Detailed Description
This page contains a list of all relaxators which are currently available.
Files | |
file | relax_gcg.c |
GCG relaxator. | |
SCIP_RETCODE | SCIPincludeRelaxGcg (SCIP *scip) |
SCIP_RETCODE | GCGrelaxIncludeBranchrule (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_DECL_BRANCHACTIVEMASTER((*branchactivemaster)), GCG_DECL_BRANCHDEACTIVEMASTER((*branchdeactivemaster)), GCG_DECL_BRANCHPROPMASTER((*branchpropmaster)), GCG_DECL_BRANCHMASTERSOLVED((*branchmastersolved)), GCG_DECL_BRANCHDATADELETE((*branchdatadelete))) |
SCIP_RETCODE | GCGrelaxBranchActiveMaster (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA *branchdata) |
SCIP_RETCODE | GCGrelaxBranchDeactiveMaster (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA *branchdata) |
SCIP_RETCODE | GCGrelaxBranchPropMaster (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA *branchdata, SCIP_RESULT *result) |
SCIP_RETCODE | GCGrelaxBranchMasterSolved (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA *branchdata, SCIP_Real newlowerbound) |
SCIP_RETCODE | GCGrelaxBranchDataDelete (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA **branchdata) |
SCIP_RETCODE | GCGrelaxTransOrigToMasterCons (SCIP *scip, SCIP_CONS *cons, SCIP_CONS **transcons) |
SCIP_SOL * | GCGrelaxGetCurrentOrigSol (SCIP *scip) |
SCIP_Bool | GCGrelaxIsOrigSolFeasible (SCIP *scip) |
SCIP_RETCODE | GCGrelaxStartProbing (SCIP *scip, SCIP_HEUR *probingheur) |
SCIP_HEUR * | GCGrelaxGetProbingheur (SCIP *scip) |
SCIP_RETCODE | GCGrelaxNewProbingnodeOrig (SCIP *scip) |
SCIP_RETCODE | GCGrelaxNewProbingnodeMaster (SCIP *scip) |
SCIP_RETCODE | GCGrelaxNewProbingnodeMasterCons (SCIP *scip, SCIP_BRANCHRULE *branchrule, GCG_BRANCHDATA *branchdata, SCIP_CONS **origbranchconss, int norigbranchconss, int maxorigbranchconss) |
SCIP_RETCODE | GCGrelaxBacktrackProbing (SCIP *scip, int probingdepth) |
SCIP_RETCODE | GCGrelaxPerformProbing (SCIP *scip, int maxlpiterations, SCIP_Longint *nlpiterations, SCIP_Real *lpobjvalue, SCIP_Bool *lpsolved, SCIP_Bool *lperror, SCIP_Bool *cutoff) |
SCIP_RETCODE | GCGrelaxPerformProbingWithPricing (SCIP *scip, int maxpricerounds, SCIP_Longint *nlpiterations, int *npricerounds, SCIP_Real *lpobjvalue, SCIP_Bool *lpsolved, SCIP_Bool *lperror, SCIP_Bool *cutoff) |
SCIP_RETCODE | GCGrelaxEndProbing (SCIP *scip) |
SCIP_RETCODE | GCGrelaxUpdateCurrentSol (SCIP *scip) |
DEC_DECMODE | GCGgetDecompositionMode (SCIP *scip) |
DEC_DECMODE | GCGgetMasterDecompMode (SCIP *masterprob) |
DEC_DECOMP * | GCGgetStructDecomp (SCIP *scip) |
GCG_PARAMDATA * | GCGgetParamsVisu (SCIP *scip) |
SCIP_CLOCK * | GCGgetRootNodeTime (SCIP *scip) |
SCIP_RETCODE | GCGtransformProb (SCIP *scip) |
SCIP_RETCODE | GCGpresolve (SCIP *scip) |
SCIP_RETCODE | GCGdetect (SCIP *scip) |
SCIP_RETCODE | GCGsolve (SCIP *scip) |
Function Documentation
◆ SCIPincludeRelaxGcg()
SCIP_RETCODE SCIPincludeRelaxGcg | ( | SCIP * | scip | ) |
creates the GCG relaxator and includes it in SCIP
Definition at line 3422 of file relax_gcg.c.
