Scippy

    SCIP

    Solving Constraint Integer Programs

    Detailed Description

    methods to query statistics about the solving process

    Functions

    int SCIPgetNRuns (SCIP *scip)
     
    int SCIPgetNReoptRuns (SCIP *scip)
     
    void SCIPaddNNodes (SCIP *scip, SCIP_Longint nnodes)
     
    SCIP_Longint SCIPgetNNodes (SCIP *scip)
     
    SCIP_Longint SCIPgetNTotalNodes (SCIP *scip)
     
    SCIP_Longint SCIPgetNFeasibleLeaves (SCIP *scip)
     
    SCIP_Longint SCIPgetNInfeasibleLeaves (SCIP *scip)
     
    SCIP_Longint SCIPgetNObjlimLeaves (SCIP *scip)
     
    int SCIPgetNRootboundChgs (SCIP *scip)
     
    int SCIPgetNRootboundChgsRun (SCIP *scip)
     
    int SCIPgetNRootIntFixingsRun (SCIP *scip)
     
    SCIP_Longint SCIPgetNDelayedCutoffs (SCIP *scip)
     
    SCIP_Longint SCIPgetNLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNExactLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNNZs (SCIP *scip)
     
    SCIP_Longint SCIPgetNRootLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNRootFirstLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNPrimalLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNPrimalLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNDualLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNDualLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNBarrierLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNBarrierLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNResolveLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNResolveLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNPrimalResolveLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNPrimalResolveLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNDualResolveLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNDualResolveLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNNodeLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNNodeZeroIterationLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNNodeLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNNodeInitLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNNodeInitLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNDivingLPs (SCIP *scip)
     
    SCIP_Longint SCIPgetNDivingLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNStrongbranchs (SCIP *scip)
     
    SCIP_Longint SCIPgetNStrongbranchLPIterations (SCIP *scip)
     
    SCIP_Longint SCIPgetNRootStrongbranchs (SCIP *scip)
     
    SCIP_Longint SCIPgetNRootStrongbranchLPIterations (SCIP *scip)
     
    int SCIPgetNPriceRounds (SCIP *scip)
     
    int SCIPgetNPricevars (SCIP *scip)
     
    int SCIPgetNPricevarsFound (SCIP *scip)
     
    int SCIPgetNPricevarsApplied (SCIP *scip)
     
    int SCIPgetNSepaRounds (SCIP *scip)
     
    int SCIPgetNCutsFound (SCIP *scip)
     
    int SCIPgetNCutsFoundRound (SCIP *scip)
     
    int SCIPgetNCutsApplied (SCIP *scip)
     
    SCIP_Longint SCIPgetNConflictConssFound (SCIP *scip)
     
    int SCIPgetNConflictConssFoundNode (SCIP *scip)
     
    SCIP_Longint SCIPgetNConflictConssApplied (SCIP *scip)
     
    SCIP_Longint SCIPgetNResConflictConssApplied (SCIP *scip)
     
    SCIP_Longint SCIPgetNConflictDualproofsApplied (SCIP *scip)
     
    int SCIPgetMaxDepth (SCIP *scip)
     
    int SCIPgetMaxTotalDepth (SCIP *scip)
     
    SCIP_Longint SCIPgetNBacktracks (SCIP *scip)
     
    int SCIPgetNActiveConss (SCIP *scip)
     
    int SCIPgetNEnabledConss (SCIP *scip)
     
    SCIP_Real SCIPgetAvgDualbound (SCIP *scip)
     
    SCIP_Real SCIPgetAvgLowerbound (SCIP *scip)
     
    SCIP_Real SCIPgetDualbound (SCIP *scip)
     
    void SCIPgetDualboundExact (SCIP *scip, SCIP_RATIONAL *result)
     
    SCIP_Real SCIPgetLowerbound (SCIP *scip)
     
    void SCIPgetLowerboundExact (SCIP *scip, SCIP_RATIONAL *result)
     
    SCIP_Real SCIPgetDualboundRoot (SCIP *scip)
     
    SCIP_Real SCIPgetLowerboundRoot (SCIP *scip)
     
    SCIP_Real SCIPgetFirstLPDualboundRoot (SCIP *scip)
     
    SCIP_Real SCIPgetFirstLPLowerboundRoot (SCIP *scip)
     
    SCIP_Real SCIPgetFirstPrimalBound (SCIP *scip)
     
    SCIP_Real SCIPgetPrimalbound (SCIP *scip)
     
    void SCIPgetPrimalboundExact (SCIP *scip, SCIP_RATIONAL *result)
     
    SCIP_Real SCIPgetUpperbound (SCIP *scip)
     
    void SCIPgetUpperboundExact (SCIP *scip, SCIP_RATIONAL *result)
     
    SCIP_Real SCIPgetCutoffbound (SCIP *scip)
     
    SCIP_RATIONALSCIPgetCutoffboundExact (SCIP *scip)
     
    SCIP_RETCODE SCIPupdateCutoffbound (SCIP *scip, SCIP_Real cutoffbound)
     
    SCIP_Bool SCIPisPrimalboundSol (SCIP *scip)
     
    SCIP_Real SCIPgetGap (SCIP *scip)
     
    SCIP_Real SCIPgetTransGap (SCIP *scip)
     
    SCIP_Longint SCIPgetNSolsFound (SCIP *scip)
     
    SCIP_Longint SCIPgetNLimSolsFound (SCIP *scip)
     
    SCIP_Longint SCIPgetNBestSolsFound (SCIP *scip)
     
    SCIP_Real SCIPgetAvgPseudocost (SCIP *scip, SCIP_Real solvaldelta)
     
    SCIP_Real SCIPgetAvgPseudocostCurrentRun (SCIP *scip, SCIP_Real solvaldelta)
     
    SCIP_Real SCIPgetAvgPseudocostCount (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetAvgPseudocostCountCurrentRun (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetPseudocostCount (SCIP *scip, SCIP_BRANCHDIR dir, SCIP_Bool onlycurrentrun)
     
    SCIP_Real SCIPgetAvgPseudocostScore (SCIP *scip)
     
    SCIP_Real SCIPgetAvgDPseudocostScore (SCIP *scip, SCIP_Real discountfac)
     
    SCIP_Real SCIPgetPseudocostVariance (SCIP *scip, SCIP_BRANCHDIR branchdir, SCIP_Bool onlycurrentrun)
     
    SCIP_Real SCIPgetAvgPseudocostScoreCurrentRun (SCIP *scip)
     
    SCIP_Real SCIPgetAvgConflictScore (SCIP *scip)
     
    SCIP_Real SCIPgetAvgConflictScoreCurrentRun (SCIP *scip)
     
    SCIP_Real SCIPgetAvgConflictlengthScore (SCIP *scip)
     
    SCIP_Real SCIPgetAvgConflictlengthScoreCurrentRun (SCIP *scip)
     
    SCIP_Real SCIPgetAvgInferences (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetAvgInferencesCurrentRun (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetAvgInferenceScore (SCIP *scip)
     
    SCIP_Real SCIPgetAvgInferenceScoreCurrentRun (SCIP *scip)
     
    SCIP_Real SCIPgetAvgCutoffs (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetAvgCutoffsCurrentRun (SCIP *scip, SCIP_BRANCHDIR dir)
     
    SCIP_Real SCIPgetAvgCutoffScore (SCIP *scip)
     
    SCIP_Real SCIPgetAvgCutoffScoreCurrentRun (SCIP *scip)
     
    SCIP_Real SCIPgetAvgGMIeff (SCIP *scip)
     
    void SCIPincAvgGMIeff (SCIP *scip, SCIP_Real gmieff)
     
    SCIP_Real SCIPgetDeterministicTime (SCIP *scip)
     
    void SCIPprintStatusStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectStatusStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintTimingStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectTimingStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintOrigProblemStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectOrigProblemStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintTransProblemStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectTransProblemStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintPresolverStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectPresolverStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintConstraintStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectConstraintStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintConstraintTimingStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectConstraintTimingStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintPropagatorStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectPropagatorStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintConflictStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectConflictStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintSeparatorStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectSeparatorStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintCutselectorStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectCutselectorStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintPricerStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectPricerStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintBranchruleStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectBranchruleStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintHeuristicStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectHeuristicStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintCompressionStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectCompressionStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintLPStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectLPStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintNLPStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectNLPStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintRelaxatorStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectRelaxatorStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintTreeStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectTreeStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintRootStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectRootStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintSolutionStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectSolutionStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintConcsolverStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectConcsolverStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintBendersStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectBendersStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintExpressionHandlerStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectExpressionHandlerStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    void SCIPprintNLPIStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectNLPIStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    SCIP_RETCODE SCIPprintStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPprintStatisticsJson (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPprintReoptStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPprintBranchingStatistics (SCIP *scip, FILE *file)
     
    SCIP_RETCODE SCIPcollectBranchingStatistics (SCIP *scip, SCIP_DATATREE *datatree)
     
    SCIP_RETCODE SCIPprintDisplayLine (SCIP *scip, FILE *file, SCIP_VERBLEVEL verblevel, SCIP_Bool endline)
     
    int SCIPgetNImplications (SCIP *scip)
     
    void SCIPstoreSolutionGap (SCIP *scip)
     
    SCIP_Real SCIPgetPrimalDualIntegral (SCIP *scip)
     

    Function Documentation

    ◆ SCIPgetNRuns()

    ◆ SCIPgetNReoptRuns()

    int SCIPgetNReoptRuns ( SCIP scip)

    gets number of reoptimization runs performed, including the current run

    Returns
    the number of reoptimization runs performed, including the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 160 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIP_DECL_BRANCHEXECLP(), and SCIP_DECL_HEUREXEC().

