def test_constructors():
int_row = 10
int_col = 20
# int row/col
m1 = Matrix(int_row, int_col)
check_dense_mat(m1, int_row, int_col)
# int row/col w/ name
m2 = Matrix("m2", int_row, int_col)
check_dense_mat(m2, int_row, int_col, "m2")
dim_row = Dimension([3, 2, 1, 4])
dim_col = Dimension([4, 2, 0, 2])
# dim row/col (default sym)
m3 = Matrix("m3", dim_row, dim_col)
check_block_sparse_mat(m3, 4, dim_row, dim_col, "m3")
# dim row/col symm specified
m4 = Matrix("m4", dim_row, dim_col, 2)
check_block_sparse_mat(m4, 4, dim_row, dim_col, "m4", 2)
def build_random_mat(rdim, cdim, symmetry=0):
m = Matrix("test", rdim, cdim, symmetry)
for h in range(m.nirrep()):
block_shape = (m.rows(h), m.cols(h ^ m.symmetry()))
m.nph[h][:, :] = np.random.randn(*block_shape)
return m