2023     def grad(self, args, g_outs):  argument
2024         return [g_out.zeros_like(g_out) for g_out in g_outs]
2058     def grad(self, args, g_outs):  argument
2059         return [g_out.zeros_like(g_out) for g_out in g_outs]
2096     def grad(self, args, g_outs):  argument
2134     def grad(self, args, g_outs):  argument
2135         return [disconnected_type() for g_out in g_outs]
2187     def grad(self, args, g_outs):  argument
2190                 for g_out in g_outs]
2230     def grad(self, args, g_outs):  argument
2231         return [self.multiplier * g_out for g_out in g_outs]