References DEFAULT_AGGREGATION, DEFAULT_BLISS, DEFAULT_BLISS_GENERATOR_LIMIT, DEFAULT_BLISS_SEARCH_NODE_LIMIT, DEFAULT_DISCRETIZATION, DEFAULT_DISPINFOS, DEFAULT_MIPDISCRETIZATION, DEFAULT_MODE, GCGgetBlissName(), GCGincludeBendersPlugins(), GCGincludeMasterPlugins(), initRelaxdata(), RELAX_DESC, RELAX_FREQ, RELAX_NAME, RELAX_PRIORITY, relaxCopyGcg, relaxInitGcg, SCIPcreateParamsVisu(), SCIPincludeBendersGcg(), and SCIPincludePricerGcg().
Referenced by SCIPincludeGcgPlugins().
◆ GCGrelaxIncludeBranchrule()
SCIP_RETCODE GCGrelaxIncludeBranchrule | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_DECL_BRANCHACTIVEMASTER((*branchactivemaster)) | , | ||
GCG_DECL_BRANCHDEACTIVEMASTER((*branchdeactivemaster)) | , | ||
GCG_DECL_BRANCHPROPMASTER((*branchpropmaster)) | , | ||
GCG_DECL_BRANCHMASTERSOLVED((*branchmastersolved)) | , | ||
GCG_DECL_BRANCHDATADELETE((*branchdatadelete)) | |||
) |
includes a branching rule into the relaxator data
Definition at line 3545 of file relax_gcg.c.
References ensureSizeBranchrules(), and RELAX_NAME.
Referenced by SCIP_DECL_BRANCHINIT().
◆ GCGrelaxBranchActiveMaster()
SCIP_RETCODE GCGrelaxBranchActiveMaster | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA * | branchdata | ||
) |
perform activation method of the given branchrule for the given branchdata
Definition at line 3586 of file relax_gcg.c.
References RELAX_NAME.
Referenced by SCIP_DECL_CONSACTIVE().
◆ GCGrelaxBranchDeactiveMaster()
SCIP_RETCODE GCGrelaxBranchDeactiveMaster | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA * | branchdata | ||
) |
perform deactivation method of the given branchrule for the given branchdata
Definition at line 3624 of file relax_gcg.c.
References RELAX_NAME.
Referenced by SCIP_DECL_CONSDEACTIVE().
◆ GCGrelaxBranchPropMaster()
SCIP_RETCODE GCGrelaxBranchPropMaster | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA * | branchdata, | ||
SCIP_RESULT * | result | ||
) |
perform propagation method of the given branchrule for the given branchdata
Definition at line 3662 of file relax_gcg.c.
References RELAX_NAME.
Referenced by SCIP_DECL_CONSPROP().
◆ GCGrelaxBranchMasterSolved()
SCIP_RETCODE GCGrelaxBranchMasterSolved | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA * | branchdata, | ||
SCIP_Real | newlowerbound | ||
) |
perform method of the given branchrule that is called after the master LP is solved
Definition at line 3749 of file relax_gcg.c.
References RELAX_NAME.
Referenced by relaxExecGcgDantzigWolfe().
◆ GCGrelaxBranchDataDelete()
SCIP_RETCODE GCGrelaxBranchDataDelete | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA ** | branchdata | ||
) |
frees branching data created by the given branchrule
Definition at line 3704 of file relax_gcg.c.
References GCGgetMasterprob(), and RELAX_NAME.
Referenced by SCIP_DECL_CONSDELETE().
◆ GCGrelaxTransOrigToMasterCons()
SCIP_RETCODE GCGrelaxTransOrigToMasterCons | ( | SCIP * | scip, |
SCIP_CONS * | cons, | ||
SCIP_CONS ** | transcons | ||
) |
transformes a constraint of the original problem into the master variable space and adds it to the master problem
transforms a constraint of the original problem into the master variable space and stores information about the constraints in the variable
Definition at line 3789 of file relax_gcg.c.
