def test_seq2col_window_one(ops, X):
    X = ops.asarray(X)
    base_ops = Ops()
    base_ops.xp = ops.xp
    baseX = base_ops.alloc(X.shape) + X
    target = base_ops.seq2col(base_ops.asarray(baseX), nW=1)
    predicted = ops.seq2col(X, nW=1)
    ops.xp.testing.assert_allclose(target, predicted, atol=0.001, rtol=0.001)
def test_backprop_seq2col_window_one(ops, X):
    if X.shape[1] % 3:
        return None
    X = ops.asarray(X)
    if ops.xp.abs(X).max() >= 30:
        return None
    base_ops = Ops()
    base_ops.xp = ops.xp
    target = base_ops.backprop_seq2col(X, nW=1)
    predicted = ops.backprop_seq2col(X, nW=1)
    for row in range(target.shape[0]):
        diff = target[row].sum() - predicted[row].sum()
        if diff < -0.1 or diff > 0.1:
            print(row, diff)
            print(target[row])
            print(predicted[row])
    ops.xp.testing.assert_allclose(target, predicted, atol=0.001, rtol=0.001)