NNnode.py 文件源码

def outActivate(aValue, logScale=False):
        """
        out activate function: softmax; same dimension as aValue
        """
        if logScale:
            return aValue - misc.logsumexp(aValue)
        else:
            return np.exp(aValue) / np.sum(np.exp(aValue), axis=0)


## node a: pre-activation