layers.py 文件源码

def get_output_for(self,input, **kwargs):
        if input.ndim > 2:
            input = input.flatten(2)

        activation = T.dot(input, self.W*self.weights_mask)            

        if self.b is not None:
            activation = activation + self.b.dimshuffle('x', 0)
        return self.nonlinearity(activation)        

# Conditioning Masked Layer 
# Currently not used.       
# class CML(MaskedLayer):

    # def __init__(self, incoming, num_units, mask_generator,use_cond_mask=False,U=lasagne.init.GlorotUniform(),W=lasagne.init.GlorotUniform(),
                 # b=init.Constant(0.), nonlinearity=lasagne.nonlinearities.rectify, **kwargs):
        # super(CML, self).__init__(incoming, num_units, mask_generator,W,
                 # b, nonlinearity,**kwargs)

        # self.use_cond_mask=use_cond_mask
        # if use_cond_mask:            
            # self.U = self.add_param(spec = U,
                                    # shape = (num_inputs, num_units),
                                    # name='U',
                                    # trainable=True,
                                    # regularizable=False)theano.shared(value=self.weights_initialization((self.n_in, self.n_out)), name=self.name+'U', borrow=True)
            # self.add_param(self.U,name = 
    # def get_output_for(self,input,**kwargs):
       # lin = self.lin_output = T.dot(input, self.W * self.weights_mask) + self.b  
       # if self.use_cond_mask:
           # lin = lin+T.dot(T.ones_like(input), self.U * self.weights_mask)
       # return lin if self._activation is None else self._activation(lin) 



# Made layer, adopted from M.Germain