Networks.py 文件源码

def build(self, input_shape):
        assert len(input_shape) == 2
        input_dim = input_shape[1]

        self.input_spec = [InputSpec(dtype=K.floatx(),
                                     shape=(None, input_dim))]

        self.W = self.init((input_dim, self.output_dim),
                           name='{}_W'.format(self.name))
        if self.bias:
            self.b = K.zeros((self.output_dim,),
                             name='{}_b'.format(self.name))
            self.trainable_weights = [self.W, self.b]
        else:
            self.trainable_weights = [self.W]

        self.regularizers = []
        if self.W_regularizer:
            self.W_regularizer.set_param(self.W)
            self.regularizers.append(self.W_regularizer)

        if self.bias and self.b_regularizer:
            self.b_regularizer.set_param(self.b)
            self.regularizers.append(self.b_regularizer)

        if self.activity_regularizer:
            self.activity_regularizer.set_layer(self)
            self.regularizers.append(self.activity_regularizer)

        #OUR CHANGE
        if self.dale_ratio:
            self.non_trainable_weights = [self.Dale]

        self.constraints = {}
        if self.W_constraint:
            self.constraints[self.W] = self.W_constraint
        if self.bias and self.b_constraint:
            self.constraints[self.b] = self.b_constraint

        if self.initial_weights is not None:
            self.set_weights(self.initial_weights)
            del self.initial_weights
        self.built = True