Detailed Description

public methods for primal CIP solutions

Author: Tobias Achterberg; Timo Berthold

Definition in file pub_sol.h.

#include "scip/def.h"
#include "scip/type_sol.h"
#include "scip/type_heur.h"

Functions
SCIP_SOLORIGIN	SCIPsolGetOrigin (SCIP_SOL *sol)

SCIP_Bool	SCIPsolIsOriginal (SCIP_SOL *sol)

SCIP_Real	SCIPsolGetOrigObj (SCIP_SOL *sol)

SCIP_Real	SCIPsolGetTime (SCIP_SOL *sol)

int	SCIPsolGetRunnum (SCIP_SOL *sol)

SCIP_Longint	SCIPsolGetNodenum (SCIP_SOL *sol)

int	SCIPsolGetDepth (SCIP_SOL *sol)

SCIP_HEUR *	SCIPsolGetHeur (SCIP_SOL *sol)

void	SCIPsolSetHeur (SCIP_SOL sol, SCIP_HEUR heur)

int	SCIPsolGetIndex (SCIP_SOL *sol)

Function Documentation

SCIP_SOLORIGIN SCIPsolGetOrigin ( SCIP_SOL * sol )

gets origin of solution

Parameters

sol	primal CIP solution

Definition at line 2108 of file sol.c.

References NULL, and SCIP_Sol::solorigin.

Referenced by SCIPprimalAddOrigObjoffset(), SCIPprimalRetransformSolutions(), and SCIPretransformSol().

SCIP_Bool SCIPsolIsOriginal ( SCIP_SOL * sol )

returns whether the given solution is defined on original variables

Parameters

sol	primal CIP solution

Definition at line 2118 of file sol.c.

References NULL, SCIP_SOLORIGIN_ORIGINAL, and SCIP_Sol::solorigin.

Referenced by freeTransform(), origsolOfInterest(), primalAddSol(), primalExistsSol(), primalSearchSolPos(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIPaddSol(), SCIPaddSolFree(), SCIPapplyProximity(), SCIPcheckSol(), SCIPgetSolOrigObj(), SCIPgetSolVarsData(), SCIPincSolVal(), SCIPprimalAddOrigSol(), SCIPprimalAddOrigSolFree(), SCIPprimalTransformSol(), SCIPprimalUpdateObjoffset(), SCIPprimalUpdateVarObj(), SCIPprintBestTransSol(), SCIPprintSol(), SCIPprintTransSol(), SCIProundSol(), SCIPsetSolVal(), SCIPsetSolVals(), SCIPsolCheck(), SCIPsolGetObj(), SCIPsolGetOrigObj(), SCIPsolGetRayVal(), SCIPsolGetVal(), SCIPsolIncVal(), SCIPsolPrint(), SCIPsolPrintRay(), SCIPsolRecomputeObj(), SCIPsolRound(), SCIPsolsAreEqual(), SCIPsolSetVal(), SCIPsolTransform(), SCIPsolUnlink(), SCIPsolUpdateVarObj(), SCIPsolUpdateVarsum(), SCIPtrySol(), SCIPtrySolFree(), and transformSols().

SCIP_Real SCIPsolGetOrigObj ( SCIP_SOL * sol )

gets objective value of primal CIP solution which lives in the original problem space

Parameters

sol	primal CIP solution

Definition at line 2128 of file sol.c.

References NULL, SCIP_Sol::obj, and SCIPsolIsOriginal().

Referenced by copyAndSolveComponent(), primalAddOrigSol(), primalExistsOrigSol(), primalSearchOrigSolPos(), SCIPgetSolOrigObj(), SCIPprimalAddOrigObjoffset(), SCIPprimalTransformSol(), SCIPprintSol(), and storeSolution().

SCIP_Real SCIPsolGetTime ( SCIP_SOL * sol )

gets clock time, when this solution was found

Parameters

sol	primal CIP solution

Definition at line 2151 of file sol.c.

References NULL, and SCIP_Sol::time.

Referenced by primalAddSol(), printSolutionStatistics(), and SCIPgetSolTime().

int SCIPsolGetRunnum ( SCIP_SOL * sol )

gets branch and bound run number, where this solution was found

Parameters

sol	primal CIP solution

Definition at line 2161 of file sol.c.

References NULL, and SCIP_Sol::runnum.

Referenced by primalAddSol(), printSolutionStatistics(), and SCIPgetSolRunnum().

SCIP_Longint SCIPsolGetNodenum ( SCIP_SOL * sol )

gets node number of the specific branch and bound run, where this solution was found

gets node number, where this solution was found

Parameters

sol	primal CIP solution

Definition at line 2171 of file sol.c.

References SCIP_Sol::nodenum, and NULL.

Referenced by primalAddSol(), printSolutionStatistics(), SCIP_DECL_HEUREXEC(), SCIPapplyProximity(), SCIPgetSolNodenum(), setupSubproblem(), and solHasNewSource().

int SCIPsolGetDepth ( SCIP_SOL * sol )

gets node's depth, where this solution was found

Parameters

sol	primal CIP solution

Definition at line 2181 of file sol.c.

References SCIP_Sol::depth, and NULL.

Referenced by primalAddSol(), and printSolutionStatistics().

SCIP_HEUR* SCIPsolGetHeur ( SCIP_SOL * sol )

gets heuristic, that found this solution (or NULL if it's from the tree)

Parameters

sol	primal CIP solution

Definition at line 2191 of file sol.c.

References SCIP_Sol::heur, and NULL.

Referenced by checkSolution(), presolve(), presolveRound(), primalAddSol(), printSolutionStatistics(), proposeFeasibleSolution(), SCIP_DECL_CONSCHECK(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIPapplyProximity(), SCIPgetSolHeur(), SCIPprimalTransformSol(), SCIPupdateStartpointHeurSubNlp(), setupSubproblem(), and solHasNewSource().

void SCIPsolSetHeur	(	SCIP_SOL *	sol,
		SCIP_HEUR *	heur
	)

informs the solution that it now belongs to the given primal heuristic

Parameters

sol	primal CIP solution
heur	heuristic that found the solution (or NULL if it's from the tree)

Definition at line 2232 of file sol.c.

References SCIP_Sol::heur, and NULL.

Referenced by primalLinkCurrentSol(), SCIP_DECL_HEUREXEC(), SCIPheurPassSolAddSol(), and SCIPheurPassSolTrySol().

int SCIPsolGetIndex ( SCIP_SOL * sol )

returns unique index of given solution

Parameters

sol	primal CIP solution

Definition at line 2222 of file sol.c.

References SCIP_Sol::index, and NULL.

Referenced by createNewSol(), SCIP_DECL_HEUREXEC(), and SCIPapplyProximity().

SCIP

Detailed Description

Functions

Function Documentation