    ◆ SCIPaddNNodes()

    void SCIPaddNNodes ( SCIP scip,
    SCIP_Longint  nnodes 
    )

    add given number to the number of processed nodes in current run and in all runs, including the focus node

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    nnodesnumber of processed nodes to add to the statistics

    Definition at line 185 of file scip_solvingstats.c.

    References FALSE, nnodes, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by solveComponent().

    ◆ SCIPgetNNodes()

    SCIP_Longint SCIPgetNNodes ( SCIP scip)

    gets number of processed nodes in current run, including the focus node

    Returns
    the number of processed nodes in current run, including the focus node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 214 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by addOrbitope(), applyBinaryConstraints(), applyCliqueFixings(), applyVbounds(), branchBalancedCardinality(), calcNodeLimit(), checkEstimateCriterion(), checkExec(), checkRankOneTransition(), determineLimits(), ensureMemorySize(), execRelpscost(), getBranchingDecisionStrongbranchSOS1(), getEstimCompletion(), isUseOldBranching(), orbitalReductionPropagateComponent(), predictTotalSizeTreeProfile(), propagateCons(), runVanillaStrongBranching(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_CONSPROP(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_PRICERFARKAS(), SCIPapplyProximity(), SCIPperformGenericDivingAlgorithm(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), setSubscipLimits(), setupAndSolve(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipTrustregion(), solveComponent(), solveSubproblem(), solveSubscip(), solveSubscipLpface(), testCriteria(), transitionPhase3(), updateFailureStatistic(), updateOldBranching(), updateRunStats(), wrapperDins(), wrapperRins(), and writeBounds().

    ◆ SCIPgetNTotalNodes()

    SCIP_Longint SCIPgetNTotalNodes ( SCIP scip)

    gets total number of processed nodes in all runs, including the focus node

    Returns
    the total number of processed nodes in all runs, including the focus node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 241 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by additionSubproblem(), applyRepair(), deletionSubproblem(), getX(), isUsePreviousResult(), runBenders(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIPiisGenerate(), and selectVarStart().

    ◆ SCIPgetNFeasibleLeaves()

    SCIP_Longint SCIPgetNFeasibleLeaves ( SCIP scip)

    gets number of leaf nodes processed with feasible relaxation solution

    Returns
    number of leaf nodes processed with feasible relaxation solution
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 268 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNInfeasibleLeaves()

    SCIP_Longint SCIPgetNInfeasibleLeaves ( SCIP scip)

    gets number of infeasible leaf nodes processed

    Returns
    number of infeasible leaf nodes processed
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 295 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by calcScore(), checkExec(), and SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetNObjlimLeaves()

    SCIP_Longint SCIPgetNObjlimLeaves ( SCIP scip)

    gets number of processed leaf nodes that hit LP objective limit

    Returns
    number of processed leaf nodes that hit LP objective limit
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipScip data structure

    Definition at line 322 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by calcScore(), checkExec(), and SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetNRootboundChgs()

    int SCIPgetNRootboundChgs ( SCIP scip)

    gets number of global bound changes

    Returns
    number of global bound changes
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipScip data structure

    Definition at line 349 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by setupAndSolveSubscipRapidlearning().

    ◆ SCIPgetNRootboundChgsRun()

    int SCIPgetNRootboundChgsRun ( SCIP scip)

    gets number of global bound changes applied in the current run

    Returns
    number of global bound changes
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipScip data structure

    Definition at line 376 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNRootIntFixingsRun()

    int SCIPgetNRootIntFixingsRun ( SCIP scip)

    gets number of global fixings applied in the current run

    Returns
    number of global fixings
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipScip data structure

    Definition at line 403 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by isRestartApplicable().

    ◆ SCIPgetNDelayedCutoffs()

    SCIP_Longint SCIPgetNDelayedCutoffs ( SCIP scip)

    gets number of times a selected node was from a cut off subtree

    Returns
    number of times a selected node was from a cut off subtree
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 430 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by releaseNodeInformation(), and SCIP_DECL_EVENTINITSOL().

    ◆ SCIPgetNLPs()

    ◆ SCIPgetNExactLPs()

    SCIP_Longint SCIPgetNExactLPs ( SCIP scip)

    gets number of calls to the exact LP solver

    Returns
    the number of calls to the exact LP solver
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 484 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNLPIterations()

    SCIP_Longint SCIPgetNLPIterations ( SCIP scip)

    gets total number of iterations used so far in primal and dual simplex and barrier algorithm

    Returns
    the total number of iterations used so far in primal and dual simplex and barrier algorithm
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 503 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by applyBoundHeur(), applyObbtBilinear(), applyRepair(), applySeparation(), applyVbounds(), filterBounds(), filterExistingLP(), filterRound(), findNewBounds(), generateAndApplyBendersCuts(), getIterationsLeft(), getX(), performInteriorSolCutStrengthening(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_SEPAEXECLP(), SCIPapplyProximity(), SCIPvarUpdatePseudocost(), setupAndSolveSubscipRapidlearning(), solveLagromoryLP(), solveLP(), solveLp(), solveSubscip(), solveSubscipLpface(), and updateSubproblemStatQueue().

    ◆ SCIPgetNNZs()

    SCIP_Longint SCIPgetNNZs ( SCIP scip)

    gets number of active non-zeros in the current transformed problem

    Returns
    the number of active non-zeros in the current transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 529 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIPsyncstoreInit().

    ◆ SCIPgetNRootLPIterations()

    SCIP_Longint SCIPgetNRootLPIterations ( SCIP scip)

    gets total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node

    Returns
    the total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 547 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by applyNlobbt(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_PROPEXEC(), SCIP_DECL_SEPAEXECLP(), and SCIPapplyProximity().

    ◆ SCIPgetNRootFirstLPIterations()

    SCIP_Longint SCIPgetNRootFirstLPIterations ( SCIP scip)

    gets total number of iterations used in primal and dual simplex and barrier algorithm for the first LP at the root node

    Returns
    the total number of iterations used in primal and dual simplex and barrier algorithm for the first root LP
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 566 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by createLPWithSoftCuts(), SCIP_DECL_HEUREXEC(), and solveLagromoryLP().

    ◆ SCIPgetNPrimalLPs()

    SCIP_Longint SCIPgetNPrimalLPs ( SCIP scip)

    gets total number of primal LPs solved so far

    Returns
    the total number of primal LPs solved so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 584 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNPrimalLPIterations()

    SCIP_Longint SCIPgetNPrimalLPIterations ( SCIP scip)

    gets total number of iterations used so far in primal simplex

    Returns
    total number of iterations used so far in primal simplex
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 602 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNDualLPs()

    SCIP_Longint SCIPgetNDualLPs ( SCIP scip)

    gets total number of dual LPs solved so far

    Returns
    the total number of dual LPs solved so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 620 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNDualLPIterations()

    SCIP_Longint SCIPgetNDualLPIterations ( SCIP scip)

    gets total number of iterations used so far in dual simplex

    Returns
    the total number of iterations used so far in dual simplex
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 638 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNBarrierLPs()

    SCIP_Longint SCIPgetNBarrierLPs ( SCIP scip)

    gets total number of barrier LPs solved so far

    Returns
    the total number of barrier LPs solved so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 656 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNBarrierLPIterations()

    SCIP_Longint SCIPgetNBarrierLPIterations ( SCIP scip)

    gets total number of iterations used so far in barrier algorithm

    Returns
    the total number of iterations used so far in barrier algorithm
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 674 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNResolveLPs()

    SCIP_Longint SCIPgetNResolveLPs ( SCIP scip)

    gets total number of LPs solved so far that were resolved from an advanced start basis

    Returns
    the total number of LPs solved so far that were resolved from an advanced start basis
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 692 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNResolveLPIterations()

    SCIP_Longint SCIPgetNResolveLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far in primal and dual simplex calls where an advanced start basis was available

    Returns
    the total number of simplex iterations used so far in primal and dual simplex calls where an advanced start basis was available
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 712 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNPrimalResolveLPs()

    SCIP_Longint SCIPgetNPrimalResolveLPs ( SCIP scip)

    gets total number of primal LPs solved so far that were resolved from an advanced start basis

    Returns
    the total number of primal LPs solved so far that were resolved from an advanced start basis
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 730 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNPrimalResolveLPIterations()

    SCIP_Longint SCIPgetNPrimalResolveLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far in primal simplex calls where an advanced start basis was available

    Returns
    the total number of simplex iterations used so far in primal simplex calls where an advanced start basis was available
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 750 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNDualResolveLPs()

    SCIP_Longint SCIPgetNDualResolveLPs ( SCIP scip)

    gets total number of dual LPs solved so far that were resolved from an advanced start basis

    Returns
    the total number of dual LPs solved so far that were resolved from an advanced start basis
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 768 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().

    ◆ SCIPgetNDualResolveLPIterations()

    SCIP_Longint SCIPgetNDualResolveLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far in dual simplex calls where an advanced start basis was available

    Returns
    the total number of simplex iterations used so far in dual simplex calls where an advanced start basis was available
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 788 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().

    ◆ SCIPgetNNodeLPs()

    SCIP_Longint SCIPgetNNodeLPs ( SCIP scip)

    gets total number of LPs solved so far for node relaxations

    Returns
    the total number of LPs solved so far for node relaxations
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 806 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by isUsePreviousResult(), and selectVarStart().

