ae.py 文件源码

def sample_old(self, x, sigma, n_steps):
        # Enable on-the-fly graph computations
        # theano.config.compute_test_value = "raise"
        # in_val = T.fmatrix('input_values")
        # in_val.tag.test_value = np.asarray(
        #   np.random.rand(1, 784), dtype=theano.config.floatX)
        # s_sigma = T.fscalar("sigma_value")
        # s_sigma = np.asarray(
        #   np.random.rand(1), dtype=theano.config.floatX)
        # mode = "FAST_RUN"
        samples = []
        sample = x
        samples.append(x)
        for i in xrange(n_steps):
            print "Sample %d ..." % i
            sampler = self.sample_one_step(sample, sigma)
            sample = sampler.eval()
            samples.append(sample)
        return samples