def test_sample(self):
sys.stdout.write('RectBinaryRBM -> Performing sample test ...')
numx.random.seed(420)
input_dim = 8
hidden_dim = 10
batchsize = 3
rbm = Model.RectBinaryRBM(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 <= 1.0)
assert numx.all(h.shape == (batchsize, hidden_dim))
h = rbm.sample_h(h)
assert numx.all(h >= 0.0)
assert numx.all(h <= 1.0)
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.shape == (batchsize, input_dim))
v = rbm.sample_v(v)
assert numx.all(v >= 0.0)
assert numx.all(v <= rbm.max_act)
assert numx.all(v.shape == (batchsize, input_dim))
sys.stdout.flush()
print(' successfully passed!')
sys.stdout.flush()
pass
def test___init__(self):
sys.stdout.write('RectBinaryRBM -> Performing init test ...')
numx.random.seed(42)
input_dim = 8
hidden_dim = 10
batchsize = 3
rbm = Model.RectBinaryRBM(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)
sys.stdout.flush()
print(' successfully passed!')
sys.stdout.flush()
pass