    ◆ SCIPgetNNodeZeroIterationLPs()

    SCIP_Longint SCIPgetNNodeZeroIterationLPs ( SCIP scip)

    gets total number of LPs solved in 0 iterations for node relaxations

    Returns
    the total number of LPs solved with 0 iteratins for node relaxations
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 824 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by isUsePreviousResult(), and selectVarStart().

    ◆ SCIPgetNNodeLPIterations()

    SCIP_Longint SCIPgetNNodeLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far for node relaxations

    Returns
    the total number of simplex iterations used so far for node relaxations
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 842 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost(), getDivesetIterLimit(), getLPIterlimit(), isUsePreviousResult(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), and selectVarStart().

    ◆ SCIPgetNNodeInitLPs()

    SCIP_Longint SCIPgetNNodeInitLPs ( SCIP scip)

    gets total number of LPs solved so far for initial LP in node relaxations

    Returns
    the total number of LPs solved so far for initial LP in node relaxations
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 860 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().

    ◆ SCIPgetNNodeInitLPIterations()

    SCIP_Longint SCIPgetNNodeInitLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far for initial LP in node relaxations

    Returns
    the total number of simplex iterations used so far for initial LP in node relaxations
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 878 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost(), getBranchingDecisionStrongbranchSOS1(), and solveLagromoryLP().

    ◆ SCIPgetNDivingLPs()

    SCIP_Longint SCIPgetNDivingLPs ( SCIP scip)

    gets total number of LPs solved so far during diving and probing

    Returns
    total number of LPs solved so far during diving and probing
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 896 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNDivingLPIterations()

    SCIP_Longint SCIPgetNDivingLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far during diving and probing

    Returns
    the total number of simplex iterations used so far during diving and probing
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 914 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNStrongbranchs()

    SCIP_Longint SCIPgetNStrongbranchs ( SCIP scip)

    gets total number of times, strong branching was called (each call represents solving two LPs)

    Returns
    the total number of times, strong branching was called (each call represents solving two LPs)
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 932 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetNStrongbranchLPIterations()

    SCIP_Longint SCIPgetNStrongbranchLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far in strong branching

    Returns
    the total number of simplex iterations used so far in strong branching
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 950 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by continueStrongBranchingLookahead(), execRelpscost(), and SCIP_DECL_NODESELSELECT().

    ◆ SCIPgetNRootStrongbranchs()

    SCIP_Longint SCIPgetNRootStrongbranchs ( SCIP scip)

    gets total number of times, strong branching was called at the root node (each call represents solving two LPs)

    Returns
    the total number of times, strong branching was called at the root node (each call represents solving two LPs)
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 968 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNRootStrongbranchLPIterations()

    SCIP_Longint SCIPgetNRootStrongbranchLPIterations ( SCIP scip)

    gets total number of simplex iterations used so far in strong branching at the root node

    Returns
    the total number of simplex iterations used so far in strong branching at the root node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 986 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetNPriceRounds()

    int SCIPgetNPriceRounds ( SCIP scip)

    gets number of pricing rounds performed so far at the current node

    Returns
    the number of pricing rounds performed so far at the current node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1002 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNPricevars()

    int SCIPgetNPricevars ( SCIP scip)

    get current number of variables in the pricing store

    Returns
    the current number of variables in the pricing store
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1020 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPpricestoreGetNVars(), and TRUE.

    ◆ SCIPgetNPricevarsFound()

    int SCIPgetNPricevarsFound ( SCIP scip)

    get total number of pricing variables found so far

    Returns
    the total number of pricing variables found so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1038 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPpricestoreGetNVarsFound(), and TRUE.

    ◆ SCIPgetNPricevarsApplied()

    int SCIPgetNPricevarsApplied ( SCIP scip)

    get total number of pricing variables applied to the LPs

    Returns
    the total number of pricing variables applied to the LPs
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1056 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPpricestoreGetNVarsApplied(), and TRUE.

    ◆ SCIPgetNSepaRounds()

    int SCIPgetNSepaRounds ( SCIP scip)

    gets number of separation rounds performed so far at the current node

    Returns
    the number of separation rounds performed so far at the current node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1072 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIP_DECL_CONSSEPALP(), SCIP_DECL_CONSSEPASOL(), SCIP_DECL_DISPOUTPUT(), and separateCuts().

    ◆ SCIPgetNCutsFound()

    int SCIPgetNCutsFound ( SCIP scip)

    get total number of cuts added to the sepastore so far; this includes global cuts from the cut pool as often as they are separated

    Returns
    the total number of cuts added to the sepastore so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1090 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPsepastoreGetNCutsAdded(), and TRUE.

    Referenced by SCIP_DECL_SEPAEXECLP().

    ◆ SCIPgetNCutsFoundRound()

    int SCIPgetNCutsFoundRound ( SCIP scip)

    get number of cuts found so far in current separation round

    Returns
    the number of cuts found so far in current separation round
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1108 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPsepastoreGetNCutsFoundRound(), and TRUE.

    Referenced by separateOddCycles().

    ◆ SCIPgetNCutsApplied()

    int SCIPgetNCutsApplied ( SCIP scip)

    get total number of cuts applied to the LPs

    Returns
    the total number of cuts applied to the LPs
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1126 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPsepastoreGetNCutsApplied(), and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetNConflictConssFound()

    ◆ SCIPgetNConflictConssFoundNode()

    int SCIPgetNConflictConssFoundNode ( SCIP scip)

    get number of conflict constraints found so far at the current node

    Returns
    the number of conflict constraints found so far at the current node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1186 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPconflictGetNConflicts(), and TRUE.

    ◆ SCIPgetNConflictConssApplied()

    SCIP_Longint SCIPgetNConflictConssApplied ( SCIP scip)

    get total number of conflict constraints added to the problem

    Returns
    the total number of conflict constraints added to the problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1210 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPconflictGetNAppliedConss(), and TRUE.

    Referenced by SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_DISPOUTPUT(), and setupAndSolveSubscipRapidlearning().

    ◆ SCIPgetNResConflictConssApplied()

    SCIP_Longint SCIPgetNResConflictConssApplied ( SCIP scip)

    get total number of resolution conflict constraints added to the problem

    Returns
    the total number of resolution conflict constraints added to the problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1234 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPconflictGetNAppliedResConss(), and TRUE.

    ◆ SCIPgetNConflictDualproofsApplied()

    SCIP_Longint SCIPgetNConflictDualproofsApplied ( SCIP scip)

    get total number of dual proof constraints added to the problem

    Returns
    the total number of dual proof constraints added to the problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1257 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPconflictGetNDualproofsBndSuccess(), SCIPconflictGetNDualproofsInfSuccess(), and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetMaxDepth()

    int SCIPgetMaxDepth ( SCIP scip)

    gets maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)

    Returns
    the maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1282 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_SEPAEXECLP(), SCIPperformGenericDivingAlgorithm(), and separateCuts().

    ◆ SCIPgetMaxTotalDepth()

    int SCIPgetMaxTotalDepth ( SCIP scip)

    gets maximal depth of all processed nodes over all branch and bound runs

    Returns
    the maximal depth of all processed nodes over all branch and bound runs
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1306 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNBacktracks()

    SCIP_Longint SCIPgetNBacktracks ( SCIP scip)

    gets total number of backtracks, i.e. number of times, the new node was selected from the leaves queue

    Returns
    the total number of backtracks, i.e. number of times, the new node was selected from the leaves queue
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1330 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNActiveConss()

    int SCIPgetNActiveConss ( SCIP scip)

    gets total number of active constraints at the current node

    Returns
    the total number of active constraints at the current node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1350 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    ◆ SCIPgetNEnabledConss()

    int SCIPgetNEnabledConss ( SCIP scip)

    gets total number of enabled constraints at the current node

    Returns
    the total number of enabled constraints at the current node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1367 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT().

    ◆ SCIPgetAvgDualbound()

    SCIP_Real SCIPgetAvgDualbound ( SCIP scip)

    gets average dual bound of all unprocessed nodes for original problem

    Returns
    the average dual bound of all unprocessed nodes for original problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1385 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPprobExternObjval(), SCIPtreeGetAvgLowerbound(), and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT(), and SCIPperformGenericDivingAlgorithm().

    ◆ SCIPgetAvgLowerbound()

    SCIP_Real SCIPgetAvgLowerbound ( SCIP scip)

    gets average lower (dual) bound of all unprocessed nodes in transformed problem

    Returns
    the average lower (dual) bound of all unprocessed nodes in transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1404 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPtreeGetAvgLowerbound(), and TRUE.

    Referenced by SCIP_DECL_HEUREXEC(), and SCIPperformGenericDivingAlgorithm().

    ◆ SCIPgetDualbound()

    ◆ SCIPgetDualboundExact()

    ◆ SCIPgetLowerbound()

    SCIP_Real SCIPgetLowerbound ( SCIP scip)

    gets global lower (dual) bound in transformed problem

    Returns
    the global lower (dual) bound in transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1491 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_Real, SCIP_STAGE_INITSOLVE, SCIP_STATUS_INFEASIBLE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_UNBOUNDED, SCIPcheckStage, SCIPgetStatus(), SCIPinfinity(), SCIPtreeGetLowerbound(), and TRUE.

    Referenced by addLocalbranchingConstraintAndObjcutoff(), applyOptcumulative(), applyVbounds(), computeCut(), createNLP(), createObjRow(), createSubproblem(), createSubscip(), doSolveSubMIP(), getObjectiveFactor(), getReward(), initializeCandsLists(), performInteriorSolCutStrengthening(), primalAddSol(), propagateLowerbound(), SCIP_DECL_CONSENFOLP(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIPapplyProximity(), SCIPgetDualbound(), SCIPgetGap(), SCIPgetTransGap(), SCIPperformGenericDivingAlgorithm(), SCIPpriceLoop(), SCIPsolveIsStopped(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipMutation(), setupSubproblem(), setupSubScip(), solveSubproblem(), subtreeSumGapComputeFromScratchEfficiently(), wrapperDins(), and wrapperRins().

