change numpy types to python types due to deprecation

Author: mgehring999

solidspy/assemutil.py

@@ -76,7 +76,7 @@ def DME(cons, elements, ndof_node=2, ndof_el_max=18, ndof_el=None):
 
     """
     nels = elements.shape[0]
-    assem_op = np.zeros([nels, ndof_el_max], dtype=np.integer)
+    assem_op = np.zeros([nels, ndof_el_max], dtype=int)
     neq, bc_array = eqcounter(cons, ndof_node=ndof_node)
     for ele in range(nels):
         iet = elements[ele, 1]

solidspy/postprocesor.py

@@ -311,7 +311,7 @@ def complete_disp(bc_array, nodes, sol, ndof_node=2):
 
     """
     nnodes = nodes.shape[0]
-    sol_complete = np.zeros([nnodes, ndof_node], dtype=np.float)
+    sol_complete = np.zeros([nnodes, ndof_node], dtype=float)
     for row in range(nnodes):
         for col in range(ndof_node):
             cons = bc_array[row, col]
@@ -369,7 +369,7 @@ def strain_nodes(nodes, elements, mats, sol_complete):
     IELCON = elements[:, 3:]
 
     for el in range(nelems):
-        young, poisson = mats[np.int(elements[el, 2]), :]
+        young, poisson = mats[int(elements[el, 2]), :]
         shear = young/(2*(1 + poisson))
         fact1 = young/(1 - poisson**2)
         fact2 = poisson*young/(1 - poisson**2)

solidspy/preprocesor.py

@@ -15,7 +15,7 @@ def readin(folder=""):
     """Read the input files"""
     nodes = np.loadtxt(folder + 'nodes.txt', ndmin=2)
     mats = np.loadtxt(folder + 'mater.txt', ndmin=2)
-    elements = np.loadtxt(folder + 'eles.txt', ndmin=2, dtype=np.int)
+    elements = np.loadtxt(folder + 'eles.txt', ndmin=2, dtype=int)
     loads = np.loadtxt(folder + 'loads.txt', ndmin=2)
 
     return nodes, mats, elements, loads

tests/test_assemutil.py

@@ -30,7 +30,7 @@ def test_sparse_assem():
         [0, 1, 2, 3, 8, 9, 6, 7],
         [2, 3, 4, 5, 10, 11, 8, 9],
         [6, 7, 8, 9, 14, 15, 12, 13],
-        [8, 9, 10, 11, 16, 17, 14, 15]], dtype=np.int)
+        [8, 9, 10, 11, 16, 17, 14, 15]], dtype=int)
 
     neq = 18
     K_ass, _ = ass.sparse_assem(elements, mats, nodes, neq, assem_op)
@@ -80,7 +80,7 @@ def test_dense_assem():
         [0, 1, 2, 3, 8, 9, 6, 7],
         [2, 3, 4, 5, 10, 11, 8, 9],
         [6, 7, 8, 9, 14, 15, 12, 13],
-        [8, 9, 10, 11, 16, 17, 14, 15]], dtype=np.int)
+        [8, 9, 10, 11, 16, 17, 14, 15]], dtype=int)
 
     neq = 18
     K_ass, _ = ass.dense_assem(elements, mats, nodes, neq, assem_op)
@@ -124,7 +124,7 @@ def uel_ones(elcoord, params):
         [1, 2],
         [2, 2]])
     cons = np.zeros((9, 2))
-    elements = np.ones((4, 7), dtype=np.int)
+    elements = np.ones((4, 7), dtype=int)
     elements[:, 0] = range(0, 4)
     elements[:, 2] = 0
     elements[:, 3:] = np.array([