lstm.py 文件源码

python
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项目:cortex 作者: rdevon 项目源码 文件源码
def step_call(self, x, h0, c0, condition_on, *params):
        n_steps = x.shape[0]
        n_samples = x.shape[1]

        seqs         = self.call_seqs(x, condition_on, *params)
        outputs_info = [h0, c0]
        non_seqs     = self.get_recurrent_args(*params)

        (h, c), updates = theano.scan(
            self._step,
            sequences=seqs,
            outputs_info=outputs_info,
            non_sequences=non_seqs,
            name=self.name + '_recurrent_steps',
            n_steps=n_steps,
            strict=True)

        o_params    = self.get_output_args(*params)
        out_net_out = self.output_net.step_call(h, *o_params)
        preact      = out_net_out['z']
        p           = out_net_out['p']
        #y           = self.output_net.sample(p=p)

        return OrderedDict(h=h, p=p, z=preact), updates
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