/******************************************************************************** Copyright 2017-2018 Intel Corporation** Licensed under the Apache License, Version 2.0 (the "License");* you may not use this file except in compliance with the License.* You may obtain a copy of the License at** http://www.apache.org/licenses/LICENSE-2.0** Unless required by applicable law or agreed to in writing, software* distributed under the License is distributed on an "AS IS" BASIS,* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.* See the License for the specific language governing permissions and* limitations under the License.*******************************************************************************/
#pragma once#include <memory>#include <unordered_map>namespacengraph{classFunction;namespaceautodiff{/// @brief Returns a FunctionSpec for the backprop derivative of its argument./// @param f is f(X_i...)/// @returns f'(X_i..., c) where f'(x_i, ..., c)_j is backprop for X_jstd::shared_ptr<Function>backprop_function(conststd::shared_ptr<Function>&f);}}