104; Time: 1605828469.73\n",
      "Step 2878 of 3000; Error: 162.24094; Time: 1605828471.67\n",
      "Step 2879 of 3000; Error: 162.24085; Time: 1605828472.82\n",
      "Step 2880 of 3000; Error: 162.24075; Time: 1605828474.05\n",
      "Step 2881 of 3000; Error: 162.24065; Time: 1605828475.20\n",
      "Step 2882 of 3000; Error: 162.24056; Time: 1605828476.33\n",
      "Step 2883 of 3000; Error: 162.24046; Time: 1605828477.43\n",
      "Step 2884 of 3000; Error: 162.24037; Time: 1605828478.67\n",
      "Step 2885 of 3000; Error: 162.24027; Time: 1605828479.79\n",
      "Step 2886 of 3000; Error: 162.24017; Time: 1605828481.04\n",
      "Step 2887 of 3000; Error: 162.24008; Time: 1605828482.55\n",
      "Step 2888 of 3000; Error: 162.23998; Time: 1605828483.89\n",
      "Step 2889 of 3000; Error: 162.23988; Time: 1605828485.00\n",
      "Step 2890 of 3000; Error: 162.23979; Time: 1605828486.09\n",
      "Step 2891 of 3000; Error: 162.23969; Time: 1605828487.32\n",
      "Step 2892 of 3000; Error: 162.23960; Time: 1605828488.43\n",
      "Step 2893 of 3000; Error: 162.23950; Time: 1605828489.63\n",
      "Step 2894 of 3000; Error: 162.23940; Time: 1605828490.76\n",
      "Step 2895 of 3000; Error: 162.23931; Time: 1605828492.10\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Step 2896 of 3000; Error: 162.23921; Time: 1605828493.39\n",
      "Step 2897 of 3000; Error: 162.23912; Time: 1605828494.78\n",
      "Step 2898 of 3000; Error: 162.23902; Time: 1605828496.20\n",
      "Step 2899 of 3000; Error: 162.23892; Time: 1605828497.62\n",
      "Step 2900 of 3000; Error: 162.23883; Time: 1605828499.27\n",
      "Step 2901 of 3000; Error: 162.23873; Time: 1605828500.71\n",
      "Step 2902 of 3000; Error: 162.23863; Time: 1605828502.22\n",
      "Step 2903 of 3000; Error: 162.23854; Time: 1605828503.56\n",
      "Step 2904 of 3000; Error: 162.23844; Time: 1605828504.83\n",
      "Step 2905 of 3000; Error: 162.23835; Time: 1605828506.09\n",
      "Step 2906 of 3000; Error: 162.23825; Time: 1605828507.33\n",
      "Step 2907 of 3000; Error: 162.23815; Time: 1605828508.74\n",
      "Step 2908 of 3000; Error: 162.23806; Time: 1605828510.29\n",
      "Step 2909 of 3000; Error: 162.23796; Time: 1605828511.69\n",
      "Step 2910 of 3000; Error: 162.23787; Time: 1605828513.05\n",
      "Step 2911 of 3000; Error: 162.23777; Time: 1605828514.63\n",
      "Step 2912 of 3000; Error: 162.23767; Time: 1605828516.06\n",
      "Step 2913 of 3000; Error: 162.23758; Time: 1605828517.43\n",
      "Step 2914 of 3000; Error: 162.23748; Time: 1605828519.57\n",
      "Step 2915 of 3000; Error: 162.23738; Time: 1605828521.38\n",
      "Step 2916 of 3000; Error: 162.23729; Time: 1605828523.10\n",
      "Step 2917 of 3000; Error: 162.23719; Time: 1605828524.59\n",
      "Step 2918 of 3000; Error: 162.23710; Time: 1605828526.04\n",
      "Step 2919 of 3000; Error: 162.23700; Time: 1605828527.61\n",
      "Step 2920 of 3000; Error: 162.23690; Time: 1605828529.00\n",
      "Step 2921 of 3000; Error: 162.23681; Time: 1605828530.50\n",
      "Step 2922 of 3000; Error: 162.23671; Time: 1605828531.95\n",
      "Step 2923 of 3000; Error: 162.23662; Time: 1605828533.28\n",
      "Step 2924 of 3000; Error: 162.23652; Time: 1605828534.90\n",
      "Step 2925 of 3000; Error: 162.23642; Time: 1605828536.62\n",
      "Step 2926 of 3000; Error: 162.23633; Time: 1605828538.00\n",
      "Step 2927 of 3000; Error: 162.23623; Time: 1605828539.44\n",
      "Step 2928 of 3000; Error: 162.23613; Time: 1605828540.80\n",
      "Step 2929 of 3000; Error: 162.23604; Time: 1605828542.40\n",
      "Step 2930 of 3000; Error: 162.23594; Time: 1605828543.94\n",
      "Step 2931 of 3000; Error: 162.23585; Time: 1605828545.33\n",
      "Step 2932 of 3000; Error: 162.23575; Time: 1605828546.82\n",
      "Step 2933 of 3000; Error: 162.23565; Time: 1605828548.47\n",
      "Step 2934 of 3000; Error: 162.23556; Time: 1605828549.72\n",
      "Step 2935 of 3000; Error: 162.23546; Time: 1605828550.97\n",
      "Step 2936 of 3000; Error: 162.23537; Time: 1605828552.15\n",
      "Step 2937 of 3000; Error: 162.23527; Time: 1605828553.31\n",
      "Step 2938 of 3000; Error: 162.23517; Time: 1605828554.83\n",
      "Step 2939 of 3000; Error: 162.23508; Time: 1605828556.26\n",
      "Step 2940 of 3000; Error: 162.23498; Time: 1605828557.79\n",
      "Step 2941 of 3000; Error: 162.23489; Time: 1605828559.05\n",
      "Step 2942 of 3000; Error: 162.23479; Time: 1605828560.05\n",
      "Step 2943 of 3000; Error: 162.23469; Time: 1605828561.07\n",
      "Step 2944 of 3000; Error: 162.23460; Time: 1605828562.25\n",
      "Step 2945 of 3000; Error: 162.23450; Time: 1605828563.48\n",
      "Step 2946 of 3000; Error: 162.23440; Time: 1605828564.62\n",
      "Step 2947 of 3000; Error: 162.23431; Time: 1605828565.88\n",
      "Step 2948 of 3000; Error: 162.23421; Time: 1605828567.50\n",
      "Step 2949 of 3000; Error: 162.23412; Time: 1605828569.33\n",
      "Step 2950 of 3000; Error: 162.23402; Time: 1605828571.05\n",
      "Step 2951 of 3000; Error: 162.23392; Time: 1605828572.86\n",
      "Step 2952 of 3000; Error: 162.23383; Time: 1605828574.40\n",
      "Step 2953 of 3000; Error: 162.23373; Time: 1605828575.92\n",
      "Step 2954 of 3000; Error: 162.23364; Time: 1605828577.36\n",
      "Step 2955 of 3000; Error: 162.23354; Time: 1605828579.29\n",
      "Step 2956 of 3000; Error: 162.23344; Time: 1605828581.12\n",
      "Step 2957 of 3000; Error: 162.23335; Time: 1605828582.72\n",
      "Step 2958 of 3000; Error: 162.23325; Time: 1605828584.20\n",
      "Step 2959 of 3000; Error: 162.23316; Time: 1605828585.34\n",
      "Step 2960 of 3000; Error: 162.23306; Time: 1605828586.39\n",
      "Step 2961 of 3000; Error: 162.23296; Time: 1605828587.41\n",
      "Step 2962 of 3000; Error: 162.23287; Time: 1605828588.47\n",
      "Step 2963 of 3000; Error: 162.23277; Time: 1605828589.50\n",
      "Step 2964 of 3000; Error: 162.23268; Time: 1605828590.68\n",
      "Step 2965 of 3000; Error: 162.23258; Time: 1605828591.80\n",
      "Step 2966 of 3000; Error: 162.23248; Time: 1605828592.85\n",
      "Step 2967 of 3000; Error: 162.23239; Time: 1605828593.81\n",
      "Step 2968 of 3000; Error: 162.23229; Time: 1605828594.98\n",
      "Step 2969 of 3000; Error: 162.23219; Time: 1605828596.20\n",
      "Step 2970 of 3000; Error: 162.23210; Time: 1605828597.38\n",
      "Step 2971 of 3000; Error: 162.23200; Time: 1605828598.49\n",
      "Step 2972 of 3000; Error: 162.23191; Time: 1605828599.49\n",
      "Step 2973 of 3000; Error: 162.23181; Time: 1605828600.45\n",
      "Step 2974 of 3000; Error: 162.23171; Time: 1605828601.61\n",
      "Step 2975 of 3000; Error: 162.23162; Time: 1605828602.92\n",
      "Step 2976 of 3000; Error: 162.23152; Time: 1605828604.26\n",
      "Step 2977 of 3000; Error: 162.23143; Time: 1605828605.47\n",