    ◆ SCIPgetLowerboundExact()

    void SCIPgetLowerboundExact ( SCIP scip,
    SCIP_RATIONAL result 
    )

    ◆ SCIPgetDualboundRoot()

    SCIP_Real SCIPgetDualboundRoot ( SCIP scip)

    gets dual bound of the root node for the original problem

    Returns
    the dual bound of the root node for the original problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1586 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPgetLowerboundRoot(), SCIPprobExternObjval(), and TRUE.

    Referenced by SCIPcollectRootStatistics(), and SCIPprintRootStatistics().

    ◆ SCIPgetLowerboundRoot()

    SCIP_Real SCIPgetLowerboundRoot ( SCIP scip)

    gets lower (dual) bound in transformed problem of the root node

    Returns
    the lower (dual) bound in transformed problem of the root node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1607 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by checkExec(), nodeGetUctScore(), SCIP_DECL_HEUREXEC(), and SCIPgetDualboundRoot().

    ◆ SCIPgetFirstLPDualboundRoot()

    SCIP_Real SCIPgetFirstLPDualboundRoot ( SCIP scip)

    gets dual bound for the original problem obtained by the first LP solve at the root node

    Returns
    the dual bound for the original problem of the first LP solve at the root node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1628 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIPcollectRootStatistics(), and SCIPprintRootStatistics().

    ◆ SCIPgetFirstLPLowerboundRoot()

    SCIP_Real SCIPgetFirstLPLowerboundRoot ( SCIP scip)

    gets lower (dual) bound in transformed problem obtained by the first LP solve at the root node

    Returns
    the lower (dual) bound in transformed problem obtained by first LP solve at the root node
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1649 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_INVALID, SCIPcheckStage, SCIPinfinity(), SCIPprobInternObjval(), and TRUE.

    ◆ SCIPgetFirstPrimalBound()

    SCIP_Real SCIPgetFirstPrimalBound ( SCIP scip)

    gets the primal bound of the very first solution

    Returns
    the primal bound of the very first solution
    Parameters
    scipSCIP data structure

    Definition at line 1665 of file scip_solvingstats.c.

    Referenced by checkLogCriterion().

    ◆ SCIPgetPrimalbound()

    ◆ SCIPgetPrimalboundExact()

    void SCIPgetPrimalboundExact ( SCIP scip,
    SCIP_RATIONAL result 
    )

    gets global primal bound (objective value of best solution or user objective limit) for the original problem

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    resultthe resulting obj value

    Definition at line 1709 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPprobExternObjvalExact(), and TRUE.

    Referenced by displayRelevantStats(), SCIPcertificatePrintResult(), SCIPcollectSolutionStatistics(), SCIPprintSolutionStatistics(), and SCIPvalidateSolveExact().

    ◆ SCIPgetUpperbound()

    SCIP_Real SCIPgetUpperbound ( SCIP scip)

    gets global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)

    Returns
    the global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1734 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_STATUS_UNBOUNDED, SCIPcheckStage, SCIPgetStatus(), SCIPinfinity(), and TRUE.

    Referenced by addLocalbranchingConstraintAndObjcutoff(), addNodesInformation(), applyOptcumulative(), calcGap(), checkLeavesBelowIncumbent(), computeCut(), continueStrongBranchingTreeSizeEstimation(), createNLP(), createSubproblem(), createSubscip(), doSolveSubMIP(), executeDivingHeuristic(), executeLNSHeuristic(), getObjectiveFactor(), initializeCandsLists(), initRunStats(), isDisplaySol(), processNLPSol(), proposeFeasibleSolution(), releaseNodeFromDepthInfo(), SCIP_DECL_CONSCHECK(), SCIP_DECL_HEUREXEC(), SCIPapplyHeurDualval(), SCIPapplyHeurSubNlp(), SCIPgetPrimalbound(), SCIPgetTransGap(), SCIPmakeSOS1sFeasible(), SCIPpriceLoop(), SCIPsolveCIP(), SCIPsolveIsStopped(), SCIPstoreSolutionGap(), SCIPtreemodelSelectCandidate(), setupAndSolve(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipMutation(), setupAndSolveSubscipRapidlearning(), setupSubScip(), solveSubNLP(), solveSubproblem(), subtreeSumGapComputeFromScratchEfficiently(), subtreeSumGapUpdate(), transferSolution(), updateObjUpperbound(), wrapperDins(), and wrapperRins().

    ◆ SCIPgetUpperboundExact()

    void SCIPgetUpperboundExact ( SCIP scip,
    SCIP_RATIONAL result 
    )

    gets global exact upper (primal) bound in transformed problem (objective value of best solution or user objective limit)

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    resultthe resulting upper bound value

    Definition at line 1759 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_STATUS_UNBOUNDED, SCIPcheckStage, SCIPgetStatus(), SCIPrationalSetNegInfinity(), SCIPrationalSetRational(), and TRUE.

    Referenced by SCIPcertificatePrintResult().

    ◆ SCIPgetCutoffbound()

    SCIP_Real SCIPgetCutoffbound ( SCIP scip)

    gets global cutoff bound in transformed problem: a sub problem with lower bound larger than the cutoff cannot contain a better feasible solution; usually, this bound is equal to the upper bound, but if the objective value is always integral, the cutoff bound is (nearly) one less than the upper bound; additionally, due to objective function domain propagation, the cutoff bound can be further reduced

    Returns
    global cutoff bound in transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1790 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by addObjCutoff(), aggregation(), analyzeGenVBoundConflict(), applyNlobbt(), branch(), calculateCutoffScore(), calculateRelCutoffScore(), checkParallelObjective(), computeInteriorPoint(), conflictAnalyzeLP(), createGenVBound(), execGenVBounds(), execRelpscost(), executeBranching(), executeBranchingRecursive(), getCutoffboundGenVBound(), performLPRandRounding(), performLPSimpleRounding(), performStrongbranchWithPropagation(), propagateCutoffbound(), propdataInit(), runVanillaStrongBranching(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_PROPEXEC(), SCIP_DECL_PROPPRESOL(), SCIP_DECL_PROPRESPROP(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPaddConflict(), SCIPconflictstoreAddDualsolcons(), SCIPgetVarStrongbranchWithPropagation(), SCIPperformGenericDivingAlgorithm(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPsolveDiveLP(), SCIPtryStrongbranchLPSol(), SCIPupdateCutoffbound(), selectEssentialRounding(), selectRounding(), selectVarMultAggrBranching(), selectVarRecursive(), separateCuts(), solveComponent(), solveNlp(), solveProbingLP(), transferSolution(), updateCutoffbound(), and writeBounds().

    ◆ SCIPgetCutoffboundExact()

    SCIP_RATIONAL * SCIPgetCutoffboundExact ( SCIP scip)

    gets global cutoff bound of exact transformed problem: a sub problem with lower bound larger than the cutoff cannot contain a better feasible solution; usually, this bound is equal to the upper bound, but if the objective value is always integral, the cutoff bound is (nearly) one less than the upper bound; additionally, due to objective function domain propagation, the cutoff bound can be further reduced

    Returns
    global cutoff bound in transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:

    gets exact global cutoff bound of transformed problem: a sub problem with lower bound larger than the cutoff cannot contain a better feasible solution; usually, this bound is equal to the upper bound, but if the objective value is always integral, the cutoff bound is (nearly) one less than the upper bound; additionally, due to objective function domain propagation, the cutoff bound can be further reduced

    Returns
    exact global cutoff bound in transformed problem
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1817 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by SCIPgetDualProof(), and SCIPsolveExactDiveLP().

    ◆ SCIPupdateCutoffbound()

    SCIP_RETCODE SCIPupdateCutoffbound ( SCIP scip,
    SCIP_Real  cutoffbound 
    )

    updates the cutoff bound

    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.
    Note
    using this method in the solving stage can lead to an erroneous SCIP solving status; in particular, if a solution not respecting the cutoff bound was found before installing a cutoff bound which renders the remaining problem infeasible, this solution may be reported as optimal
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Note
    the given cutoff bound has to better or equal to known one (SCIPgetCutoffbound())
    a given cutoff bound is also used for updating the objective limit, if possible
    Parameters
    scipSCIP data structure
    cutoffboundnew cutoff bound

    Definition at line 1845 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPgetCutoffbound(), SCIPprimalSetCutoffbound(), and TRUE.

    Referenced by checkParallelObjective(), solveComponent(), and updateCutoffbound().

    ◆ SCIPisPrimalboundSol()

    SCIP_Bool SCIPisPrimalboundSol ( SCIP scip)

    returns whether the current primal bound is justified with a feasible primal solution; if not, the primal bound was set from the user as objective limit

    Returns
    TRUE if the current primal bound is justified with a feasible primal solution, otherwise FALSE
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1877 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPprimalUpperboundIsSol(), and TRUE.

    Referenced by SCIP_DECL_DISPOUTPUT(), and SCIPcertificatePrintResult().

    ◆ SCIPgetGap()

    SCIP_Real SCIPgetGap ( SCIP scip)

    gets current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign, or infinity, if they have opposite sign

    Returns
    the current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign, or infinity, if they have opposite sign
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1900 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_STATUS_INFEASIBLE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_UNBOUNDED, SCIPcheckStage, SCIPcomputeGap(), SCIPgetDualbound(), SCIPgetLowerbound(), SCIPgetPrimalbound(), SCIPgetStatus(), SCIPsetEpsilon(), SCIPsetInfinity(), SCIPsetIsInfinity(), and TRUE.

