Exemple #1
0
    def test_sample(self):
        sys.stdout.write('BinaryRectRBM -> Performing sample test ...')
        numx.random.seed(420)
        input_dim = 8
        hidden_dim = 10
        batchsize = 3
        rbm = Model.BinaryRectRBM(input_dim, hidden_dim)

        data = numx.random.rand(batchsize, input_dim)
        h = rbm.probability_h_given_v(data)
        assert numx.all(h >= 0.0)
        assert numx.all(h.shape == (batchsize, hidden_dim))
        h = rbm.sample_h(h)
        assert numx.all(h >= 0.0)
        assert numx.all(h <= rbm.max_act)
        assert numx.all(h.shape == (batchsize, hidden_dim))
        v = rbm.probability_v_given_h(h)
        assert numx.all(v > 0.0)
        assert numx.all(v < 1.0)
        assert numx.all(v.shape == (batchsize, input_dim))
        v = rbm.sample_v(v)
        assert numx.all(v >= 0.0)
        assert numx.all(v <= 1.0)
        assert numx.all(v.shape == (batchsize, input_dim))
        print(' successfully passed!')
        sys.stdout.flush()
        pass
Exemple #2
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 def test___init__(self):
     sys.stdout.write('BinaryRectRBM -> Performing init test ...')
     numx.random.seed(42)
     input_dim = 8
     hidden_dim = 10
     batchsize = 3
     rbm = Model.BinaryRectRBM(input_dim, hidden_dim)
     assert numx.all(rbm.w.shape == (input_dim, hidden_dim))
     assert numx.all(rbm.bv.shape == (1, input_dim))
     assert numx.all(rbm.bh.shape == (1, hidden_dim))
     assert numx.all(rbm.input_dim == input_dim)
     assert numx.all(rbm.output_dim == hidden_dim)
     print(' successfully passed!')
     sys.stdout.flush()
     pass