      "Step 2978 of 3000; Error: 162.23133; Time: 1605828606.92\n",
      "Step 2979 of 3000; Error: 162.23123; Time: 1605828608.01\n",
      "Step 2980 of 3000; Error: 162.23114; Time: 1605828609.04\n",
      "Step 2981 of 3000; Error: 162.23104; Time: 1605828610.11\n",
      "Step 2982 of 3000; Error: 162.23095; Time: 1605828611.32\n",
      "Step 2983 of 3000; Error: 162.23085; Time: 1605828612.38\n",
      "Step 2984 of 3000; Error: 162.23075; Time: 1605828613.48\n",
      "Step 2985 of 3000; Error: 162.23066; Time: 1605828614.81\n",
      "Step 2986 of 3000; Error: 162.23056; Time: 1605828616.69\n",
      "Step 2987 of 3000; Error: 162.23047; Time: 1605828618.26\n",
      "Step 2988 of 3000; Error: 162.23037; Time: 1605828619.83\n",
      "Step 2989 of 3000; Error: 162.23027; Time: 1605828621.50\n",
      "Step 2990 of 3000; Error: 162.23018; Time: 1605828623.44\n",
      "Step 2991 of 3000; Error: 162.23008; Time: 1605828624.82\n",
      "Step 2992 of 3000; Error: 162.22999; Time: 1605828626.30\n",
      "Step 2993 of 3000; Error: 162.22989; Time: 1605828627.81\n",
      "Step 2994 of 3000; Error: 162.22979; Time: 1605828628.95\n",
      "Step 2995 of 3000; Error: 162.22970; Time: 1605828630.21\n",
      "Step 2996 of 3000; Error: 162.22960; Time: 1605828631.41\n",
      "Step 2997 of 3000; Error: 162.22951; Time: 1605828632.56\n",
      "Step 2998 of 3000; Error: 162.22941; Time: 1605828633.72\n",
      "Step 2999 of 3000; Error: 162.22931; Time: 1605828634.86\n",
      "Step 3000 of 3000; Error: 162.22922; Time: 1605828636.04\n",
      "done in 3639.957s.\n"
     ]
    }
   ],
   "source": [
    "M = R1.shape[0]\n",
    "N = R1.shape[1]\n",
    "K = 12\n",
    "P = np.random.rand(M,K)\n",
    "Q = np.random.rand(N,K)\n",
    "\n",
    "from time import time\n",
    "t0 = time()\n",
    "\n",
    "fP, fQ = matrix_factorization(R1, P, Q, 12, steps=3000, alpha=0.0002, beta=0.02)\n",
    "print(\"done in %0.3fs.\" % (time() - t0))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "outP = open(\"rr_p.csv\", \"w\")\n",
    "outQ = open(\"rr_q.csv\", \"w\")\n",
    "np.savetxt(outP, fP, delimiter=',', fmt='%1.4f')\n",
    "np.savetxt(outQ, fQ, delimiter=',', fmt='%1.4f')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### Predicted Ratings\n",
    "This computes the predicted rating for each user and item. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "Preds = np.dot(fP,fQ.T)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "outPreds = open(\"runway_preds.csv\", \"w\")\n",
    "np.savetxt(outPreds, Preds, delimiter=',', fmt='%1.4f')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### Mean Asbolute Error\n",
    "Lastly we calculate the Mean Absolute Error (MAE) for each user as well as the overall MAE for the disctict users and items. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mean Absolute Error for User 0 = 0.010\n",
      "Mean Absolute Error for User 1 = 0.010\n",
      "Mean Absolute Error for User 2 = 0.010\n",
      "Mean Absolute Error for User 3 = 0.009\n",
      "Mean Absolute Error for User 4 = 0.010\n",
      "Mean Absolute Error for User 5 = 0.010\n",
      "Mean Absolute Error for User 6 = 0.010\n",
      "Mean Absolute Error for User 7 = 0.010\n",
      "Mean Absolute Error for User 8 = 0.010\n",
      "Mean Absolute Error for User 9 = 0.010\n",
      "Mean Absolute Error for User 10 = 0.009\n",
      "Mean Absolute Error for User 11 = 0.010\n",
      "Mean Absolute Error for User 12 = 0.010\n",
      "Mean Absolute Error for User 13 = 0.010\n",
      "Mean Absolute Error for User 14 = 0.010\n",
      "Mean Absolute Error for User 15 = 0.009\n",
      "Mean Absolute Error for User 16 = 0.010\n",
      "Mean Absolute Error for User 17 = 0.010\n",
      "Mean Absolute Error for User 18 = 0.010\n",
      "Mean Absolute Error for User 19 = 0.010\n",
      "Mean Absolute Error for User 20 = 0.009\n",
      "Mean Absolute Error for User 21 = 0.010\n",
      "Mean Absolute Error for User 22 = 0.010\n",
      "Mean Absolute Error for User 23 = 0.010\n",
      "Mean Absolute Error for User 24 = 0.009\n",
      "Mean Absolute Error for User 25 = 0.010\n",
      "Mean Absolute Error for User 26 = 0.010\n",
      "Mean Absolute Error for User 27 = 0.010\n",
      "Mean Absolute Error for User 28 = 0.010\n",
      "Mean Absolute Error for User 29 = 0.010\n",
      "Mean Absolute Error for User 30 = 0.009\n",
      "Mean Absolute Error for User 31 = 0.010\n",
      "Mean Absolute Error for User 32 = 0.009\n",
      "Mean Absolute Error for User 33 = 0.009\n",
      "Mean Absolute Error for User 34 = 0.010\n",
      "Mean Absolute Error for User 35 = 0.010\n",
      "Mean Absolute Error for User 36 = 0.010\n",
      "Mean Absolute Error for User 37 = 0.010\n",
      "Mean Absolute Error for User 38 = 0.006\n",
      "Mean Absolute Error for User 39 = 0.010\n",
      "Mean Absolute Error for User 40 = 0.010\n",
      "Mean Absolute Error for User 41 = 0.010\n",
      "Mean Absolute Error for User 42 = 0.010\n",
      "Mean Absolute Error for User 43 = 0.010\n",
      "Mean Absolute Error for User 44 = 0.010\n",
      "Mean Absolute Error for User 45 = 0.010\n",
      "Mean Absolute Error for User 46 = 0.010\n",
      "Mean Absolute Error for User 47 = 0.010\n",
      "Mean Absolute Error for User 48 = 0.010\n",
      "Mean Absolute Error for User 49 = 0.009\n",
      "Mean Absolute Error for User 50 = 0.010\n",
      "Mean Absolute Error for User 51 = 0.010\n",
      "Mean Absolute Error for User 52 = 0.009\n",
      "Mean Absolute Error for User 53 = 0.010\n",
      "Mean Absolute Error for User 54 = 0.010\n",
      "Mean Absolute Error for User 55 = 0.009\n",
      "Mean Absolute Error for User 56 = 0.010\n",
      "Mean Absolute Error for User 57 = 0.010\n",
      "Mean Absolute Error for User 58 = 0.010\n",
      "Mean Absolute Error for User 59 = 0.010\n",
      "Mean Absolute Error for User 60 = 0.010\n",
      "Mean Absolute Error for User 61 = 0.010\n",
      "Mean Absolute Error for User 62 = 0.010\n",
      "Mean Absolute Error for User 63 = 0.010\n",
      "Mean Absolute Error for User 64 = 0.010\n",
      "Mean Absolute Error for User 65 = 0.010\n",
      "Mean Absolute Error for User 66 = 0.010\n",
      "Mean Absolute Error for User 67 = 0.010\n",
      "Mean Absolute Error for User 68 = 0.010\n",
      "Mean Absolute Error for User 69 = 0.010\n",
      "Mean Absolute Error for User 70 = 0.010\n",
      "Mean Absolute Error for User 71 = 0.010\n",
      "Mean Absolute Error for User 72 = 0.010\n",
      "Mean Absolute Error for User 73 = 0.010\n",
      "Mean Absolute Error for User 74 = 0.010\n",
      "Mean Absolute Error for User 75 = 0.009\n",
      "Mean Absolute Error for User 76 = 0.010\n",
      "Mean Absolute Error for User 77 = 0.010\n",
      "Mean Absolute Error for User 78 = 0.010\n",
