test_nlinalg.py 文件源码

def test_wrong_coefficient_matrix(self):
        x = tensor.vector()
        y = tensor.vector()
        z = tensor.scalar()
        b = theano.tensor.nlinalg.lstsq()(x, y, z)
        f = function([x, y, z], b)
        self.assertRaises(numpy.linalg.linalg.LinAlgError, f, [2, 1], [2, 1], 1)