dec_generalmastersetcover.cpp File Reference

Detailed Description

detector for set covering constraints

Author

Michael Bastubbe

This detector sets the following constraints to master:

• set covering constraints
• logical OR constraints
• constraints with infinity rhs and nonnegative lhs

Definition in file dec_generalmastersetcover.cpp.

#include "dec_generalmastersetcover.h"
#include "cons_decomp.h"
#include "class_partialdecomp.h"
#include "class_detprobdata.h"
#include "gcg.h"
#include "scip/cons_setppc.h"
#include "scip/scip.h"
#include "scip_misc.h"
#include "scip/clock.h"
#include <iostream>

Go to the source code of this file.

Data Structures
struct	DEC_DetectorData

Macros
#define	DEC_DETECTORNAME   "generalmastersetcover"
#define	DEC_DESC   "detector generalmastersetcover"
#define	DEC_FREQCALLROUND   1 /** frequency the detector gets called in detection loop ,ie it is called in round r if and only if minCallRound <= r <= maxCallRound AND (r - minCallRound) mod freqCallRound == 0 */
#define	DEC_MAXCALLROUND   0 /** last round the detector gets called */
#define	DEC_MINCALLROUND   0 /** first round the detector gets called */
#define	DEC_FREQCALLROUNDORIGINAL   1 /** frequency the detector gets called in detection loop while detecting the original problem */
#define	DEC_MAXCALLROUNDORIGINAL   0 /** last round the detector gets called while detecting the original problem */
#define	DEC_MINCALLROUNDORIGINAL   0 /** first round the detector gets called while detecting the original problem */
#define	DEC_PRIORITY   0
#define	DEC_DECCHAR   '?'
#define	DEC_ENABLED   TRUE
#define	DEC_ENABLEDFINISHING   FALSE
#define	DEC_ENABLEDPOSTPROCESSING   FALSE
#define	DEC_SKIP   FALSE
#define	DEC_USEFULRECALL   FALSE
#define	freeGeneralmastersetcover   NULL
#define	exitGeneralmastersetcover   NULL
#define	initGeneralmastersetcover   NULL
#define	finishPartialdecGeneralmastersetcover   NULL
#define	detectorPostprocessPartialdecGeneralmastersetcover   NULL

Functions
static	DEC_DECL_PROPAGATEPARTIALDEC (propagatePartialdecGeneralmastersetcover)
static	DEC_DECL_SETPARAMAGGRESSIVE (setParamAggressiveGeneralmastersetcover)
static	DEC_DECL_SETPARAMDEFAULT (setParamDefaultGeneralmastersetcover)
static	DEC_DECL_SETPARAMFAST (setParamFastGeneralmastersetcover)
SCIP_RETCODE	SCIPincludeDetectorGeneralmastersetcover (SCIP *scip)

Macro Definition Documentation

DEC_DETECTORNAME

#define DEC_DETECTORNAME   "generalmastersetcover"

name of detector

Definition at line 55 of file dec_generalmastersetcover.cpp.

DEC_DESC

#define DEC_DESC   "detector generalmastersetcover"

description of detector

Definition at line 56 of file dec_generalmastersetcover.cpp.

DEC_FREQCALLROUND

#define DEC_FREQCALLROUND   1 /** frequency the detector gets called in detection loop ,ie it is called in round r if and only if minCallRound <= r <= maxCallRound AND (r - minCallRound) mod freqCallRound == 0 */

Definition at line 57 of file dec_generalmastersetcover.cpp.

DEC_MAXCALLROUND

#define DEC_MAXCALLROUND   0 /** last round the detector gets called */

Definition at line 58 of file dec_generalmastersetcover.cpp.

DEC_MINCALLROUND

#define DEC_MINCALLROUND   0 /** first round the detector gets called */

Definition at line 59 of file dec_generalmastersetcover.cpp.

DEC_FREQCALLROUNDORIGINAL

#define DEC_FREQCALLROUNDORIGINAL   1 /** frequency the detector gets called in detection loop while detecting the original problem */

Definition at line 60 of file dec_generalmastersetcover.cpp.

DEC_MAXCALLROUNDORIGINAL

#define DEC_MAXCALLROUNDORIGINAL   0 /** last round the detector gets called while detecting the original problem */

Definition at line 61 of file dec_generalmastersetcover.cpp.

DEC_MINCALLROUNDORIGINAL

#define DEC_MINCALLROUNDORIGINAL   0 /** first round the detector gets called while detecting the original problem */

Definition at line 62 of file dec_generalmastersetcover.cpp.

DEC_PRIORITY

#define DEC_PRIORITY   0

priority of the constraint handler for separation

Definition at line 63 of file dec_generalmastersetcover.cpp.