      "Mean Absolute Error for User 79 = 0.009\n",
      "Mean Absolute Error for User 80 = 0.009\n",
      "Mean Absolute Error for User 81 = 0.010\n",
      "Mean Absolute Error for User 82 = 0.010\n",
      "Mean Absolute Error for User 83 = 0.010\n",
      "Mean Absolute Error for User 84 = 0.010\n",
      "Mean Absolute Error for User 85 = 0.010\n",
      "Mean Absolute Error for User 86 = 0.010\n",
      "Mean Absolute Error for User 87 = 0.010\n",
      "Mean Absolute Error for User 88 = 0.010\n",
      "Mean Absolute Error for User 89 = 0.010\n",
      "Mean Absolute Error for User 90 = 0.010\n",
      "Mean Absolute Error for User 91 = 0.010\n",
      "Mean Absolute Error for User 92 = 0.010\n",
      "Mean Absolute Error for User 93 = 0.009\n",
      "Mean Absolute Error for User 94 = 0.010\n",
      "Mean Absolute Error for User 95 = 0.010\n",
      "Mean Absolute Error for User 96 = 0.010\n",
      "Mean Absolute Error for User 97 = 0.010\n",
      "Mean Absolute Error for User 98 = 0.010\n",
      "Mean Absolute Error for User 99 = 0.010\n",
      "Mean Absolute Error for User 100 = 0.010\n",
      "Mean Absolute Error for User 101 = 0.009\n",
      "Mean Absolute Error for User 102 = 0.009\n",
      "Mean Absolute Error for User 103 = 0.010\n",
      "Mean Absolute Error for User 104 = 0.010\n",
      "Mean Absolute Error for User 105 = 0.010\n",
      "Mean Absolute Error for User 106 = 0.010\n",
      "Mean Absolute Error for User 107 = 0.010\n",
      "Mean Absolute Error for User 108 = 0.010\n",
      "Mean Absolute Error for User 109 = 0.010\n",
      "Mean Absolute Error for User 110 = 0.010\n",
      "Mean Absolute Error for User 111 = 0.009\n",
      "Mean Absolute Error for User 112 = 0.009\n",
      "Mean Absolute Error for User 113 = 0.010\n",
      "Mean Absolute Error for User 114 = 0.010\n",
      "Mean Absolute Error for User 115 = 0.010\n",
      "Mean Absolute Error for User 116 = 0.010\n",
      "Mean Absolute Error for User 117 = 0.010\n",
      "Mean Absolute Error for User 118 = 0.010\n",
      "Mean Absolute Error for User 119 = 0.010\n",
      "Mean Absolute Error for User 120 = 0.009\n",
      "Mean Absolute Error for User 121 = 0.009\n",
      "Mean Absolute Error for User 122 = 0.010\n",
      "Mean Absolute Error for User 123 = 0.010\n",
      "Mean Absolute Error for User 124 = 0.010\n",
      "Mean Absolute Error for User 125 = 0.010\n",
      "Mean Absolute Error for User 126 = 0.010\n",
      "Mean Absolute Error for User 127 = 0.009\n",
      "Mean Absolute Error for User 128 = 0.010\n",
      "Mean Absolute Error for User 129 = 0.010\n",
      "Mean Absolute Error for User 130 = 0.010\n",
      "Mean Absolute Error for User 131 = 0.010\n",
      "Mean Absolute Error for User 132 = 0.010\n",
      "Mean Absolute Error for User 133 = 0.010\n",
      "Mean Absolute Error for User 134 = 0.010\n",
      "Mean Absolute Error for User 135 = 0.009\n",
      "Mean Absolute Error for User 136 = 0.010\n",
      "Mean Absolute Error for User 137 = 0.010\n",
      "Mean Absolute Error for User 138 = 0.010\n",
      "Mean Absolute Error for User 139 = 0.009\n",
      "Mean Absolute Error for User 140 = 0.010\n",
      "Mean Absolute Error for User 141 = 0.009\n",
      "Mean Absolute Error for User 142 = 0.010\n",
      "Mean Absolute Error for User 143 = 0.010\n",
      "Mean Absolute Error for User 144 = 0.010\n",
      "Mean Absolute Error for User 145 = 0.010\n",
      "Mean Absolute Error for User 146 = 0.010\n",
      "Mean Absolute Error for User 147 = 0.010\n",
      "Mean Absolute Error for User 148 = 0.010\n",
      "Mean Absolute Error for User 149 = 0.010\n",
      "Mean Absolute Error for User 150 = 0.010\n",
      "Mean Absolute Error for User 151 = 0.010\n",
      "Mean Absolute Error for User 152 = 0.010\n",
      "Mean Absolute Error for User 153 = 0.010\n",
      "Mean Absolute Error for User 154 = 0.010\n",
      "Mean Absolute Error for User 155 = 0.010\n",
      "Mean Absolute Error for User 156 = 0.009\n",
      "Mean Absolute Error for User 157 = 0.010\n",
      "Mean Absolute Error for User 158 = 0.010\n",
      "Mean Absolute Error for User 159 = 0.010\n",
      "Mean Absolute Error for User 160 = 0.009\n",
      "Mean Absolute Error for User 161 = 0.010\n",
      "Mean Absolute Error for User 162 = 0.010\n",
      "Mean Absolute Error for User 163 = 0.010\n",
      "Mean Absolute Error for User 164 = 0.010\n",
      "Mean Absolute Error for User 165 = 0.010\n",
      "Mean Absolute Error for User 166 = 0.010\n",
      "Mean Absolute Error for User 167 = 0.010\n",
      "Mean Absolute Error for User 168 = 0.010\n",
      "Mean Absolute Error for User 169 = 0.010\n",
      "Mean Absolute Error for User 170 = 0.010\n",
      "Mean Absolute Error for User 171 = 0.008\n",
      "Mean Absolute Error for User 172 = 0.010\n",
      "Mean Absolute Error for User 173 = 0.010\n",
      "Mean Absolute Error for User 174 = 0.010\n",
      "Mean Absolute Error for User 175 = 0.009\n",
      "Mean Absolute Error for User 176 = 0.010\n",
      "Mean Absolute Error for User 177 = 0.009\n",
      "Mean Absolute Error for User 178 = 0.009\n",
      "Mean Absolute Error for User 179 = 0.010\n",
      "Mean Absolute Error for User 180 = 0.010\n",
      "Mean Absolute Error for User 181 = 0.010\n",
      "Mean Absolute Error for User 182 = 0.010\n",
      "Mean Absolute Error for User 183 = 0.010\n",
      "Mean Absolute Error for User 184 = 0.009\n",
      "Mean Absolute Error for User 185 = 0.010\n",
      "Mean Absolute Error for User 186 = 0.010\n",
      "Mean Absolute Error for User 187 = 0.010\n",
      "Mean Absolute Error for User 188 = 0.010\n",
      "Mean Absolute Error for User 189 = 0.010\n",
      "Mean Absolute Error for User 190 = 0.010\n",
      "Mean Absolute Error for User 191 = 0.010\n",
      "Mean Absolute Error for User 192 = 0.010\n",
      "Mean Absolute Error for User 193 = 0.010\n",
      "Mean Absolute Error for User 194 = 0.010\n",
      "Mean Absolute Error for User 195 = 0.010\n",
      "Mean Absolute Error for User 196 = 0.010\n",
      "Mean Absolute Error for User 197 = 0.008\n",
      "Mean Absolute Error for User 198 = 0.010\n",
      "Mean Absolute Error for User 199 = 0.010\n",
      "Mean Absolute Error for User 200 = 0.010\n",
      "Mean Absolute Error for User 201 = 0.010\n",
      "Mean Absolute Error for User 202 = 0.010\n",
      "Mean Absolute Error for User 203 = 0.010\n",
      "Mean Absolute Error for User 204 = 0.010\n",
      "Mean Absolute Error for User 205 = 0.009\n",
      "Mean Absolute Error for User 206 = 0.010\n",
      "Mean Absolute Error for User 207 = 0.009\n",
      "Mean Absolute Error for User 208 = 0.010\n",
      "Mean Absolute Error for User 209 = 0.010\n",
      "Mean Absolute Error for User 210 = 0.010\n",
