def test_matrix_substitute_with_variable_and_expression(self):
m = np.array([[x + y, x * y]])
substituted = sym.Substitute(m, x, 3.0)
numpy_compare.assert_equal(substituted[0, 0], m[0,
0].Substitute(x, 3.0))
numpy_compare.assert_equal(substituted[0, 1], m[0,
1].Substitute(x, 3.0))
def test_matrix_substitute_with_variable_and_expression(self):
m = np.array([[x + y, x * y]])
substituted = sym.Substitute(m, x, 3.0)
self.assertEqualStructure(substituted[0, 0], m[0,
0].Substitute(x, 3.0))
self.assertEqualStructure(substituted[0, 1], m[0,
1].Substitute(x, 3.0))
def test_matrix_substitute_with_substitution(self):
m = np.array([[x + y, x * y]])
env = {x: x + 2, y: y + 3}
substituted = sym.Substitute(m, env)
numpy_compare.assert_equal(substituted[0, 0], m[0, 0].Substitute(env))
numpy_compare.assert_equal(substituted[0, 1], m[0, 1].Substitute(env))
def test_matrix_substitute_with_substitution(self):
m = np.array([[x + y, x * y]])
env = {x: x + 2, y: y + 3}
substituted = sym.Substitute(m, env)
self.assertEqualStructure(substituted[0, 0], m[0, 0].Substitute(env))
self.assertEqualStructure(substituted[0, 1], m[0, 1].Substitute(env))
