nlinalg.py 文件源码

def matrix_dot(*args):
    """ Shorthand for product between several dots.

    Given :math:`N` matrices :math:`A_0, A_1, .., A_N`, ``matrix_dot`` will
    generate the matrix product between all in the given order, namely
    :math:`A_0 \cdot A_1 \cdot A_2 \cdot .. \cdot A_N`.

    """
    rval = args[0]
    for a in args[1:]:
        rval = theano.tensor.dot(rval, a)
    return rval