      "Mean Absolute Error for User 211 = 0.010\n",
      "Mean Absolute Error for User 212 = 0.010\n",
      "Mean Absolute Error for User 213 = 0.010\n",
      "Mean Absolute Error for User 214 = 0.010\n",
      "Mean Absolute Error for User 215 = 0.010\n",
      "Mean Absolute Error for User 216 = 0.010\n",
      "Mean Absolute Error for User 217 = 0.009\n",
      "Mean Absolute Error for User 218 = 0.010\n",
      "Mean Absolute Error for User 219 = 0.009\n",
      "Mean Absolute Error for User 220 = 0.009\n",
      "Mean Absolute Error for User 221 = 0.009\n",
      "Mean Absolute Error for User 222 = 0.010\n",
      "Mean Absolute Error for User 223 = 0.010\n",
      "Mean Absolute Error for User 224 = 0.009\n",
      "Mean Absolute Error for User 225 = 0.009\n",
      "Mean Absolute Error for User 226 = 0.009\n",
      "Mean Absolute Error for User 227 = 0.010\n",
      "Mean Absolute Error for User 228 = 0.009\n",
      "Mean Absolute Error for User 229 = 0.010\n",
      "Mean Absolute Error for User 230 = 0.010\n",
      "Mean Absolute Error for User 231 = 0.010\n",
      "Mean Absolute Error for User 232 = 0.010\n",
      "Mean Absolute Error for User 233 = 0.010\n",
      "Mean Absolute Error for User 234 = 0.009\n",
      "Mean Absolute Error for User 235 = 0.010\n",
      "Mean Absolute Error for User 236 = 0.010\n",
      "Mean Absolute Error for User 237 = 0.010\n",
      "Mean Absolute Error for User 238 = 0.010\n",
      "Mean Absolute Error for User 239 = 0.010\n",
      "Mean Absolute Error for User 240 = 0.010\n",
      "Mean Absolute Error for User 241 = 0.010\n",
      "Mean Absolute Error for User 242 = 0.009\n",
      "Mean Absolute Error for User 243 = 0.009\n",
      "Mean Absolute Error for User 244 = 0.009\n",
      "Mean Absolute Error for User 245 = 0.010\n",
      "Mean Absolute Error for User 246 = 0.010\n",
      "Mean Absolute Error for User 247 = 0.010\n",
      "Mean Absolute Error for User 248 = 0.009\n",
      "Mean Absolute Error for User 249 = 0.010\n",
      "Mean Absolute Error for User 250 = 0.010\n",
      "Mean Absolute Error for User 251 = 0.010\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mean Absolute Error for User 252 = 0.009\n",
      "Mean Absolute Error for User 253 = 0.010\n",
      "Mean Absolute Error for User 254 = 0.010\n",
      "Mean Absolute Error for User 255 = 0.009\n",
      "Mean Absolute Error for User 256 = 0.010\n",
      "Mean Absolute Error for User 257 = 0.010\n",
      "Mean Absolute Error for User 258 = 0.010\n",
      "Mean Absolute Error for User 259 = 0.010\n",
      "Mean Absolute Error for User 260 = 0.010\n",
      "Mean Absolute Error for User 261 = 0.010\n",
      "Mean Absolute Error for User 262 = 0.010\n",
      "Mean Absolute Error for User 263 = 0.010\n",
      "Mean Absolute Error for User 264 = 0.010\n",
      "Mean Absolute Error for User 265 = 0.010\n",
      "Mean Absolute Error for User 266 = 0.010\n",
      "Mean Absolute Error for User 267 = 0.010\n",
      "Mean Absolute Error for User 268 = 0.010\n",
      "Mean Absolute Error for User 269 = 0.010\n",
      "Mean Absolute Error for User 270 = 0.010\n",
      "Mean Absolute Error for User 271 = 0.010\n",
      "Mean Absolute Error for User 272 = 0.010\n",
      "Mean Absolute Error for User 273 = 0.010\n",
      "Mean Absolute Error for User 274 = 0.010\n",
      "Mean Absolute Error for User 275 = 0.010\n",
      "Mean Absolute Error for User 276 = 0.010\n",
      "Mean Absolute Error for User 277 = 0.010\n",
      "Mean Absolute Error for User 278 = 0.010\n",
      "Mean Absolute Error for User 279 = 0.009\n",
      "Mean Absolute Error for User 280 = 0.010\n",
      "Mean Absolute Error for User 281 = 0.010\n",
      "Mean Absolute Error for User 282 = 0.010\n",
      "Mean Absolute Error for User 283 = 0.010\n",
      "Mean Absolute Error for User 284 = 0.010\n",
      "Mean Absolute Error for User 285 = 0.010\n",
      "Mean Absolute Error for User 286 = 0.010\n",
      "Mean Absolute Error for User 287 = 0.009\n",
      "Mean Absolute Error for User 288 = 0.010\n",
      "Mean Absolute Error for User 289 = 0.010\n",
      "Mean Absolute Error for User 290 = 0.010\n",
      "Mean Absolute Error for User 291 = 0.010\n",
      "Mean Absolute Error for User 292 = 0.009\n",
      "Mean Absolute Error for User 293 = 0.010\n",
      "Mean Absolute Error for User 294 = 0.010\n",
      "Mean Absolute Error for User 295 = 0.010\n",
      "Mean Absolute Error for User 296 = 0.010\n",
      "Mean Absolute Error for User 297 = 0.010\n",
      "Mean Absolute Error for User 298 = 0.010\n",
      "Mean Absolute Error for User 299 = 0.009\n",
      "Mean Absolute Error for User 300 = 0.010\n",
      "Mean Absolute Error for User 301 = 0.009\n",
      "Mean Absolute Error for User 302 = 0.010\n",
      "Mean Absolute Error for User 303 = 0.009\n",
      "Mean Absolute Error for User 304 = 0.010\n",
      "Mean Absolute Error for User 305 = 0.010\n",
      "Mean Absolute Error for User 306 = 0.009\n",
      "Mean Absolute Error for User 307 = 0.010\n",
      "Mean Absolute Error for User 308 = 0.009\n",
      "Mean Absolute Error for User 309 = 0.009\n",
      "Mean Absolute Error for User 310 = 0.010\n",
      "Mean Absolute Error for User 311 = 0.010\n",
      "Mean Absolute Error for User 312 = 0.010\n",
      "Mean Absolute Error for User 313 = 0.010\n",
      "Mean Absolute Error for User 314 = 0.010\n",
      "Mean Absolute Error for User 315 = 0.010\n",
      "Mean Absolute Error for User 316 = 0.010\n",
      "Mean Absolute Error for User 317 = 0.009\n",
      "Mean Absolute Error for User 318 = 0.009\n",
      "Mean Absolute Error for User 319 = 0.009\n",
      "Mean Absolute Error for User 320 = 0.010\n",
      "Mean Absolute Error for User 321 = 0.009\n",
      "Mean Absolute Error for User 322 = 0.010\n",
      "Mean Absolute Error for User 323 = 0.010\n",
      "Mean Absolute Error for User 324 = 0.010\n",
      "Mean Absolute Error for User 325 = 0.009\n",
      "Mean Absolute Error for User 326 = 0.010\n",
      "Mean Absolute Error for User 327 = 0.010\n",
      "Mean Absolute Error for User 328 = 0.010\n",
      "Mean Absolute Error for User 329 = 0.010\n",
      "Mean Absolute Error for User 330 = 0.009\n",
      "Mean Absolute Error for User 331 = 0.010\n",
      "Mean Absolute Error for User 332 = 0.010\n",
      "Mean Absolute Error for User 333 = 0.009\n",
      "Mean Absolute Error for User 334 = 0.010\n",
      "Mean Absolute Error for User 335 = 0.010\n",
      "Mean Absolute Error for User 336 = 0.010\n",
      "Mean Absolute Error for User 337 = 0.010\n",
      "Mean Absolute Error for User 338 = 0.010\n",
      "Mean Absolute Error for User 339 = 0.010\n",
      "Mean Absolute Error for User 340 = 0.009\n",
      "Mean Absolute Error for User 341 = 0.010\n",
