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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* 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