Пример #1
0
def test_make_symbolic_state():
    # Tests whether the returned p_sample and h_sample have the right
    # dimensions
    num_examples = 40
    theano_rng = MRG_RandomStreams(2012+11+1)

    visible_layer = BinaryVector(nvis=100)
    rval = visible_layer.make_symbolic_state(num_examples=num_examples,
                                             theano_rng=theano_rng)

    hidden_layer = BinaryVectorMaxPool(detector_layer_dim=500,
                                       pool_size=1,
                                       layer_name='h',
                                       irange=0.05,
                                       init_bias=-2.0)
    p_sample, h_sample = hidden_layer.make_symbolic_state(num_examples=num_examples,
                                                          theano_rng=theano_rng)

    softmax_layer = Softmax(n_classes=10, layer_name='s', irange=0.05)
    h_sample_s = softmax_layer.make_symbolic_state(num_examples=num_examples,
                                                   theano_rng=theano_rng)

    required_shapes = [(40, 100), (40, 500), (40, 500), (40, 10)]
    f = function(inputs=[],
                 outputs=[rval, p_sample, h_sample, h_sample_s])

    for s, r in zip(f(), required_shapes):
        assert s.shape == r
Пример #2
0
def test_make_symbolic_state():
    # Tests whether the returned p_sample and h_sample have the right
    # dimensions
    num_examples = 40
    theano_rng = MRG_RandomStreams(2012+11+1)

    visible_layer = BinaryVector(nvis=100)
    rval = visible_layer.make_symbolic_state(num_examples=num_examples,
                                             theano_rng=theano_rng)

    hidden_layer = BinaryVectorMaxPool(detector_layer_dim=500,
                                       pool_size=1,
                                       layer_name='h',
                                       irange=0.05,
                                       init_bias=-2.0)
    p_sample, h_sample = hidden_layer.make_symbolic_state(num_examples=num_examples,
                                                          theano_rng=theano_rng)

    softmax_layer = Softmax(n_classes=10, layer_name='s', irange=0.05)
    h_sample_s = softmax_layer.make_symbolic_state(num_examples=num_examples,
                                                   theano_rng=theano_rng)

    required_shapes = [(40, 100), (40, 500), (40, 500), (40, 10)]
    f = function(inputs=[],
                 outputs=[rval, p_sample, h_sample, h_sample_s])

    for s, r in zip(f(), required_shapes):
        assert s.shape == r