      "Mean Absolute Error for User 342 = 0.010\n",
      "Mean Absolute Error for User 343 = 0.010\n",
      "Mean Absolute Error for User 344 = 0.010\n",
      "Mean Absolute Error for User 345 = 0.010\n",
      "Mean Absolute Error for User 346 = 0.010\n",
      "Mean Absolute Error for User 347 = 0.010\n",
      "Mean Absolute Error for User 348 = 0.009\n",
      "Mean Absolute Error for User 349 = 0.010\n",
      "Mean Absolute Error for User 350 = 0.009\n",
      "Mean Absolute Error for User 351 = 0.010\n",
      "Mean Absolute Error for User 352 = 0.010\n",
      "Mean Absolute Error for User 353 = 0.010\n",
      "Mean Absolute Error for User 354 = 0.010\n",
      "Mean Absolute Error for User 355 = 0.010\n",
      "Mean Absolute Error for User 356 = 0.010\n",
      "Mean Absolute Error for User 357 = 0.010\n",
      "Mean Absolute Error for User 358 = 0.010\n",
      "Mean Absolute Error for User 359 = 0.010\n",
      "Mean Absolute Error for User 360 = 0.010\n",
      "Mean Absolute Error for User 361 = 0.010\n",
      "Mean Absolute Error for User 362 = 0.010\n",
      "Mean Absolute Error for User 363 = 0.009\n",
      "Mean Absolute Error for User 364 = 0.010\n",
      "Mean Absolute Error for User 365 = 0.010\n",
      "Mean Absolute Error for User 366 = 0.010\n",
      "Mean Absolute Error for User 367 = 0.010\n",
      "Mean Absolute Error for User 368 = 0.009\n",
      "Mean Absolute Error for User 369 = 0.010\n",
      "Mean Absolute Error for User 370 = 0.010\n",
      "Mean Absolute Error for User 371 = 0.010\n",
      "Mean Absolute Error for User 372 = 0.010\n",
      "Mean Absolute Error for User 373 = 0.010\n",
      "Mean Absolute Error for User 374 = 0.009\n",
      "Mean Absolute Error for User 375 = 0.010\n",
      "Mean Absolute Error for User 376 = 0.010\n",
      "Mean Absolute Error for User 377 = 0.010\n",
      "Mean Absolute Error for User 378 = 0.010\n",
      "Mean Absolute Error for User 379 = 0.010\n",
      "Mean Absolute Error for User 380 = 0.010\n",
      "Mean Absolute Error for User 381 = 0.009\n",
      "Mean Absolute Error for User 382 = 0.010\n",
      "Mean Absolute Error for User 383 = 0.010\n",
      "Mean Absolute Error for User 384 = 0.010\n",
      "Mean Absolute Error for User 385 = 0.010\n",
      "Mean Absolute Error for User 386 = 0.010\n",
      "Mean Absolute Error for User 387 = 0.010\n",
      "Mean Absolute Error for User 388 = 0.010\n",
      "Mean Absolute Error for User 389 = 0.010\n",
      "Mean Absolute Error for User 390 = 0.009\n",
      "Mean Absolute Error for User 391 = 0.010\n",
      "Mean Absolute Error for User 392 = 0.009\n",
      "Mean Absolute Error for User 393 = 0.010\n",
      "Mean Absolute Error for User 394 = 0.009\n",
      "Mean Absolute Error for User 395 = 0.010\n",
      "Mean Absolute Error for User 396 = 0.010\n",
      "Mean Absolute Error for User 397 = 0.010\n",
      "Mean Absolute Error for User 398 = 0.010\n",
      "Mean Absolute Error for User 399 = 0.010\n",
      "Mean Absolute Error for User 400 = 0.010\n",
      "Mean Absolute Error for User 401 = 0.009\n",
      "Mean Absolute Error for User 402 = 0.009\n",
      "Mean Absolute Error for User 403 = 0.009\n",
      "Mean Absolute Error for User 404 = 0.010\n",
      "Mean Absolute Error for User 405 = 0.009\n",
      "Mean Absolute Error for User 406 = 0.010\n",
      "Mean Absolute Error for User 407 = 0.009\n",
      "Mean Absolute Error for User 408 = 0.010\n",
      "Mean Absolute Error for User 409 = 0.010\n",
      "Mean Absolute Error for User 410 = 0.009\n",
      "Mean Absolute Error for User 411 = 0.010\n",
      "Mean Absolute Error for User 412 = 0.010\n",
      "Mean Absolute Error for User 413 = 0.010\n",
      "Mean Absolute Error for User 414 = 0.009\n",
      "Mean Absolute Error for User 415 = 0.010\n",
      "Mean Absolute Error for User 416 = 0.010\n",
      "Mean Absolute Error for User 417 = 0.010\n",
      "Mean Absolute Error for User 418 = 0.009\n",
      "Mean Absolute Error for User 419 = 0.009\n",
      "Mean Absolute Error for User 420 = 0.010\n",
      "Mean Absolute Error for User 421 = 0.010\n",
      "Mean Absolute Error for User 422 = 0.010\n",
      "Mean Absolute Error for User 423 = 0.010\n",
      "Mean Absolute Error for User 424 = 0.010\n",
      "Mean Absolute Error for User 425 = 0.010\n",
      "Mean Absolute Error for User 426 = 0.010\n",
      "Mean Absolute Error for User 427 = 0.009\n",
      "Mean Absolute Error for User 428 = 0.010\n",
      "Mean Absolute Error for User 429 = 0.009\n",
      "Mean Absolute Error for User 430 = 0.010\n",
      "Mean Absolute Error for User 431 = 0.010\n",
      "Mean Absolute Error for User 432 = 0.010\n",
      "Mean Absolute Error for User 433 = 0.010\n",
      "Mean Absolute Error for User 434 = 0.010\n",
      "Mean Absolute Error for User 435 = 0.010\n",
      "Mean Absolute Error for User 436 = 0.009\n",
      "Mean Absolute Error for User 437 = 0.009\n",
      "Mean Absolute Error for User 438 = 0.009\n",
      "Mean Absolute Error for User 439 = 0.009\n",
      "Mean Absolute Error for User 440 = 0.010\n",
      "Mean Absolute Error for User 441 = 0.010\n",
      "Mean Absolute Error for User 442 = 0.009\n",
      "Mean Absolute Error for User 443 = 0.009\n",
      "Mean Absolute Error for User 444 = 0.010\n",
      "Mean Absolute Error for User 445 = 0.010\n",
      "Mean Absolute Error for User 446 = 0.010\n",
      "Mean Absolute Error for User 447 = 0.010\n",
      "Mean Absolute Error for User 448 = 0.010\n",
      "Mean Absolute Error for User 449 = 0.010\n",
      "Mean Absolute Error for User 450 = 0.010\n",
      "Mean Absolute Error for User 451 = 0.010\n",
      "Mean Absolute Error for User 452 = 0.009\n",
      "Mean Absolute Error for User 453 = 0.010\n",
      "Mean Absolute Error for User 454 = 0.010\n",
      "Mean Absolute Error for User 455 = 0.010\n",
      "Mean Absolute Error for User 456 = 0.010\n",
      "Mean Absolute Error for User 457 = 0.010\n",
      "Mean Absolute Error for User 458 = 0.010\n",
      "Mean Absolute Error for User 459 = 0.009\n",
      "Mean Absolute Error for User 460 = 0.010\n",
      "Mean Absolute Error for User 461 = 0.010\n",
      "Mean Absolute Error for User 462 = 0.010\n",
      "Mean Absolute Error for User 463 = 0.009\n",
      "Mean Absolute Error for User 464 = 0.010\n",
      "Mean Absolute Error for User 465 = 0.010\n",
      "Mean Absolute Error for User 466 = 0.010\n",
      "Mean Absolute Error for User 467 = 0.010\n",
      "Mean Absolute Error for User 468 = 0.009\n",
      "Mean Absolute Error for User 469 = 0.010\n",
      "Mean Absolute Error for User 470 = 0.010\n",
      "Mean Absolute Error for User 471 = 0.010\n",
      "Mean Absolute Error for User 472 = 0.010\n",
      "Mean Absolute Error for User 473 = 0.010\n",
