def test_invalid_balred():
with pytest.raises(ValueError):
balred(Lowpass(0.1), 0)
def test_invalid_balred():
with pytest.raises(ValueError):
balred(Lowpass(0.1), 0)
def check(order, within, tol, method='del'):
redsys = balred(sys, order, method=method)
assert redsys.order_den <= order
actual = redsys.filt(u, dt)
assert abs(rmse(expected, actual) - within) < tol
def check(order, within, tol, method='del'):
redsys = balred(sys, order, method=method)
assert redsys.order_den <= order
actual = apply_filter(redsys, dt, u)
assert abs(rmse(expected, actual) - within) < tol
