// Copyright 2010-2018 Google LLC// 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.// Defines the random engine type to use within operations_research code.#ifndef OR_TOOLS_UTIL_RANDOM_ENGINE_H_#define OR_TOOLS_UTIL_RANDOM_ENGINE_H_#include <random>namespaceoperations_research{usingrandom_engine_t=std::mt19937;}// namespace operations_research#endif // OR_TOOLS_UTIL_RANDOM_ENGINE_H_