      "Mean Absolute Error for User 474 = 0.010\n",
      "Mean Absolute Error for User 475 = 0.010\n",
      "Mean Absolute Error for User 476 = 0.010\n",
      "Mean Absolute Error for User 477 = 0.009\n",
      "Mean Absolute Error for User 478 = 0.010\n",
      "Mean Absolute Error for User 479 = 0.010\n",
      "Mean Absolute Error for User 480 = 0.010\n",
      "Mean Absolute Error for User 481 = 0.010\n",
      "Mean Absolute Error for User 482 = 0.009\n",
      "Mean Absolute Error for User 483 = 0.010\n",
      "Mean Absolute Error for User 484 = 0.009\n",
      "Mean Absolute Error for User 485 = 0.010\n",
      "Mean Absolute Error for User 486 = 0.010\n",
      "Mean Absolute Error for User 487 = 0.010\n",
      "Mean Absolute Error for User 488 = 0.010\n",
      "Mean Absolute Error for User 489 = 0.010\n",
      "Mean Absolute Error for User 490 = 0.010\n",
      "Mean Absolute Error for User 491 = 0.010\n",
      "Mean Absolute Error for User 492 = 0.010\n",
      "Mean Absolute Error for User 493 = 0.010\n",
      "Mean Absolute Error for User 494 = 0.010\n",
      "Mean Absolute Error for User 495 = 0.009\n",
      "Mean Absolute Error for User 496 = 0.010\n",
      "Mean Absolute Error for User 497 = 0.010\n",
      "Mean Absolute Error for User 498 = 0.010\n",
      "Mean Absolute Error for User 499 = 0.010\n",
      "Mean Absolute Error for User 500 = 0.010\n",
      "Mean Absolute Error for User 501 = 0.010\n",
      "Mean Absolute Error for User 502 = 0.010\n",
      "Mean Absolute Error for User 503 = 0.010\n",
      "Mean Absolute Error for User 504 = 0.010\n",
      "Mean Absolute Error for User 505 = 0.010\n",
      "Mean Absolute Error for User 506 = 0.010\n",
      "Mean Absolute Error for User 507 = 0.009\n",
      "Mean Absolute Error for User 508 = 0.010\n",
      "Mean Absolute Error for User 509 = 0.010\n",
      "Mean Absolute Error for User 510 = 0.010\n",
      "Mean Absolute Error for User 511 = 0.010\n",
      "Mean Absolute Error for User 512 = 0.010\n",
      "Mean Absolute Error for User 513 = 0.010\n",
      "Mean Absolute Error for User 514 = 0.009\n",
      "Mean Absolute Error for User 515 = 0.010\n",
      "Mean Absolute Error for User 516 = 0.010\n",
      "Mean Absolute Error for User 517 = 0.010\n",
      "Mean Absolute Error for User 518 = 0.010\n",
      "Mean Absolute Error for User 519 = 0.010\n",
      "Mean Absolute Error for User 520 = 0.010\n",
      "Mean Absolute Error for User 521 = 0.010\n",
      "Mean Absolute Error for User 522 = 0.010\n",
      "Mean Absolute Error for User 523 = 0.010\n",
      "Mean Absolute Error for User 524 = 0.009\n",
      "Mean Absolute Error for User 525 = 0.010\n",
      "Mean Absolute Error for User 526 = 0.010\n",
      "Mean Absolute Error for User 527 = 0.010\n",
      "Mean Absolute Error for User 528 = 0.010\n",
      "Mean Absolute Error for User 529 = 0.010\n",
      "Mean Absolute Error for User 530 = 0.010\n",
      "Mean Absolute Error for User 531 = 0.010\n",
      "Mean Absolute Error for User 532 = 0.009\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mean Absolute Error for User 533 = 0.010\n",
      "Mean Absolute Error for User 534 = 0.010\n",
      "Mean Absolute Error for User 535 = 0.010\n",
      "Mean Absolute Error for User 536 = 0.009\n",
      "Mean Absolute Error for User 537 = 0.010\n",
      "Mean Absolute Error for User 538 = 0.009\n",
      "Mean Absolute Error for User 539 = 0.010\n",
      "Mean Absolute Error for User 540 = 0.010\n",
      "Mean Absolute Error for User 541 = 0.010\n",
      "Mean Absolute Error for User 542 = 0.010\n",
      "Mean Absolute Error for User 543 = 0.009\n",
      "Mean Absolute Error for User 544 = 0.010\n",
      "Mean Absolute Error for User 545 = 0.010\n",
      "Mean Absolute Error for User 546 = 0.010\n",
      "Mean Absolute Error for User 547 = 0.009\n",
      "Mean Absolute Error for User 548 = 0.010\n",
      "Mean Absolute Error for User 549 = 0.010\n",
      "Mean Absolute Error for User 550 = 0.010\n",
      "Mean Absolute Error for User 551 = 0.010\n",
      "Mean Absolute Error for User 552 = 0.010\n",
      "Mean Absolute Error for User 553 = 0.010\n",
      "Mean Absolute Error for User 554 = 0.010\n",
      "Mean Absolute Error for User 555 = 0.010\n",
      "Mean Absolute Error for User 556 = 0.009\n",
      "Mean Absolute Error for User 557 = 0.010\n",
      "Mean Absolute Error for User 558 = 0.010\n",
      "Mean Absolute Error for User 559 = 0.010\n",
      "Mean Absolute Error for User 560 = 0.010\n",
      "Mean Absolute Error for User 561 = 0.010\n",
      "Mean Absolute Error for User 562 = 0.010\n",
      "Mean Absolute Error for User 563 = 0.010\n",
      "Mean Absolute Error for User 564 = 0.008\n",
      "Mean Absolute Error for User 565 = 0.010\n",
      "Mean Absolute Error for User 566 = 0.010\n",
      "Mean Absolute Error for User 567 = 0.010\n",
      "Mean Absolute Error for User 568 = 0.010\n",
      "Mean Absolute Error for User 569 = 0.010\n",
      "Mean Absolute Error for User 570 = 0.010\n",
      "Mean Absolute Error for User 571 = 0.010\n",
      "Mean Absolute Error for User 572 = 0.010\n",
      "Mean Absolute Error for User 573 = 0.010\n",
      "Mean Absolute Error for User 574 = 0.010\n",
      "Mean Absolute Error for User 575 = 0.010\n",
      "Mean Absolute Error for User 576 = 0.010\n",
      "Mean Absolute Error for User 577 = 0.010\n",
      "Mean Absolute Error for User 578 = 0.010\n",
      "Mean Absolute Error for User 579 = 0.010\n",
      "Mean Absolute Error for User 580 = 0.009\n",
      "Mean Absolute Error for User 581 = 0.010\n",
      "Mean Absolute Error for User 582 = 0.010\n",
      "Mean Absolute Error for User 583 = 0.010\n",
      "Mean Absolute Error for User 584 = 0.009\n",
      "Mean Absolute Error for User 585 = 0.009\n",
      "Mean Absolute Error for User 586 = 0.010\n",
      "Mean Absolute Error for User 587 = 0.010\n",
      "Mean Absolute Error for User 588 = 0.010\n",
      "Mean Absolute Error for User 589 = 0.010\n",
      "Mean Absolute Error for User 590 = 0.009\n",
      "Mean Absolute Error for User 591 = 0.010\n",
      "Mean Absolute Error for User 592 = 0.008\n",
      "Mean Absolute Error for User 593 = 0.010\n",
      "Mean Absolute Error for User 594 = 0.010\n",
      "Mean Absolute Error for User 595 = 0.010\n",
      "Mean Absolute Error for User 596 = 0.010\n",
      "Mean Absolute Error for User 597 = 0.010\n",
      "Mean Absolute Error for User 598 = 0.010\n",
      "Mean Absolute Error for User 599 = 0.008\n",
      "Mean Absolute Error for User 600 = 0.010\n",
      "Mean Absolute Error for User 601 = 0.010\n",
      "Mean Absolute Error for User 602 = 0.009\n",
      "Mean Absolute Error for User 603 = 0.010\n",
      "Mean Absolute Error for User 604 = 0.009\n",