References ensureSizeMasterConss(), GCGconsGetLhs(), GCGconsGetRhs(), GCGmasterAddMasterconsToHashmap(), GCGmasterVarGetNOrigvars(), GCGmasterVarGetOrigvals(), GCGmasterVarGetOrigvars(), GCGoriginalVarAddCoef(), and RELAX_NAME.
Referenced by GCG_DECL_BRANCHACTIVEMASTER().
◆ GCGrelaxGetCurrentOrigSol()
SCIP_SOL* GCGrelaxGetCurrentOrigSol | ( | SCIP * | scip | ) |
returns the current solution for the original problem
Definition at line 4183 of file relax_gcg.c.
References RELAX_NAME.
Referenced by GCGbranchGenericInitbranch(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_HEUREXEC(), and SCIP_DECL_SEPAEXECLP().
◆ GCGrelaxIsOrigSolFeasible()
SCIP_Bool GCGrelaxIsOrigSolFeasible | ( | SCIP * | scip | ) |
returns whether the current solution is primal feasible in the original problem
Definition at line 4202 of file relax_gcg.c.
References RELAX_NAME.
Referenced by SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_CONSENFOLP(), SCIP_DECL_HEUREXEC(), and SCIP_DECL_SEPAEXECLP().
◆ GCGrelaxStartProbing()
SCIP_RETCODE GCGrelaxStartProbing | ( | SCIP * | scip, |
SCIP_HEUR * | probingheur | ||
) |
start probing mode on both the original and master problems
- Note
- This mode is intended for working on the original variables but using the master LP; it currently only supports bound changes on the original variables, but no additional rows
Definition at line 4264 of file relax_gcg.c.
References RELAX_NAME.
Referenced by applyProbing(), executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxGetProbingheur()
SCIP_HEUR* GCGrelaxGetProbingheur | ( | SCIP * | scip | ) |
returns the heuristic that started probing in the master problem, or NULL
Definition at line 4309 of file relax_gcg.c.
References RELAX_NAME.
Referenced by createOriginalProblemSolution(), and GCGtransformMastersolToOrigsol().
◆ GCGrelaxNewProbingnodeOrig()
SCIP_RETCODE GCGrelaxNewProbingnodeOrig | ( | SCIP * | scip | ) |
add a new probing node the original problem together with an original branching constraint
- Note
- A corresponding probing node must be added to the master problem right before solving the probing LP
Definition at line 4331 of file relax_gcg.c.
References GCGconsOrigbranchGetActiveCons(), GCGcreateConsOrigbranch(), GCGgetMasterprob(), and RELAX_NAME.
Referenced by applyProbing(), executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxNewProbingnodeMaster()
SCIP_RETCODE GCGrelaxNewProbingnodeMaster | ( | SCIP * | scip | ) |
add a new probing node the master problem together with a master branching constraint which ensures that bound changes are transferred to master and pricing problems
- Note
- A corresponding probing node must have been added to the original problem beforehand; furthermore, this method must be called after bound changes to the original problem have been made
Definition at line 4378 of file relax_gcg.c.
References GCGconsMasterbranchGetActiveCons(), GCGcreateConsMasterbranch(), and RELAX_NAME.
Referenced by applyProbing(), executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxNewProbingnodeMasterCons()
SCIP_RETCODE GCGrelaxNewProbingnodeMasterCons | ( | SCIP * | scip, |
SCIP_BRANCHRULE * | branchrule, | ||
GCG_BRANCHDATA * | branchdata, | ||
SCIP_CONS ** | origbranchconss, | ||
int | norigbranchconss, | ||
int | maxorigbranchconss | ||
) |
add a new probing node the master problem together with a master branching constraint which ensures that bound changes are transferred to master and pricing problems as well as additional constraints
- Note
- A corresponding probing node must have been added to the original problem beforehand; furthermore, this method must be called after bound changes to the original problem have been made
Definition at line 4430 of file relax_gcg.c.