    Referenced by displayRelevantStats(), runBenders(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIPapplyHeurDualval(), SCIPapplyProximity(), SCIPcollectSolutionStatistics(), SCIPprintSolutionStatistics(), SCIPsolveIsStopped(), and solveComponent().

    ◆ SCIPgetTransGap()

    SCIP_Real SCIPgetTransGap ( SCIP scip)

    gets current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds have same sign, or infinity, if they have opposite sign

    Returns
    current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds have same sign, or infinity, if they have opposite sign
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1934 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_STATUS_INFEASIBLE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_UNBOUNDED, SCIPcheckStage, SCIPcomputeGap(), SCIPgetLowerbound(), SCIPgetStatus(), SCIPgetUpperbound(), SCIPsetEpsilon(), SCIPsetInfinity(), SCIPsetIsInfinity(), and TRUE.

    ◆ SCIPgetNSolsFound()

    SCIP_Longint SCIPgetNSolsFound ( SCIP scip)

    gets number of feasible primal solutions found so far

    Returns
    the number of feasible primal solutions found so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1972 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by checkExec(), determineVariableFixings(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIPapplyProximity(), SCIPapplyZeroobj(), and SCIPperformGenericDivingAlgorithm().

    ◆ SCIPgetNLimSolsFound()

    SCIP_Longint SCIPgetNLimSolsFound ( SCIP scip)

    gets number of feasible primal solutions respecting the objective limit found so far

    Returns
    the number of feasible primal solutions respecting the objective limit found so far
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 1999 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIP_STAGE_TRANSFORMED, SCIPcheckStage, SCIPgetStage(), and TRUE.

    Referenced by SCIPsolveIsStopped(), and SCIPsyncstoreFinishSync().

    ◆ SCIPgetNBestSolsFound()

    SCIP_Longint SCIPgetNBestSolsFound ( SCIP scip)

    gets number of feasible primal solutions found so far, that improved the primal bound at the time they were found

    Returns
    the number of feasible primal solutions found so far, that improved the primal bound at the time they were found
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2026 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by executeDivingHeuristic(), SCIP_DECL_HEUREXEC(), SCIPperformGenericDivingAlgorithm(), and SCIPsolveIsStopped().

    ◆ SCIPgetAvgPseudocost()

    SCIP_Real SCIPgetAvgPseudocost ( SCIP scip,
    SCIP_Real  solvaldelta 
    )

    gets the average pseudo cost value for the given direction over all variables

    Returns
    the average pseudo cost value for the given direction over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    solvaldeltadifference of variable's new LP value - old LP value

    Definition at line 2043 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocost(), and TRUE.

    ◆ SCIPgetAvgPseudocostCurrentRun()

    SCIP_Real SCIPgetAvgPseudocostCurrentRun ( SCIP scip,
    SCIP_Real  solvaldelta 
    )

    gets the average pseudo cost value for the given direction over all variables, only using the pseudo cost information of the current run

    Returns
    the average pseudo cost value for the given direction over all variables, only using the pseudo cost information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    solvaldeltadifference of variable's new LP value - old LP value

    Definition at line 2063 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocost(), and TRUE.

    ◆ SCIPgetAvgPseudocostCount()

    SCIP_Real SCIPgetAvgPseudocostCount ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    gets the average number of pseudo cost updates for the given direction over all variables

    Returns
    the average number of pseudo cost updates for the given direction over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2081 of file scip_solvingstats.c.

    References FALSE, MAX, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocostCount(), and TRUE.

    Referenced by branchingIntegralFirst().

    ◆ SCIPgetAvgPseudocostCountCurrentRun()

    SCIP_Real SCIPgetAvgPseudocostCountCurrentRun ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    gets the average number of pseudo cost updates for the given direction over all variables, only using the pseudo cost information of the current run

    Returns
    the average number of pseudo cost updates for the given direction over all variables, only using the pseudo cost information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2102 of file scip_solvingstats.c.

    References FALSE, MAX, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocostCount(), and TRUE.

    ◆ SCIPgetPseudocostCount()

    SCIP_Real SCIPgetPseudocostCount ( SCIP scip,
    SCIP_BRANCHDIR  dir,
    SCIP_Bool  onlycurrentrun 
    )

    gets the number of pseudo cost updates for the given direction over all variables

    Returns
    the number of pseudo cost updates for the given direction over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)
    onlycurrentrunuse only history of current run?

    Definition at line 2200 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocostCount(), and TRUE.

    ◆ SCIPgetAvgPseudocostScore()

    SCIP_Real SCIPgetAvgPseudocostScore ( SCIP scip)

    gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5

    Returns
    the average pseudo cost score value over all variables, assuming a fractionality of 0.5
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2121 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetPseudocost(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetAvgDPseudocostScore()

    SCIP_Real SCIPgetAvgDPseudocostScore ( SCIP scip,
    SCIP_Real  discountfac 
    )

    gets the average discounted pseudo cost score value over all variables, assuming a fractionality of 0.5

    This combines both pscost and ancpscost fields.

    Returns
    the average discounted pseudo cost score value over all variables, assuming a fractionality of 0.5, combining both pscost and ancpscost fields
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    discountfacdiscount factor for discounted pseudocost

    Definition at line 2147 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAncPseudocost(), SCIPhistoryGetPseudocost(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetPseudocostVariance()

    SCIP_Real SCIPgetPseudocostVariance ( SCIP scip,
    SCIP_BRANCHDIR  branchdir,
    SCIP_Bool  onlycurrentrun 
    )

    returns the variance of pseudo costs for all variables in the requested direction

    Returns
    the variance of pseudo costs for all variables in the requested direction
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    branchdirthe branching direction, up or down
    onlycurrentrunuse only history of current run?

    Definition at line 2175 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetPseudocostVariance(), and TRUE.

    ◆ SCIPgetAvgPseudocostScoreCurrentRun()

    SCIP_Real SCIPgetAvgPseudocostScoreCurrentRun ( SCIP scip)

    gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5, only using the pseudo cost information of the current run

    Returns
    the average pseudo cost score value over all variables, assuming a fractionality of 0.5, only using the pseudo cost information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2226 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetPseudocost(), and TRUE.

    ◆ SCIPgetAvgConflictScore()

    SCIP_Real SCIPgetAvgConflictScore ( SCIP scip)

    gets the average conflict score value over all variables

    Returns
    the average conflict score value over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2249 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetVSIDS(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetAvgConflictScoreCurrentRun()

    SCIP_Real SCIPgetAvgConflictScoreCurrentRun ( SCIP scip)

    gets the average conflict score value over all variables, only using the conflict score information of the current run

    Returns
    the average conflict score value over all variables, only using the conflict score information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2274 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetVSIDS(), and TRUE.

    ◆ SCIPgetAvgConflictlengthScore()

    SCIP_Real SCIPgetAvgConflictlengthScore ( SCIP scip)

    gets the average inference score value over all variables

    Returns
    the average inference score value over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2299 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgConflictlength(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetAvgConflictlengthScoreCurrentRun()

    SCIP_Real SCIPgetAvgConflictlengthScoreCurrentRun ( SCIP scip)

    gets the average conflictlength score value over all variables, only using the conflictlength information of the current run

    Returns
    the average conflictlength score value over all variables, only using the conflictlength information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2324 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgConflictlength(), and TRUE.

    ◆ SCIPgetAvgInferences()

    SCIP_Real SCIPgetAvgInferences ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    returns the average number of inferences found after branching in given direction over all variables

    Returns
    the average number of inferences found after branching in given direction over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2347 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetAvgInferences(), and TRUE.

    ◆ SCIPgetAvgInferencesCurrentRun()

    SCIP_Real SCIPgetAvgInferencesCurrentRun ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    returns the average number of inferences found after branching in given direction over all variables, only using the inference information of the current run

    Returns
    the average number of inferences found after branching in given direction over all variables, only using the inference information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2367 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetAvgInferences(), and TRUE.

    ◆ SCIPgetAvgInferenceScore()

    SCIP_Real SCIPgetAvgInferenceScore ( SCIP scip)

    gets the average inference score value over all variables

    Returns
    the average inference score value over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2385 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgInferences(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetAvgInferenceScoreCurrentRun()

    SCIP_Real SCIPgetAvgInferenceScoreCurrentRun ( SCIP scip)

    gets the average inference score value over all variables, only using the inference information of the current run

    Returns
    the average inference score value over all variables, only using the inference information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2410 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgInferences(), and TRUE.

    ◆ SCIPgetAvgCutoffs()

    SCIP_Real SCIPgetAvgCutoffs ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    returns the average number of cutoffs found after branching in given direction over all variables

    Returns
    the average number of cutoffs found after branching in given direction over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2433 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetAvgCutoffs(), and TRUE.

    ◆ SCIPgetAvgCutoffsCurrentRun()

    SCIP_Real SCIPgetAvgCutoffsCurrentRun ( SCIP scip,
    SCIP_BRANCHDIR  dir 
    )

    returns the average number of cutoffs found after branching in given direction over all variables, only using the cutoff information of the current run

    Returns
    the average number of cutoffs found after branching in given direction over all variables, only using the cutoff information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    dirbranching direction (downwards, or upwards)

    Definition at line 2453 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetAvgCutoffs(), and TRUE.

    ◆ SCIPgetAvgCutoffScore()

    SCIP_Real SCIPgetAvgCutoffScore ( SCIP scip)

    gets the average cutoff score value over all variables

    Returns
    the average cutoff score value over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2471 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgCutoffs(), and TRUE.

