/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* */ /* This file is part of the program and library */ /* SCIP --- Solving Constraint Integer Programs */ /* */ /* Copyright 2002-2022 Zuse Institute Berlin */ /* */ /* 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. */ /* */ /* You should have received a copy of the Apache-2.0 license */ /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */ /* */ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /**@file struct_cuts.h * @ingroup PUBLICCOREAPI * @brief struct definitions for cuts * @author Leona Gottwald * */ /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ #ifndef __SCIP_STRUCT_CUTS_H__ #define __SCIP_STRUCT_CUTS_H__ #include "scip/def.h" #include "scip/dbldblarith.h" struct SCIP_AggrRow { SCIP_Real* vals; /**< non-zero coefficients of the cut row */ int* inds; /**< problem indices of variables with a non-zero coefficient in the cut row */ int* rowsinds; /**< lpposition of rows that have been added to the cutrow */ int* slacksign; /**< slacksign of rows that have been added to the cutrow */ SCIP_Real* rowweights; /**< weights of rows that have been added to the cutrow */ QUAD_MEMBER(SCIP_Real rhs); /**< right hand side of the cut row */ int nnz; /**< number of non-zeros in the cut row */ int nrows; /**< number of rows that have been added to the cutrow */ int rowssize; /**< size of the row and slacksign array */ int rank; /**< rank of the cut row */ SCIP_Bool local; /**< is the cut row only valid locally? */ }; #endif