functions.py 文件源码

def __call__(self, x, test=False):
        if test == True:
            return x
        xp = cuda.get_array_module(x.data)
        ln_var = math.log(self.std ** 2)
        noise = F.gaussian(Variable(xp.zeros_like(x.data)), Variable(xp.full_like(x.data, ln_var)))
        return x + noise