    Referenced by execRelpscost().

    ◆ SCIPgetAvgCutoffScoreCurrentRun()

    SCIP_Real SCIPgetAvgCutoffScoreCurrentRun ( SCIP scip)

    gets the average cutoff score value over all variables, only using the cutoff score information of the current run

    Returns
    the average cutoff score value over all variables, only using the cutoff score information of the current run
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2494 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage, SCIPhistoryGetAvgCutoffs(), and TRUE.

    ◆ SCIPgetAvgGMIeff()

    SCIP_Real SCIPgetAvgGMIeff ( SCIP scip)

    returns the average normalized efficacy of a GMI cut over all variables

    Returns
    the average normalized efficacy of a GMI cut over all variables
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2533 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryGetAvgGMIeff(), and TRUE.

    ◆ SCIPincAvgGMIeff()

    void SCIPincAvgGMIeff ( SCIP scip,
    SCIP_Real  gmieff 
    )

    increases the average normalized efficacy of a GMI cut over all variables

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    gmieffaverage normalized GMI cut efficacy over all variables

    Definition at line 2515 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, SCIPhistoryIncGMIeffSum(), and TRUE.

    ◆ SCIPgetDeterministicTime()

    SCIP_Real SCIPgetDeterministicTime ( SCIP scip)

    computes a deterministic measure of time from statistics

    Returns
    the deterministic time
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 2552 of file scip_solvingstats.c.

    References NULL.

    ◆ SCIPprintStatusStatistics()

    void SCIPprintStatusStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs status statistics

    Note
    If limits have been changed between the solution and the call to this function, the status is recomputed and thus may correspond to the original status.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 2583 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPmessageFPrintInfo(), SCIPprintStage(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectStatusStatistics()

    SCIP_RETCODE SCIPcollectStatusStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects status statistics in a SCIP_DATATREE object

    This function sets:

    • status: the current status of the solver
    • info: info about the keys and values stored in the datatree
    Note
    If limits have been changed between the solution and the call to this function, the status is recomputed and thus may correspond to the original status.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 2618 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPgetStatus(), SCIPinsertDatatreeString(), SCIPstatusName(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintTimingStatistics()

    void SCIPprintTimingStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs timing statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 5434 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIP_STAGE_PROBLEM, SCIPcheckStage, SCIPclockGetTime(), SCIPgetReadingTime(), SCIPgetStage(), SCIPmessageFPrintInfo(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectTimingStatistics()

    SCIP_RETCODE SCIPcollectTimingStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects timing statistics in SCIP_DATATREE

    The following keys are set:

    • "total_time": Total time spent in SCIP.
    • "solving_time": Time spent solving the problem.
    • "presolving_time": Time spent in presolving.
    • "reading_time": Time spent reading the problem.
    • "copy_time": Time spent copying the problem (if applicable).
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 5503 of file scip_solvingstats.c.

    References SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIP_STAGE_PROBLEM, SCIPclockGetTime(), SCIPgetReadingTime(), SCIPgetStage(), and SCIPinsertDatatreeReal().

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintOrigProblemStatistics()

    void SCIPprintOrigProblemStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs statistics for original problem

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 2644 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPmessageFPrintInfo(), SCIPprobPrintStatistics(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectOrigProblemStatistics()

    SCIP_RETCODE SCIPcollectOrigProblemStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects statistics for original problem in a SCIP_DATATREE object

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 2670 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPprobCollectStatistics(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintTransProblemStatistics()

    void SCIPprintTransProblemStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs statistics for transformed problem

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 2697 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage, SCIPcliquetableGetNEntries(), SCIPmessageFPrintInfo(), SCIPprobPrintStatistics(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectTransProblemStatistics()

    SCIP_RETCODE SCIPcollectTransProblemStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects statistics for transformed problem

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects statistics for transformed problem in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 2714 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPcliquetableGetNEntries(), SCIPinsertDatatreeLong(), SCIPprobCollectStatistics(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintPresolverStatistics()

    void SCIPprintPresolverStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs presolver statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 2745 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPconshdlrDoesPresolve(), SCIPconshdlrGetMaxNActiveConss(), SCIPconshdlrGetNAddConss(), SCIPconshdlrGetNAddHoles(), SCIPconshdlrGetNAggrVars(), SCIPconshdlrGetName(), SCIPconshdlrGetNChgBds(), SCIPconshdlrGetNChgCoefs(), SCIPconshdlrGetNChgSides(), SCIPconshdlrGetNChgVarTypes(), SCIPconshdlrGetNDelConss(), SCIPconshdlrGetNFixedVars(), SCIPconshdlrGetNPresolCalls(), SCIPconshdlrGetNUpgdConss(), SCIPconshdlrGetPresolTime(), SCIPconshdlrGetSetupTime(), SCIPconshdlrNeedsCons(), SCIPmessageFPrintInfo(), SCIPpresolGetNAddConss(), SCIPpresolGetNAddHoles(), SCIPpresolGetNAggrVars(), SCIPpresolGetName(), SCIPpresolGetNCalls(), SCIPpresolGetNChgBds(), SCIPpresolGetNChgCoefs(), SCIPpresolGetNChgSides(), SCIPpresolGetNChgVarTypes(), SCIPpresolGetNDelConss(), SCIPpresolGetNFixedVars(), SCIPpresolGetSetupTime(), SCIPpresolGetTime(), SCIPpropDoesPresolve(), SCIPpropGetNAddConss(), SCIPpropGetNAddHoles(), SCIPpropGetNAggrVars(), SCIPpropGetName(), SCIPpropGetNChgBds(), SCIPpropGetNChgCoefs(), SCIPpropGetNChgSides(), SCIPpropGetNChgVarTypes(), SCIPpropGetNDelConss(), SCIPpropGetNFixedVars(), SCIPpropGetNPresolCalls(), SCIPpropGetPresolTime(), SCIPpropGetSetupTime(), SCIPsetSortPresolsName(), SCIPsetSortPropsName(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectPresolverStatistics()

    SCIP_RETCODE SCIPcollectPresolverStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects presolver statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects presolver statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 2853 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPconshdlrDoesPresolve(), SCIPconshdlrGetDesc(), SCIPconshdlrGetNAddConss(), SCIPconshdlrGetNAddHoles(), SCIPconshdlrGetNAggrVars(), SCIPconshdlrGetName(), SCIPconshdlrGetNChgBds(), SCIPconshdlrGetNChgCoefs(), SCIPconshdlrGetNChgSides(), SCIPconshdlrGetNChgVarTypes(), SCIPconshdlrGetNDelConss(), SCIPconshdlrGetNFixedVars(), SCIPconshdlrGetNPresolCalls(), SCIPconshdlrGetPresolTime(), SCIPconshdlrGetSetupTime(), SCIPcreateDatatreeInTree(), SCIPinsertDatatreeInt(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPinsertDatatreeString(), SCIPpresolGetDesc(), SCIPpresolGetNAddConss(), SCIPpresolGetNAddHoles(), SCIPpresolGetNAggrVars(), SCIPpresolGetName(), SCIPpresolGetNCalls(), SCIPpresolGetNChgBds(), SCIPpresolGetNChgCoefs(), SCIPpresolGetNChgSides(), SCIPpresolGetNChgVarTypes(), SCIPpresolGetNDelConss(), SCIPpresolGetNFixedVars(), SCIPpresolGetSetupTime(), SCIPpresolGetTime(), SCIPpropGetDesc(), SCIPpropGetNAddConss(), SCIPpropGetNAddHoles(), SCIPpropGetNAggrVars(), SCIPpropGetName(), SCIPpropGetNCalls(), SCIPpropGetNChgBds(), SCIPpropGetNChgCoefs(), SCIPpropGetNChgSides(), SCIPpropGetNChgVarTypes(), SCIPpropGetNCutoffs(), SCIPpropGetNDelConss(), SCIPpropGetNDomredsFound(), SCIPpropGetNFixedVars(), SCIPpropGetSetupTime(), SCIPpropGetTime(), SCIPsetSortPresolsName(), SCIPsetSortPropsName(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintConstraintStatistics()

    ◆ SCIPcollectConstraintStatistics()

    ◆ SCIPprintConstraintTimingStatistics()

    ◆ SCIPcollectConstraintTimingStatistics()

    SCIP_RETCODE SCIPcollectConstraintTimingStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    ◆ SCIPprintPropagatorStatistics()

    ◆ SCIPcollectPropagatorStatistics()