References GCGconsMasterbranchGetActiveCons(), GCGcreateConsMasterbranch(), and RELAX_NAME.
Referenced by newProbingNodeRyanfosterMaster().
◆ GCGrelaxBacktrackProbing()
SCIP_RETCODE GCGrelaxBacktrackProbing | ( | SCIP * | scip, |
int | probingdepth | ||
) |
add probing nodes to both the original and master problem; furthermore, add origbranch and masterbranch constraints to transfer branching decisions from the original to the master problem
Definition at line 4484 of file relax_gcg.c.
References RELAX_NAME.
Referenced by SCIP_DECL_HEUREXEC().
◆ GCGrelaxPerformProbing()
SCIP_RETCODE GCGrelaxPerformProbing | ( | SCIP * | scip, |
int | maxlpiterations, | ||
SCIP_Longint * | nlpiterations, | ||
SCIP_Real * | lpobjvalue, | ||
SCIP_Bool * | lpsolved, | ||
SCIP_Bool * | lperror, | ||
SCIP_Bool * | cutoff | ||
) |
solve the master probing LP without pricing
Definition at line 4620 of file relax_gcg.c.
References performProbing().
Referenced by executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxPerformProbingWithPricing()
SCIP_RETCODE GCGrelaxPerformProbingWithPricing | ( | SCIP * | scip, |
int | maxpricerounds, | ||
SCIP_Longint * | nlpiterations, | ||
int * | npricerounds, | ||
SCIP_Real * | lpobjvalue, | ||
SCIP_Bool * | lpsolved, | ||
SCIP_Bool * | lperror, | ||
SCIP_Bool * | cutoff | ||
) |
solve the master probing LP with pricing
Definition at line 4639 of file relax_gcg.c.
References performProbing().
Referenced by applyProbing(), executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxEndProbing()
SCIP_RETCODE GCGrelaxEndProbing | ( | SCIP * | scip | ) |
end probing mode in both the original and master problems
Definition at line 4658 of file relax_gcg.c.
References GCGtransformMastersolToOrigsol(), RELAX_INCLUDESLP, and RELAX_NAME.
Referenced by applyProbing(), executeStrongBranching(), and SCIP_DECL_HEUREXEC().
◆ GCGrelaxUpdateCurrentSol()
SCIP_RETCODE GCGrelaxUpdateCurrentSol | ( | SCIP * | scip | ) |
transforms the current solution of the master problem into the original problem's space and saves this solution as currentsol in the relaxator's data
Definition at line 4796 of file relax_gcg.c.
References checkAndAddExternalBranchingCandidate(), DEC_DECMODE_BENDERS, DEC_DECMODE_DANTZIGWOLFE, GCGgetDecompositionMode(), GCGgetMasterprob(), GCGmasterIsSolValid(), GCGmasterVarGetNOrigvars(), GCGmasterVarGetOrigvars(), GCGtransformMastersolToOrigsol(), RELAX_INCLUDESLP, and RELAX_NAME.
Referenced by performProbing(), SCIP_DECL_BENDERSPOSTSOLVE(), SCIP_DECL_EVENTEXEC(), and SCIP_DECL_SEPAEXECLP().
◆ GCGgetDecompositionMode()
DEC_DECMODE GCGgetDecompositionMode | ( | SCIP * | scip | ) |
returns the decomposition mode
Definition at line 5123 of file relax_gcg.c.
References RELAX_NAME.
Referenced by convertStructToGCG(), createMasterprobConss(), DECdetectStructure(), freeBlockProblem(), GCGeventhdlrRelaxsolIsTriggered(), GCGgetOriginalprob(), GCGmasterTransOrigSolToMasterVars(), GCGoriginalVarAddBlock(), GCGprintStatistics(), GCGrelaxUpdateCurrentSol(), GCGtransformMastersolToOrigsol(), initRelaxator(), relaxExecGcgDantzigWolfe(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_RELAXINITSOL(), setOriginalVarBlockNr(), setPricingObjsOriginal(), solveBlockProblem(), solveDiagonalBlocks(), and solveMasterProblem().
