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Solving Constraint Integer Programs
struct_sepastore.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_sepastore.h
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* @ingroup INTERNALAPI
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* @brief datastructures for storing separated cuts
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* @author Tobias Achterberg
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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_SEPASTORE_H__
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#define __SCIP_STRUCT_SEPASTORE_H__
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#include "
scip/def.h
"
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#include "
scip/type_lp.h
"
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#include "
scip/type_var.h
"
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#include "
scip/type_sepastore.h
"
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/** storage for separated cuts */
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struct
SCIP_SepaStore
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{
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SCIP_ROW
**
cuts
;
/**< array with separated cuts sorted by score */
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SCIP_Real
*
scores
;
/**< score for each separated cut: weighted sum of efficacy and objective parallelism and integral support */
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int
cutssize
;
/**< size of cuts and score arrays */
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int
ncuts
;
/**< number of separated cuts (max. is set->sepa_maxcuts) */
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int
nforcedcuts
;
/**< number of forced separated cuts (first positions in cuts array) */
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int
ncutsfound
;
/**< total number of cuts found so far */
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int
ncutsfoundround
;
/**< number of cuts found so far in this separation round */
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int
ncutsapplied
;
/**< total number of cuts applied to the LPs */
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SCIP_Bool
initiallp
;
/**< is the separation storage currently being filled with the initial LP rows? */
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SCIP_Bool
forcecuts
;
/**< should the cuts be used despite the number of cuts parameter limit? */
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
SCIP_SepaStore::ncutsapplied
int ncutsapplied
Definition:
struct_sepastore.h:47
SCIP_SepaStore::nforcedcuts
int nforcedcuts
Definition:
struct_sepastore.h:44
SCIP_SepaStore::ncutsfoundround
int ncutsfoundround
Definition:
struct_sepastore.h:46
SCIP_SepaStore
Definition:
struct_sepastore.h:38
SCIP_SepaStore::scores
SCIP_Real * scores
Definition:
struct_sepastore.h:41
type_lp.h
type definitions for LP management
SCIP_SepaStore::cuts
SCIP_ROW ** cuts
Definition:
struct_sepastore.h:40
SCIP_SepaStore::ncutsfound
int ncutsfound
Definition:
struct_sepastore.h:45
type_var.h
type definitions for problem variables
type_sepastore.h
type definitions for storing separated cuts
SCIP_Bool
#define SCIP_Bool
Definition:
def.h:61
SCIP_Row
Definition:
struct_lp.h:192
SCIP_SepaStore::ncuts
int ncuts
Definition:
struct_sepastore.h:43
SCIP_SepaStore::cutssize
int cutssize
Definition:
struct_sepastore.h:42
SCIP_Real
#define SCIP_Real
Definition:
def.h:149
SCIP_SepaStore::initiallp
SCIP_Bool initiallp
Definition:
struct_sepastore.h:48
def.h
common defines and data types used in all packages of SCIP
SCIP_SepaStore::forcecuts
SCIP_Bool forcecuts
Definition:
struct_sepastore.h:49