    ◆ SCIPprintConflictStatistics()

    void SCIPprintConflictStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs conflict statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 3291 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_MAXSTRLEN, SCIP_Real, SCIPcheckStage, SCIPconflictGetBoundexceedingLPTime(), SCIPconflictGetGlobalApplTime(), SCIPconflictGetInfeasibleLPTime(), SCIPconflictGetNAppliedGlobalConss(), SCIPconflictGetNAppliedGlobalLiterals(), SCIPconflictGetNAppliedLocalConss(), SCIPconflictGetNAppliedLocalLiterals(), SCIPconflictGetNBoundexceedingLPCalls(), SCIPconflictGetNBoundexceedingLPConflictConss(), SCIPconflictGetNBoundexceedingLPConflictLiterals(), SCIPconflictGetNBoundexceedingLPIterations(), SCIPconflictGetNBoundexceedingLPReconvergenceConss(), SCIPconflictGetNBoundexceedingLPReconvergenceLiterals(), SCIPconflictGetNBoundexceedingLPSuccess(), SCIPconflictGetNDualproofsBndGlobal(), SCIPconflictGetNDualproofsBndLocal(), SCIPconflictGetNDualproofsBndNonzeros(), SCIPconflictGetNDualproofsBndSuccess(), SCIPconflictGetNDualproofsInfGlobal(), SCIPconflictGetNDualproofsInfLocal(), SCIPconflictGetNDualproofsInfNonzeros(), SCIPconflictGetNDualproofsInfSuccess(), SCIPconflictGetNGlobalChgBds(), SCIPconflictGetNInfeasibleLPCalls(), SCIPconflictGetNInfeasibleLPConflictConss(), SCIPconflictGetNInfeasibleLPConflictLiterals(), SCIPconflictGetNInfeasibleLPIterations(), SCIPconflictGetNInfeasibleLPReconvergenceConss(), SCIPconflictGetNInfeasibleLPReconvergenceLiterals(), SCIPconflictGetNInfeasibleLPSuccess(), SCIPconflictGetNLocalChgBds(), SCIPconflictGetNPropCalls(), SCIPconflictGetNPropConflictConss(), SCIPconflictGetNPropConflictLiterals(), SCIPconflictGetNPropReconvergenceConss(), SCIPconflictGetNPropReconvergenceLiterals(), SCIPconflictGetNPropSuccess(), SCIPconflictGetNPseudoCalls(), SCIPconflictGetNPseudoConflictConss(), SCIPconflictGetNPseudoConflictLiterals(), SCIPconflictGetNPseudoReconvergenceConss(), SCIPconflictGetNPseudoReconvergenceLiterals(), SCIPconflictGetNPseudoSuccess(), SCIPconflictGetNResCalls(), SCIPconflictGetNResConflictConss(), SCIPconflictGetNResConflictVars(), SCIPconflictGetNResLargeCoefs(), SCIPconflictGetNResLongConflicts(), SCIPconflictGetNResSuccess(), SCIPconflictGetNStrongbranchCalls(), SCIPconflictGetNStrongbranchConflictConss(), SCIPconflictGetNStrongbranchConflictLiterals(), SCIPconflictGetNStrongbranchIterations(), SCIPconflictGetNStrongbranchReconvergenceConss(), SCIPconflictGetNStrongbranchReconvergenceLiterals(), SCIPconflictGetNStrongbranchSuccess(), SCIPconflictGetPropTime(), SCIPconflictGetPseudoTime(), SCIPconflictGetResTime(), SCIPconflictGetStrongbranchTime(), SCIPconflictstoreGetInitPoolSize(), SCIPconflictstoreGetMaxPoolSize(), SCIPmessageFPrintInfo(), SCIPsnprintf(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectConflictStatistics()

    ◆ SCIPprintSeparatorStatistics()

    void SCIPprintSeparatorStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs separator statistics

    Columns:

    • RootCalls: The number of calls that happened at the root.
    • FoundCuts: The total number of cuts generated by the separators. Note: Cutpool-FoundCuts \(= \sum_{i=1}^nsepas ( Foundcuts_i - DirectAdd_i )\).
    • ViaPoolAdd: The total number of cuts added to the sepastore from the cutpool.
    • DirectAdd: The total number of cuts added directly to the sepastore from the separator.
    • Applied: The sum of all cuts from the separator that were applied to the LP.
    • ViaPoolApp: The number of cuts that entered the sepastore from the cutpool that were applied to the LP.
    • DirectApp: The number of cuts that entered the sepastore directly and were applied to the LP.

    The number of cuts ViaPoolAdd + Directly should be equal to the number of cuts Filtered + Forced + Selected in the cutselector statistics.

    Note
    The following edge case may lead to over or undercounting of statistics: When SCIPapplyCutsProbing() is called, cuts are counted for the cut selection statistics, but not for the separator statistics. This happens, e.g., in the default plugin prop_obbt.c.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 3504 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage, SCIPcutpoolGetMaxNCuts(), SCIPcutpoolGetNCalls(), SCIPcutpoolGetNCutsAdded(), SCIPcutpoolGetNCutsFound(), SCIPcutpoolGetNRootCalls(), SCIPcutpoolGetTime(), SCIPmessageFPrintInfo(), SCIPsepaGetName(), SCIPsepaGetNCalls(), SCIPsepaGetNConssFound(), SCIPsepaGetNCutoffs(), SCIPsepaGetNCutsAddedDirect(), SCIPsepaGetNCutsAddedViaPool(), SCIPsepaGetNCutsApplied(), SCIPsepaGetNCutsAppliedDirect(), SCIPsepaGetNCutsAppliedViaPool(), SCIPsepaGetNCutsFound(), SCIPsepaGetNDomredsFound(), SCIPsepaGetNRootCalls(), SCIPsepaGetParentsepa(), SCIPsepaGetSetupTime(), SCIPsepaGetTime(), SCIPsepaIsParentsepa(), SCIPsetSortSepasName(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectSeparatorStatistics()

    ◆ SCIPprintCutselectorStatistics()

    void SCIPprintCutselectorStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs cutselector statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    outputs cutselector statistics

     Filtered = ViaPoolAdd(Separators) + DirectAdd(Separators) - Selected - Cuts(Constraints)
     Selected = Applied(Separators) + Applied(Constraints)
    
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 3688 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage, SCIPcutselGetName(), SCIPcutselGetNCalls(), SCIPcutselGetNLocalCuts(), SCIPcutselGetNLocalCutsFiltered(), SCIPcutselGetNLocalForcedCuts(), SCIPcutselGetNRootCalls(), SCIPcutselGetNRootCuts(), SCIPcutselGetNRootCutsFiltered(), SCIPcutselGetNRootForcedCuts(), SCIPcutselGetSetupTime(), SCIPcutselGetTime(), SCIPmessageFPrintInfo(), SCIPsetSortCutsels(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectCutselectorStatistics()

    SCIP_RETCODE SCIPcollectCutselectorStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    ◆ SCIPprintPricerStatistics()

    void SCIPprintPricerStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs pricer statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 3773 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIPcheckStage, SCIPmessageFPrintInfo(), SCIPpricerGetName(), SCIPpricerGetNCalls(), SCIPpricerGetNVarsFound(), SCIPpricerGetSetupTime(), SCIPpricerGetTime(), SCIPpricestoreGetNProbPricings(), SCIPpricestoreGetNProbvarsFound(), SCIPpricestoreGetProbPricingTime(), SCIPsetSortPricersName(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectPricerStatistics()

    SCIP_RETCODE SCIPcollectPricerStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects pricer statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects pricer statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 3806 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPcreateDatatreeInTree(), SCIPinsertDatatreeInt(), SCIPinsertDatatreeReal(), SCIPpricerGetName(), SCIPpricerGetNCalls(), SCIPpricerGetNVarsFound(), SCIPpricerGetSetupTime(), SCIPpricerGetTime(), SCIPpricestoreGetNProbPricings(), SCIPpricestoreGetNProbvarsFound(), SCIPpricestoreGetProbPricingTime(), SCIPsetSortPricersName(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintBranchruleStatistics()

    ◆ SCIPcollectBranchruleStatistics()

    ◆ SCIPprintHeuristicStatistics()

    ◆ SCIPcollectHeuristicStatistics()

    ◆ SCIPprintCompressionStatistics()

    void SCIPprintCompressionStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs compression statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 4175 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage, SCIPcomprGetName(), SCIPcomprGetNCalls(), SCIPcomprGetNFound(), SCIPcomprGetSetupTime(), SCIPcomprGetTime(), SCIPmessageFPrintInfo(), SCIPsetSortComprsName(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectCompressionStatistics()

    SCIP_RETCODE SCIPcollectCompressionStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects compression statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects compression statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 4207 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPcomprGetDesc(), SCIPcomprGetName(), SCIPcomprGetNCalls(), SCIPcomprGetNFound(), SCIPcomprGetSetupTime(), SCIPcomprGetTime(), SCIPcreateDatatreeInTree(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPinsertDatatreeString(), SCIPsetSortComprsName(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintLPStatistics()

    void SCIPprintLPStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs LP statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 4254 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage, SCIPclockGetTime(), SCIPmessageFPrintInfo(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectLPStatistics()

    SCIP_RETCODE SCIPcollectLPStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects LP statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects LP statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 4425 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPcheckStage, SCIPclockGetTime(), SCIPcreateDatatreeInTree(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), strongbranch(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintNLPStatistics()

    void SCIPprintNLPStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs NLP statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 4549 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage, SCIPclockGetTime(), SCIPgetNLPNlRowsStat(), SCIPmessageFPrintInfo(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectNLPStatistics()

    SCIP_RETCODE SCIPcollectNLPStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects NLP statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects NLP statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 4580 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPclockGetTime(), SCIPgetNLPNlRowsStat(), SCIPinsertDatatreeInt(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPinsertDatatreeString(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintRelaxatorStatistics()

    void SCIPprintRelaxatorStatistics ( SCIP scip,
    FILE *  file 
    )

    ◆ SCIPcollectRelaxatorStatistics()

    SCIP_RETCODE SCIPcollectRelaxatorStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects relaxator statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects relaxator statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 4658 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPcreateDatatreeInTree(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPrelaxGetImprovedLowerboundTime(), SCIPrelaxGetNAddedConss(), SCIPrelaxGetName(), SCIPrelaxGetNCalls(), SCIPrelaxGetNCutoffs(), SCIPrelaxGetNImprovedLowerbound(), SCIPrelaxGetNReducedDomains(), SCIPrelaxGetNSeparatedCuts(), SCIPrelaxGetTime(), SCIPsetSortRelaxsName(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintTreeStatistics()

    void SCIPprintTreeStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs tree statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 4707 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage, SCIPclockGetTime(), SCIPmessageFPrintInfo(), SCIPtreeGetNNodes(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectTreeStatistics()

    SCIP_RETCODE SCIPcollectTreeStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects tree statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects tree statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 4749 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPcheckStage, SCIPclockGetTime(), SCIPcreateDatatreeInTree(), SCIPinsertDatatreeInt(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPtreeGetNNodes(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintRootStatistics()

    void SCIPprintRootStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs root statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file

    Definition at line 5327 of file scip_solvingstats.c.

