tf-keras-skeleton.py 文件源码

def call(self, inputs, mask=None):
            pos = K.relu(inputs)
            if K.backend() == 'theano':
              neg = (K.pattern_broadcast(self.alpha, self.param_broadcast) *
                     (inputs - K.abs(inputs)) * 0.5)
            else:
              neg = -self.alpha * K.relu(-inputs)
            return pos + neg