◆ GCGgetMasterDecompMode()
DEC_DECMODE GCGgetMasterDecompMode | ( | SCIP * | masterprob | ) |
returns the decomposition mode of the master problem. The mode is given by the existence of either the GCG pricer or the GCG Benders' decomposition plugins.
Definition at line 5144 of file relax_gcg.c.
References DEC_DECMODE_BENDERS, DEC_DECMODE_DANTZIGWOLFE, DEC_DECMODE_ORIGINAL, and DEC_DECMODE_UNKNOWN.
Referenced by GCGcreateInitialMasterVar(), GCGmasterIsBestsolValid(), GCGmasterIsCurrentSolValid(), GCGmasterIsSolValid(), and SCIP_DECL_RELAXINITSOL().
◆ GCGgetStructDecomp()
DEC_DECOMP* GCGgetStructDecomp | ( | SCIP * | scip | ) |
gets the structure information
- Parameters
-
scip SCIP data structure
Definition at line 2397 of file relax_gcg.c.
References RELAX_NAME.
Referenced by GCGprintStatistics(), and writeREFFile().
◆ GCGgetParamsVisu()
GCG_PARAMDATA* GCGgetParamsVisu | ( | SCIP * | scip | ) |
returns the visualization parameters
Definition at line 4159 of file relax_gcg.c.
References RELAX_NAME.
Referenced by GCGgetUseGp(), GCGreportGetMaxNDecomps(), GCGreportGetShowStatistics(), GCGreportGetShowTitlepage(), GCGreportGetShowToc(), GCGVisuGetPdfReader(), SCIPvisuGetColorBlock(), SCIPvisuGetColorLine(), SCIPvisuGetColorLinking(), SCIPvisuGetColorMasterconss(), SCIPvisuGetColorMastervars(), SCIPvisuGetColorNonzero(), SCIPvisuGetColorOpen(), SCIPvisuGetColorscheme(), SCIPvisuGetColorStairlinking(), SCIPvisuGetDraftmode(), SCIPvisuGetNonzeroRadius(), SCIPvisuSetColorManBlock(), SCIPvisuSetColorManLine(), SCIPvisuSetColorManLinking(), SCIPvisuSetColorManMasterconss(), SCIPvisuSetColorManMastervars(), SCIPvisuSetColorManNonzero(), SCIPvisuSetColorManOpen(), SCIPvisuSetColorManStairlinking(), SCIPvisuSetColorscheme(), and SCIPvisuSetDraftmode().
◆ GCGgetRootNodeTime()
SCIP_CLOCK* GCGgetRootNodeTime | ( | SCIP * | scip | ) |
return root node clock
return root node time clock
Definition at line 5181 of file relax_gcg.c.
References RELAX_NAME.
Referenced by GCGwriteSolvingDetails().
◆ GCGtransformProb()
SCIP_RETCODE GCGtransformProb | ( | SCIP * | scip | ) |
initializes solving data structures and transforms problem for solving with GCG
- Returns
- SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See SCIP_RETCODE for a complete list of error codes.
- Precondition
- This method can be called if
scip
is in one of the following stages:- SCIP_STAGE_PROBLEM
- SCIP_STAGE_TRANSFORMED
- SCIP_STAGE_INITPRESOLVE
- SCIP_STAGE_PRESOLVING
- SCIP_STAGE_EXITPRESOLVE
- SCIP_STAGE_PRESOLVED
- SCIP_STAGE_INITSOLVE
- SCIP_STAGE_SOLVING
- SCIP_STAGE_SOLVED
- SCIP_STAGE_EXITSOLVE
- SCIP_STAGE_FREETRANS
- SCIP_STAGE_FREE
- Postcondition
- When calling this method in the SCIP_STAGE_PROBLEM stage, the SCIP stage is changed to SCIP_STAGE_TRANSFORMED; otherwise, the stage is not changed
See SCIP_STAGE for a complete list of all possible solving stages.