DEC_DECCHAR

#define DEC_DECCHAR   '?'

display character of detector

Definition at line 64 of file dec_generalmastersetcover.cpp.

DEC_ENABLED

#define DEC_ENABLED   TRUE

should the detection be enabled

Definition at line 65 of file dec_generalmastersetcover.cpp.

DEC_ENABLEDFINISHING

#define DEC_ENABLEDFINISHING   FALSE

should the finishing be enabled

Definition at line 66 of file dec_generalmastersetcover.cpp.

DEC_ENABLEDPOSTPROCESSING

#define DEC_ENABLEDPOSTPROCESSING   FALSE

should the postprocessing be enabled

Definition at line 67 of file dec_generalmastersetcover.cpp.

DEC_SKIP

#define DEC_SKIP   FALSE

should detector be skipped if other detectors found decompositions

Definition at line 68 of file dec_generalmastersetcover.cpp.

DEC_USEFULRECALL

#define DEC_USEFULRECALL   FALSE

is it useful to call this detector on a descendant of the propagated partialdec

Definition at line 69 of file dec_generalmastersetcover.cpp.

freeGeneralmastersetcover

#define freeGeneralmastersetcover   NULL

destructor of detector to free user data (called when GCG is exiting)

Definition at line 93 of file dec_generalmastersetcover.cpp.

exitGeneralmastersetcover

#define exitGeneralmastersetcover   NULL

destructor of detector to free detector data (called before the solving process begins)

Definition at line 96 of file dec_generalmastersetcover.cpp.

initGeneralmastersetcover

#define initGeneralmastersetcover   NULL

detection initialization function of detector (called before solving is about to begin)

Definition at line 99 of file dec_generalmastersetcover.cpp.

finishPartialdecGeneralmastersetcover

#define finishPartialdecGeneralmastersetcover   NULL

Definition at line 197 of file dec_generalmastersetcover.cpp.

detectorPostprocessPartialdecGeneralmastersetcover

#define detectorPostprocessPartialdecGeneralmastersetcover   NULL

Definition at line 198 of file dec_generalmastersetcover.cpp.

Function Documentation

DEC_DECL_PROPAGATEPARTIALDEC()

static DEC_DECL_PROPAGATEPARTIALDEC ( propagatePartialdecGeneralmastersetcover  )

static

Definition at line 101 of file dec_generalmastersetcover.cpp.

References gcg::PARTIALDECOMP::addDetectorChainInfo(), gcg::PARTIALDECOMP::fixConsToMaster(), GCGconsGetLhs(), GCGconsGetNVars(), GCGconsGetRhs(), GCGconsGetType(), GCGconsGetVals(), GCGconsGetVars(), gcg::PARTIALDECOMP::getOpenconssVec(), logicor, setcovering, setpacking, setpartitioning, and gcg::PARTIALDECOMP::sort().

DEC_DECL_SETPARAMAGGRESSIVE()

static DEC_DECL_SETPARAMAGGRESSIVE ( setParamAggressiveGeneralmastersetcover  )

static

Definition at line 201 of file dec_generalmastersetcover.cpp.

References DECdetectorGetName().

DEC_DECL_SETPARAMDEFAULT()

static DEC_DECL_SETPARAMDEFAULT ( setParamDefaultGeneralmastersetcover  )

static

Definition at line 230 of file dec_generalmastersetcover.cpp.

References DEC_ENABLED, DEC_ENABLEDFINISHING, and DECdetectorGetName().

DEC_DECL_SETPARAMFAST()

static DEC_DECL_SETPARAMFAST ( setParamFastGeneralmastersetcover  )

static

Definition at line 246 of file dec_generalmastersetcover.cpp.

References DECdetectorGetName().

SCIPincludeDetectorGeneralmastersetcover()

SCIP_RETCODE SCIPincludeDetectorGeneralmastersetcover

(

SCIP *

scip

)

creates the handler for generalmastersetcover detector and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 268 of file dec_generalmastersetcover.cpp.

References DEC_DECCHAR, DEC_DESC, DEC_DETECTORNAME, DEC_ENABLED, DEC_ENABLEDFINISHING, DEC_ENABLEDPOSTPROCESSING, DEC_FREQCALLROUND, DEC_FREQCALLROUNDORIGINAL, DEC_MAXCALLROUND, DEC_MAXCALLROUNDORIGINAL, DEC_MINCALLROUND, DEC_MINCALLROUNDORIGINAL, DEC_PRIORITY, DEC_SKIP, DEC_USEFULRECALL, DECincludeDetector(), detectorPostprocessPartialdecGeneralmastersetcover, exitGeneralmastersetcover, finishPartialdecGeneralmastersetcover, freeGeneralmastersetcover, and initGeneralmastersetcover.

Referenced by SCIPincludeGcgPlugins().