      "Mean Absolute Error for User 605 = 0.010\n",
      "Mean Absolute Error for User 606 = 0.010\n",
      "Mean Absolute Error for User 607 = 0.010\n",
      "Mean Absolute Error for User 608 = 0.010\n",
      "Mean Absolute Error for User 609 = 0.010\n",
      "Mean Absolute Error for User 610 = 0.010\n",
      "Mean Absolute Error for User 611 = 0.009\n",
      "Mean Absolute Error for User 612 = 0.010\n",
      "Mean Absolute Error for User 613 = 0.009\n",
      "Mean Absolute Error for User 614 = 0.010\n",
      "Mean Absolute Error for User 615 = 0.010\n",
      "Mean Absolute Error for User 616 = 0.009\n",
      "Mean Absolute Error for User 617 = 0.009\n",
      "Mean Absolute Error for User 618 = 0.009\n",
      "Mean Absolute Error for User 619 = 0.010\n",
      "Mean Absolute Error for User 620 = 0.010\n",
      "Mean Absolute Error for User 621 = 0.010\n",
      "Mean Absolute Error for User 622 = 0.010\n",
      "Mean Absolute Error for User 623 = 0.009\n",
      "Mean Absolute Error for User 624 = 0.010\n",
      "Mean Absolute Error for User 625 = 0.010\n",
      "Mean Absolute Error for User 626 = 0.010\n",
      "Mean Absolute Error for User 627 = 0.010\n",
      "Mean Absolute Error for User 628 = 0.010\n",
      "Mean Absolute Error for User 629 = 0.010\n",
      "Mean Absolute Error for User 630 = 0.009\n",
      "Mean Absolute Error for User 631 = 0.010\n",
      "Mean Absolute Error for User 632 = 0.010\n",
      "Mean Absolute Error for User 633 = 0.010\n",
      "Mean Absolute Error for User 634 = 0.010\n",
      "Mean Absolute Error for User 635 = 0.010\n",
      "Mean Absolute Error for User 636 = 0.010\n",
      "Mean Absolute Error for User 637 = 0.010\n",
      "Mean Absolute Error for User 638 = 0.010\n",
      "Mean Absolute Error for User 639 = 0.010\n",
      "Mean Absolute Error for User 640 = 0.010\n",
      "Mean Absolute Error for User 641 = 0.009\n",
      "Mean Absolute Error for User 642 = 0.010\n",
      "Mean Absolute Error for User 643 = 0.010\n",
      "Mean Absolute Error for User 644 = 0.010\n",
      "Mean Absolute Error for User 645 = 0.009\n",
      "Mean Absolute Error for User 646 = 0.010\n",
      "Mean Absolute Error for User 647 = 0.010\n",
      "Mean Absolute Error for User 648 = 0.009\n",
      "Mean Absolute Error for User 649 = 0.010\n",
      "Mean Absolute Error for User 650 = 0.009\n",
      "Mean Absolute Error for User 651 = 0.010\n",
      "Mean Absolute Error for User 652 = 0.009\n",
      "Mean Absolute Error for User 653 = 0.010\n",
      "Mean Absolute Error for User 654 = 0.010\n",
      "Mean Absolute Error for User 655 = 0.010\n",
      "Mean Absolute Error for User 656 = 0.010\n",
      "Mean Absolute Error for User 657 = 0.010\n",
      "Mean Absolute Error for User 658 = 0.009\n",
      "Mean Absolute Error for User 659 = 0.010\n",
      "Mean Absolute Error for User 660 = 0.010\n",
      "Mean Absolute Error for User 661 = 0.010\n",
      "Mean Absolute Error for User 662 = 0.010\n",
      "Mean Absolute Error for User 663 = 0.010\n",
      "Mean Absolute Error for User 664 = 0.010\n",
      "Mean Absolute Error for User 665 = 0.010\n",
      "Mean Absolute Error for User 666 = 0.009\n",
      "Mean Absolute Error for User 667 = 0.009\n",
      "Mean Absolute Error for User 668 = 0.010\n",
      "Mean Absolute Error for User 669 = 0.009\n",
      "Mean Absolute Error for User 670 = 0.010\n",
      "Mean Absolute Error for User 671 = 0.010\n",
      "Mean Absolute Error for User 672 = 0.010\n",
      "Mean Absolute Error for User 673 = 0.010\n",
      "Mean Absolute Error for User 674 = 0.010\n",
      "Mean Absolute Error for User 675 = 0.009\n",
      "Mean Absolute Error for User 676 = 0.010\n",
      "Mean Absolute Error for User 677 = 0.010\n",
      "Mean Absolute Error for User 678 = 0.010\n",
      "Mean Absolute Error for User 679 = 0.010\n",
      "Mean Absolute Error for User 680 = 0.010\n",
      "Mean Absolute Error for User 681 = 0.010\n",
      "Mean Absolute Error for User 682 = 0.010\n",
      "Mean Absolute Error for User 683 = 0.010\n",
      "Mean Absolute Error for User 684 = 0.010\n",
      "Mean Absolute Error for User 685 = 0.010\n",
      "Mean Absolute Error for User 686 = 0.010\n",
      "Mean Absolute Error for User 687 = 0.010\n",
      "Mean Absolute Error for User 688 = 0.009\n",
      "Mean Absolute Error for User 689 = 0.010\n",
      "Mean Absolute Error for User 690 = 0.009\n",
      "Mean Absolute Error for User 691 = 0.009\n",
      "Mean Absolute Error for User 692 = 0.010\n",
      "Mean Absolute Error for User 693 = 0.010\n",
      "Mean Absolute Error for User 694 = 0.010\n",
      "Mean Absolute Error for User 695 = 0.010\n",
      "Mean Absolute Error for User 696 = 0.010\n",
      "Mean Absolute Error for User 697 = 0.010\n",
      "Mean Absolute Error for User 698 = 0.010\n",
      "Mean Absolute Error for User 699 = 0.010\n",
      "Mean Absolute Error for User 700 = 0.010\n",
      "Mean Absolute Error for User 701 = 0.010\n",
      "Mean Absolute Error for User 702 = 0.009\n",
      "Mean Absolute Error for User 703 = 0.010\n",
      "Mean Absolute Error for User 704 = 0.010\n",
      "Mean Absolute Error for User 705 = 0.010\n",
      "Mean Absolute Error for User 706 = 0.009\n",
      "Mean Absolute Error for User 707 = 0.010\n",
      "Mean Absolute Error for User 708 = 0.009\n",
      "Mean Absolute Error for User 709 = 0.010\n",
      "Mean Absolute Error for User 710 = 0.009\n",
      "Mean Absolute Error for User 711 = 0.010\n",
      "Mean Absolute Error for User 712 = 0.010\n",
      "Mean Absolute Error for User 713 = 0.010\n",
      "Mean Absolute Error for User 714 = 0.010\n",
      "Mean Absolute Error for User 715 = 0.009\n",
      "Mean Absolute Error for User 716 = 0.010\n",
      "Mean Absolute Error for User 717 = 0.010\n",
      "Mean Absolute Error for User 718 = 0.010\n",
      "Mean Absolute Error for User 719 = 0.010\n",
      "Mean Absolute Error for User 720 = 0.010\n",
      "Mean Absolute Error for User 721 = 0.010\n",
      "Mean Absolute Error for User 722 = 0.010\n",
      "Mean Absolute Error for User 723 = 0.010\n",
      "Mean Absolute Error for User 724 = 0.010\n",
      "Mean Absolute Error for User 725 = 0.010\n",
      "Mean Absolute Error for User 726 = 0.010\n",
      "Mean Absolute Error for User 727 = 0.010\n",
      "Mean Absolute Error for User 728 = 0.010\n",
      "Mean Absolute Error for User 729 = 0.010\n",
      "Mean Absolute Error for User 730 = 0.009\n",
      "Mean Absolute Error for User 731 = 0.010\n",
      "Mean Absolute Error for User 732 = 0.010\n",
      "Mean Absolute Error for User 733 = 0.010\n",
      "Mean Absolute Error for User 734 = 0.010\n",
      "Mean Absolute Error for User 735 = 0.010\n",
      "Mean Absolute Error for User 736 = 0.010\n",