- Parameters
-
scip SCIP data structure
Definition at line 5199 of file relax_gcg.c.
References SCIPconshdlrDecompRepairConsNames().
Referenced by fromCommandLine(), GCGdetect(), GCGpresolve(), GCGsolve(), and SCIP_DECL_DIALOGEXEC().
◆ GCGpresolve()
SCIP_RETCODE GCGpresolve | ( | SCIP * | scip | ) |
transforms and presolves the problem suitable for GCG
- Returns
- SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See SCIP_RETCODE for a complete list of error codes.
- Precondition
- This method can be called if
scip
is in one of the following stages:- SCIP_STAGE_PROBLEM
- SCIP_STAGE_TRANSFORMED
- SCIP_STAGE_PRESOLVING
- SCIP_STAGE_PRESOLVED
- Postcondition
- After calling this method SCIP reaches one of the following stages:
- SCIP_STAGE_PRESOLVING if the presolving process was interrupted
- SCIP_STAGE_PRESOLVED if the presolving process was finished and did not solve the problem
- SCIP_STAGE_SOLVED if the problem was solved during presolving
See SCIP_STAGE for a complete list of all possible solving stages.
- Parameters
-
scip SCIP data structure
Definition at line 5237 of file relax_gcg.c.
References GCGconshdlrDecompTranslateOrigPartialdecs(), and GCGtransformProb().
Referenced by GCGsolve(), and SCIP_DECL_DIALOGEXEC().
◆ GCGdetect()
SCIP_RETCODE GCGdetect | ( | SCIP * | scip | ) |
transforms and detects the problem
- Returns
- SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See SCIP_RETCODE for a complete list of error codes.
- Precondition
- This method can be called if
scip
is in one of the following stages:- SCIP_STAGE_PROBLEM
- SCIP_STAGE_TRANSFORMED
- SCIP_STAGE_PRESOLVING
- SCIP_STAGE_PRESOLVED
- Postcondition
- When calling this method in the SCIP_STAGE_PROBLEM stage, the SCIP stage is changed to SCIP_STAGE_TRANSFORMED; otherwise, the stage is not changed
See SCIP_STAGE for a complete list of all possible solving stages.
- Parameters
-
scip SCIP data structure
Definition at line 5283 of file relax_gcg.c.
References DECdetectStructure(), GCGdetectionTookPlace(), and GCGtransformProb().
Referenced by SCIP_DECL_DIALOGEXEC().
◆ GCGsolve()
SCIP_RETCODE GCGsolve | ( | SCIP * | scip | ) |
transforms, resolves, detects, and solves the problem using GCG
- Returns
- SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See SCIP_RETCODE for a complete list of error codes.
- Precondition
- This method can be called if
scip
is in one of the following stages:- SCIP_STAGE_PROBLEM
- SCIP_STAGE_TRANSFORMED
- SCIP_STAGE_PRESOLVING
- SCIP_STAGE_PRESOLVED
- SCIP_STAGE_SOLVING
- SCIP_STAGE_SOLVED
- Postcondition
- After calling this method SCIP reaches one of the following stages depending on if and when the solution process was interrupted:
- SCIP_STAGE_PRESOLVING if the solution process was interrupted during presolving
- SCIP_STAGE_SOLVING if the solution process was interrupted during the tree search
- SCIP_STAGE_SOLVED if the solving process was not interrupted
See SCIP_STAGE for a complete list of all possible solving stages.
- Parameters
-
scip SCIP data structure
Definition at line 5341 of file relax_gcg.c.
References DECdecompFree(), DECdetectStructure(), DECgetBestDecomp(), GCGconshdlrDecompCheckConsistency(), GCGconshdlrDecompGetNFinishedPartialdecsTransformed(), GCGconshdlrDecompOrigPartialdecExists(), GCGdetectionTookPlace(), GCGpresolve(), and GCGtransformProb().
Referenced by fromCommandLine(), and SCIP_DECL_DIALOGEXEC().