test_matrix.py

from __future__ import print_function

import numpy as np
import matrix as eigenpy

verbose = True

if verbose: print("===> From empty MatrixXd to Py")
M = eigenpy.emptyMatrix()
assert M.shape == (0,0)

if verbose: print("===> From empty VectorXd to Py")
v = eigenpy.emptyVector()
assert v.shape == (0,1)

if verbose: print("===> From MatrixXd to Py")
M = eigenpy.naturals(3,3,verbose)
Mcheck = np.reshape(np.matrix(range(9),np.double),[3,3])
assert np.array_equal(Mcheck,M)

if verbose: print("===> From Matrix3d to Py")
M33= eigenpy.naturals33(verbose)
assert np.array_equal(Mcheck,M33)

if verbose: print("===> From VectorXd to Py")
v = eigenpy.naturalsX(3,verbose)
vcheck = np.matrix([range(3),],np.double).T
assert np.array_equal(vcheck ,v)

if verbose: print("===> From Py to Eigen::MatrixXd")
if verbose: print("===> From Py to Eigen::MatrixXd")
if verbose: print("===> From Py to Eigen::MatrixXd")
Mref = np.reshape(np.matrix(range(64),np.double),[8,8])

if verbose: print("===> Matrix 8x8")
M = Mref
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block 0:3x0:3")
M = Mref[0:3,0:3]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block 1:3x1:3")
M = Mref[1:3,1:3]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block 1:5:2x1:5:2")
M = Mref[1:5:2,1:5:2]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block 1:8:3x1:5")
M = Mref[1:8:3,1:5]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block transpose 1:8:3x1:6:2")
M = Mref[1:8:3,0:6:2].T
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block Vector 1x0:6:2")
M = Mref[1:2,0:6:2]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block Vector 1x0:6:2 tanspose")
M = Mref[1:2,0:6:2].T
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block Vector 0:6:2x1")
M = Mref[0:6:2,1:2]
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> Block Vector 0:6:2x1 tanspose")
M = Mref[0:6:2,1:2].T
assert( np.array_equal(M,eigenpy.reflex(M,verbose)) );

if verbose: print("===> From Py to Eigen::VectorXd")
if verbose: print("===> From Py to Eigen::VectorXd")
if verbose: print("===> From Py to Eigen::VectorXd")

if verbose: print("===> Block Vector 0:6:2x1 1 dim")
M = Mref[0:6:2,1].T
# TODO
# assert( np.array_equal(M.T,eigenpy.reflexV(M,verbose)) );

if verbose: print("===> Block Vector 0:6:2x1")
M = Mref[0:6:2,1:2]
assert( np.array_equal(M,eigenpy.reflexV(M,verbose)) );

if verbose: print("===> Block Vector 0:6:2x1 transpose")
M = Mref[0:6:2,1:2].T
# TODO
# assert( np.array_equal(M.T,eigenpy.reflexV(M,verbose)) );

if verbose: print("===> From Py to Eigen::Matrix3d")
if verbose: print("===> From Py to Eigen::Matrix3d")
if verbose: print("===> From Py to Eigen::Matrix3d")

if verbose: print("===> Block Vector 0:3x0:6:2 ")
M = Mref[0:3,0:6:2]
assert( np.array_equal(M,eigenpy.reflex33(M,verbose)) );

if verbose: print("===> Block Vector 0:3x0:6:2 T")
M = Mref[0:3,0:6].T
# TODO
# try:
    # assert( np.array_equal(M,eigenpy.reflex33(M,verbose)) );
# except eigenpy.Exception as e:
    # if verbose: print("As expected, got the following /ROW/ error:", e.message)

if verbose: print("===> From Py to Eigen::Vector3d")
if verbose: print("===> From Py to Eigen::Vector3d")
if verbose: print("===> From Py to Eigen::Vector3d")

# TODO
# M = Mref[0:3,1:2]
# assert( np.array_equal(M,eigenpy.reflex3(M,verbose)) );