assert_is_diagonal_matrix	is_diagonal_matrix
assert_is_identity_matrix	is_identity_matrix
assert_is_lower_triangular_matrix	is_lower_triangular_matrix
assert_is_square_matrix	is_square_matrix
assert_is_symmetric_matrix	is_symmetric_matrix
assert_is_upper_triangular_matrix	is_lower_triangular_matrix
assert_is_zero_matrix	is_zero_matrix
is_diagonal_matrix	is_diagonal_matrix
is_identity_matrix	is_identity_matrix
is_lower_triangular_matrix	is_lower_triangular_matrix
is_square_matrix	is_square_matrix
is_symmetric_matrix	is_symmetric_matrix
is_upper_triangular_matrix	is_lower_triangular_matrix
is_zero_matrix	is_zero_matrix
