def func(op1, op2):
op = op1(op2)
assert_is_instance(op, ZeroOperator)
attr = {}
attr.update(op2.attrout)
attr.update(op1.attrout)
assert_equal(op.attrout, attr)
x = np.ones(3)
y = ndarraywrap(4)
op(x, y)
y2_tmp = np.empty(4)
y2 = np.empty(4)
op2(x, y2_tmp)
op1(y2_tmp, y2)
assert_equal(y, y2)
assert_is_instance(y, op1.classout)
def func(op, op1, op2, op_ref):
assert_is_instance(op, type(op_ref))
attr = {}
attr.update(op2.attrout)
attr.update(op1.attrout)
assert_equal(op.attrout, attr)
x = np.ones(op.shapein if op.shapein is not None else 3)
y = ndarraywrap(4)
op(x, y)
if op1.flags.shape_output == 'unconstrained' or \
op2.flags.shape_output == 'unconstrained':
y2_tmp = np.empty(3 if isinstance(op2, IdentityOperator) else 4)
y2 = np.empty(4)
op2(x, y2_tmp)
op1(y2_tmp, y2)
else:
y2 = op1(op2(x))
assert_equal(y, y2)
assert_is_instance(y, op1.classout)
