networks.py 文件源码

def target_cost(self, inputs, targets, function=tf.squared_difference, **kwargs):
        """
        For mapping problems, r.m.s. difference between hidden values and targets.
        i.e. Cost for given input batch of samples, under current params.
        """
        hidden = self.get_hidden_values(inputs, **kwargs)
        return tf.reduce_mean(function(hidden, targets))