      "Mean Absolute Error for User 737 = 0.009\n",
      "Mean Absolute Error for User 738 = 0.010\n",
      "Mean Absolute Error for User 739 = 0.010\n",
      "Mean Absolute Error for User 740 = 0.010\n",
      "Mean Absolute Error for User 741 = 0.010\n",
      "Mean Absolute Error for User 742 = 0.009\n",
      "Mean Absolute Error for User 743 = 0.010\n",
      "Mean Absolute Error for User 744 = 0.010\n",
      "Mean Absolute Error for User 745 = 0.010\n",
      "Mean Absolute Error for User 746 = 0.010\n",
      "Mean Absolute Error for User 747 = 0.010\n",
      "Mean Absolute Error for User 748 = 0.009\n",
      "Mean Absolute Error for User 749 = 0.010\n",
      "Mean Absolute Error for User 750 = 0.010\n",
      "Mean Absolute Error for User 751 = 0.010\n",
      "Mean Absolute Error for User 752 = 0.010\n",
      "Mean Absolute Error for User 753 = 0.010\n",
      "Mean Absolute Error for User 754 = 0.009\n",
      "Mean Absolute Error for User 755 = 0.010\n",
      "Mean Absolute Error for User 756 = 0.010\n",
      "Mean Absolute Error for User 757 = 0.010\n",
      "Mean Absolute Error for User 758 = 0.010\n",
      "Mean Absolute Error for User 759 = 0.010\n",
      "Mean Absolute Error for User 760 = 0.010\n",
      "Mean Absolute Error for User 761 = 0.010\n",
      "Mean Absolute Error for User 762 = 0.010\n",
      "Mean Absolute Error for User 763 = 0.010\n",
      "Mean Absolute Error for User 764 = 0.010\n",
      "Mean Absolute Error for User 765 = 0.010\n",
      "Mean Absolute Error for User 766 = 0.010\n",
      "Mean Absolute Error for User 767 = 0.010\n",
      "Mean Absolute Error for User 768 = 0.009\n",
      "Mean Absolute Error for User 769 = 0.010\n",
      "Mean Absolute Error for User 770 = 0.010\n",
      "Mean Absolute Error for User 771 = 0.010\n",
      "Mean Absolute Error for User 772 = 0.010\n",
      "Mean Absolute Error for User 773 = 0.010\n",
      "Mean Absolute Error for User 774 = 0.010\n",
      "Mean Absolute Error for User 775 = 0.009\n",
      "Mean Absolute Error for User 776 = 0.010\n",
      "Mean Absolute Error for User 777 = 0.010\n",
      "Mean Absolute Error for User 778 = 0.010\n",
      "Mean Absolute Error for User 779 = 0.010\n",
      "Mean Absolute Error for User 780 = 0.010\n",
      "Mean Absolute Error for User 781 = 0.010\n",
      "Mean Absolute Error for User 782 = 0.010\n",
      "Mean Absolute Error for User 783 = 0.009\n",
      "Mean Absolute Error for User 784 = 0.009\n",
      "Mean Absolute Error for User 785 = 0.010\n",
      "Mean Absolute Error for User 786 = 0.009\n",
      "Mean Absolute Error for User 787 = 0.010\n",
      "Mean Absolute Error for User 788 = 0.009\n",
      "Mean Absolute Error for User 789 = 0.010\n",
      "Mean Absolute Error for User 790 = 0.010\n",
      "Mean Absolute Error for User 791 = 0.010\n",
      "Mean Absolute Error for User 792 = 0.010\n",
      "Mean Absolute Error for User 793 = 0.010\n",
      "Mean Absolute Error for User 794 = 0.009\n",
      "Mean Absolute Error for User 795 = 0.010\n",
      "Mean Absolute Error for User 796 = 0.010\n",
      "Mean Absolute Error for User 797 = 0.010\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mean Absolute Error for User 798 = 0.010\n",
      "Mean Absolute Error for User 799 = 0.010\n",
      "Mean Absolute Error for User 800 = 0.010\n",
      "Mean Absolute Error for User 801 = 0.010\n",
      "Mean Absolute Error for User 802 = 0.010\n",
      "Mean Absolute Error for User 803 = 0.010\n",
      "Mean Absolute Error for User 804 = 0.010\n",
      "Mean Absolute Error for User 805 = 0.010\n",
      "Mean Absolute Error for User 806 = 0.010\n",
      "Mean Absolute Error for User 807 = 0.010\n",
      "Mean Absolute Error for User 808 = 0.010\n",
      "Mean Absolute Error for User 809 = 0.007\n",
      "Mean Absolute Error for User 810 = 0.010\n",
      "Mean Absolute Error for User 811 = 0.010\n",
      "Mean Absolute Error for User 812 = 0.010\n",
      "Mean Absolute Error for User 813 = 0.009\n",
      "Mean Absolute Error for User 814 = 0.009\n",
      "Mean Absolute Error for User 815 = 0.010\n",
      "Mean Absolute Error for User 816 = 0.010\n",
      "Mean Absolute Error for User 817 = 0.010\n",
      "Mean Absolute Error for User 818 = 0.010\n",
      "Mean Absolute Error for User 819 = 0.010\n",
      "Mean Absolute Error for User 820 = 0.009\n",
      "Mean Absolute Error for User 821 = 0.010\n",
      "Mean Absolute Error for User 822 = 0.010\n",
      "Mean Absolute Error for User 823 = 0.010\n",
      "Mean Absolute Error for User 824 = 0.010\n",
      "Mean Absolute Error for User 825 = 0.010\n",
      "Mean Absolute Error for User 826 = 0.009\n",
      "Mean Absolute Error for User 827 = 0.009\n",
      "Mean Absolute Error for User 828 = 0.010\n",
      "Mean Absolute Error for User 829 = 0.009\n",
      "Mean Absolute Error for User 830 = 0.009\n",
      "Mean Absolute Error for User 831 = 0.010\n",
      "Mean Absolute Error for User 832 = 0.010\n",
      "Mean Absolute Error for User 833 = 0.010\n",
      "Mean Absolute Error for User 834 = 0.010\n",
      "Mean Absolute Error for User 835 = 0.010\n",
      "Mean Absolute Error for User 836 = 0.010\n",
      "Mean Absolute Error for User 837 = 0.010\n",
      "Mean Absolute Error for User 838 = 0.009\n",
      "Mean Absolute Error for User 839 = 0.010\n",
      "Mean Absolute Error for User 840 = 0.009\n",
      "Mean Absolute Error for User 841 = 0.010\n",
      "Mean Absolute Error for User 842 = 0.010\n",
      "Mean Absolute Error for User 843 = 0.010\n",
      "Mean Absolute Error for User 844 = 0.010\n",
      "Mean Absolute Error for User 845 = 0.010\n",
      "Mean Absolute Error for User 846 = 0.010\n",
      "Mean Absolute Error for User 847 = 0.009\n",
      "Mean Absolute Error for User 848 = 0.010\n",
      "Overall Mean Absolute Error = 0.010\n"
     ]
    }
   ],
   "source": [
    "totCount = 0\n",
    "totError = 0\n",
    "\n",
    "for u in range(M):\n",
    "    err_u = 0\n",
    "    rateCount_u = 0\n",
    "    for j in range(N):\n",
    "        if (R1[u,j] > 0): ### Only use known ratings computing error\n",
    "            rateCount_u += 1\n",
    "            err_u += abs(np.dot(fP[u],fQ[j]) - R1[u,j])\n",
    "    print(\"Mean Absolute Error for User %d = %0.3f\" %(u, err_u/rateCount_u))\n",
    "    totCount += rateCount_u\n",
    "    totError += err_u\n",
    "print\n",
    "print(\"Overall Mean Absolute Error = %0.3f\" %(totError/totCount))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The Overall MAE using distinct users (~900) was .010 while the overall MAE for 2500 users was .018. The MAE is pretty small and indicates that the matrix factorization performed well using stochastic gradient descent. "
   ]
  }
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