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Solving Constraint Integer Programs
struct_cuts.h
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/* */
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/* This file is part of the program and library */
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/* SCIP --- Solving Constraint Integer Programs */
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/* */
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/* Copyright (C) 2002-2017 Konrad-Zuse-Zentrum */
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/* fuer Informationstechnik Berlin */
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/* */
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/* SCIP is distributed under the terms of the ZIB Academic License. */
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/* */
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/* You should have received a copy of the ZIB Academic License */
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/* along with SCIP; see the file COPYING. If not email to scip@zib.de. */
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/* */
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/**@file struct_cuts.h
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* @ingroup PUBLICCOREAPI
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* @brief struct definitions for cuts
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* @author Robert Lion Gottwald
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*
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*/
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/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
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#ifndef __SCIP_STRUCT_CUTS_H__
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#define __SCIP_STRUCT_CUTS_H__
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#include "
scip/def.h
"
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#include "
scip/dbldblarith.h
"
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struct
SCIP_AggrRow
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{
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SCIP_Real
*
vals
;
/**< non-zero coefficients of the cut row */
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int
*
inds
;
/**< problem indices of variables with a non-zero coefficient in the cut row */
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int
*
rowsinds
;
/**< lpposition of rows that have been added to the cutrow */
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int
*
slacksign
;
/**< slacksign of rows that have been added to the cutrow */
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SCIP_Real
*
rowweights
;
/**< weights of rows that have been added to the cutrow */
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QUAD_MEMBER
(
SCIP_Real
rhs);
/**< right hand side of the cut row */
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int
nnz
;
/**< number of non-zeros in the cut row */
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int
nrows
;
/**< number of rows that have been added to the cutrow */
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int
rowssize
;
/**< size of the row and slacksign array */
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int
rank
;
/**< rank of the cut row */
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SCIP_Bool
local
;
/**< is the cut row only valid locally? */
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};
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#endif
SCIP_AggrRow
Definition:
struct_cuts.h:31
SCIP_AggrRow::QUAD_MEMBER
QUAD_MEMBER(SCIP_Real rhs)
SCIP_AggrRow::slacksign
int * slacksign
Definition:
struct_cuts.h:36
dbldblarith.h
defines macros for basic operations in double-double arithmetic giving roughly twice the precision of...
SCIP_AggrRow::rowsinds
int * rowsinds
Definition:
struct_cuts.h:35
SCIP_AggrRow::rowweights
SCIP_Real * rowweights
Definition:
struct_cuts.h:37
SCIP_AggrRow::rank
int rank
Definition:
struct_cuts.h:42
SCIP_Bool
#define SCIP_Bool
Definition:
def.h:61
SCIP_AggrRow::vals
SCIP_Real * vals
Definition:
struct_cuts.h:33
SCIP_Real
#define SCIP_Real
Definition:
def.h:149
SCIP_AggrRow::rowssize
int rowssize
Definition:
struct_cuts.h:41
SCIP_AggrRow::nnz
int nnz
Definition:
struct_cuts.h:39
SCIP_AggrRow::nrows
int nrows
Definition:
struct_cuts.h:40
SCIP_AggrRow::inds
int * inds
Definition:
struct_cuts.h:34
def.h
common defines and data types used in all packages of SCIP
SCIP_AggrRow::local
SCIP_Bool local
Definition:
struct_cuts.h:43