    References FALSE, NULL, REALABS, SCIP_CALL_ABORT, SCIP_INVALID, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage, SCIPgetDualboundRoot(), SCIPgetFirstLPDualboundRoot(), SCIPgetFirstLPTime(), SCIPmessageFPrintInfo(), SCIPretransformObj(), SCIPsetIsInfinity(), and TRUE.

    Referenced by SCIP_DECL_TABLEOUTPUT().

    ◆ SCIPcollectRootStatistics()

    SCIP_RETCODE SCIPcollectRootStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects root statistics

    Precondition
    This method can be called if SCIP is in one of the following stages:

    collects root node statistics in a SCIP_DATATREE object

    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 5381 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_INVALID, SCIP_OKAY, SCIP_Real, SCIPcheckStage, SCIPgetDualboundRoot(), SCIPgetFirstLPDualboundRoot(), SCIPgetFirstLPTime(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPretransformObj(), and TRUE.

    Referenced by SCIP_DECL_TABLECOLLECT().

    ◆ SCIPprintSolutionStatistics()

    ◆ SCIPcollectSolutionStatistics()

    ◆ SCIPprintConcsolverStatistics()

    ◆ SCIPcollectConcsolverStatistics()

    ◆ SCIPprintBendersStatistics()

    ◆ SCIPcollectBendersStatistics()

    ◆ SCIPprintExpressionHandlerStatistics()

    ◆ SCIPcollectExpressionHandlerStatistics()

    ◆ SCIPprintNLPIStatistics()

    ◆ SCIPcollectNLPIStatistics()

    ◆ SCIPprintStatistics()

    SCIP_RETCODE SCIPprintStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs solving statistics

    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.
    Note
    If limits have been changed between the solution and the call to this function, the status is recomputed and thus may to correspond to the original status.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file (or NULL for standard output)

    Definition at line 5927 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPgetNTables(), SCIPgetStage(), SCIPgetTables(), SCIPsortPtr(), SCIPtableGetEarliestStage(), SCIPtableIsActive(), SCIPtableOutput(), and TRUE.

    Referenced by applyRepair(), execmain(), executeLNSHeuristic(), fromAmpl(), fromCommandLine(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_HEUREXEC(), SCIPapplyProximity(), SCIPapplyRedSize(), setupAndSolve(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipOneopt(), setupAndSolveSubscipRapidlearning(), setupAndSolveSubscipTrustregion(), solveSubNLP(), solveSubproblem(), solveSubscip(), solveSubscipLpface(), wrapperDins(), and wrapperRins().

    ◆ SCIPprintStatisticsJson()

    SCIP_RETCODE SCIPprintStatisticsJson ( SCIP scip,
    FILE *  file 
    )

    outputs solving statistics in JSON format

    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.
    Note
    If limits have been changed between the solution and the call to this function, the status is recomputed and thus may correspond to the original status.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure
    fileoutput file (or NULL for standard output)

    Definition at line 5863 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPcreateDatatree(), SCIPcreateDatatreeInTree(), SCIPfreeDatatree(), SCIPgetNTables(), SCIPgetStage(), SCIPgetTables(), SCIPsortPtr(), SCIPtableCollect(), SCIPtableGetEarliestStage(), SCIPtableGetName(), SCIPtableIsActive(), SCIPwriteDatatreeJson(), and TRUE.

    Referenced by SCIP_DECL_DIALOGEXEC().

    ◆ SCIPprintReoptStatistics()

    SCIP_RETCODE SCIPprintReoptStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs reoptimization statistics

    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:
    Parameters
    scipSCIP data structure
    fileoutput file (or NULL for standard output)

    Definition at line 5980 of file scip_solvingstats.c.

    References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPcheckStage, SCIPclockGetTime(), SCIPmessageFPrintInfo(), SCIPreoptGetFirstRestarts(), SCIPreoptGetLastRestarts(), SCIPreoptGetNRestartsGlobal(), SCIPreoptGetNTotalCutoffReoptnodes(), SCIPreoptGetNTotalFeasNodes(), SCIPreoptGetNTotalInfNodes(), SCIPreoptGetNTotalPrunedNodes(), SCIPreoptGetNTotalRestartsLocal(), SCIPreoptGetSavingtime(), and TRUE.

    Referenced by SCIP_DECL_DIALOGEXEC().

    ◆ SCIPprintBranchingStatistics()

    SCIP_RETCODE SCIPprintBranchingStatistics ( SCIP scip,
    FILE *  file 
    )

    outputs history statistics about branchings on variables

    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:
    Parameters
    scipSCIP data structure
    fileoutput file (or NULL for standard output)

    Definition at line 6061 of file scip_solvingstats.c.

    References FALSE, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL, SCIP_INVALIDCALL, SCIP_LOCKTYPE_MODEL, SCIP_LONGINT_FORMAT, SCIP_OKAY, SCIP_Real, SCIP_STAGE_EXITPRESOLVE, SCIP_STAGE_INIT, SCIP_STAGE_INITPRESOLVE, SCIP_STAGE_PRESOLVED, SCIP_STAGE_PRESOLVING, SCIP_STAGE_PROBLEM, SCIP_STAGE_SOLVED, SCIP_STAGE_SOLVING, SCIP_STAGE_TRANSFORMED, SCIPallocBufferArray, SCIPcheckStage, SCIPerrorMessage, SCIPfreeBufferArray, SCIPgetVarNStrongbranchs(), SCIPhistoryGetCutoffSum(), SCIPhistoryGetInferenceSum(), SCIPhistoryGetNBranchings(), SCIPhistoryGetPseudocost(), SCIPhistoryGetPseudocostCount(), SCIPhistoryGetPseudocostVariance(), SCIPmessageFPrintInfo(), SCIPvarGetAvgBranchdepth(), SCIPvarGetAvgCutoffs(), SCIPvarGetAvgInferences(), SCIPvarGetBranchFactor(), SCIPvarGetBranchPriority(), SCIPvarGetName(), SCIPvarGetNBranchings(), SCIPvarGetNLocksDownType(), SCIPvarGetNLocksUpType(), SCIPvarGetPseudocost(), SCIPvarGetPseudocostCount(), SCIPvarGetPseudocostVariance(), and TRUE.

    Referenced by SCIP_DECL_DIALOGEXEC().

    ◆ SCIPcollectBranchingStatistics()

    SCIP_RETCODE SCIPcollectBranchingStatistics ( SCIP scip,
    SCIP_DATATREE datatree 
    )

    collects branching statistics about variables in a SCIP_DATATREE

    This function collects detailed branching statistics for all variables in the SCIP instance and organizes them into a hierarchical structure in the provided SCIP_DATATREE. The statistics include locks, branchings, inferences, cutoffs, pseudocosts, and strong branching information.

    The datatree will contain the following keys:

    • variables: A nested table keyed by variable names, containing:
      • name: Name of the variable.
      • priority: Branching priority of the variable.
      • factor: Branching factor of the variable.
      • locks_down: Number of locks in the down direction.
      • locks_up: Number of locks in the up direction.
      • avg_depth: Average branching depth for the variable.
      • branchings_down: Number of branchings in the down direction.
      • branchings_up: Number of branchings in the up direction.
      • strong_branchings: Number of strong branchings performed on the variable.
      • avg_inferences_down: Average number of inferences per branching in the down direction.
      • avg_inferences_up: Average number of inferences per branching in the up direction.
      • cutoff_rate_down: Percentage of branchings in the down direction that led to cutoffs.
      • cutoff_rate_up: Percentage of branchings in the up direction that led to cutoffs.
      • pseudocost_down: Pseudocost in the down direction.
      • pseudocost_up: Pseudocost in the up direction.
      • pseudocost_count_down: Number of pseudocost updates in the down direction.
      • pseudocost_count_up: Number of pseudocost updates in the up direction.
      • pseudocost_variance_down: Variance of pseudocost in the down direction.
      • pseudocost_variance_up: Variance of pseudocost in the up direction.
    • total_branchings_down: Total number of branchings in the down direction across all variables.
    • total_branchings_up: Total number of branchings in the up direction across all variables.
    • total_strong_branchings: Total number of strong branchings across all variables.
    • avg_inferences_down: Average inferences per branching in the down direction across all variables.
    • avg_inferences_up: Average inferences per branching in the up direction across all variables.
    • avg_cutoff_rate_down: Average cutoff rate for branchings in the down direction across all variables.
    • avg_cutoff_rate_up: Average cutoff rate for branchings in the up direction across all variables.
    • status: If the problem is not solved, a string indicating that statistics are not available.
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Returns
    SCIP_OKAY if everything worked. Otherwise, a suitable error code is returned.
    Parameters
    scipSCIP data structure
    datatreedata tree

    Definition at line 6217 of file scip_solvingstats.c.

    References FALSE, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL, SCIP_INVALIDCALL, SCIP_LOCKTYPE_MODEL, SCIP_OKAY, SCIP_Real, SCIP_STAGE_EXITPRESOLVE, SCIP_STAGE_INIT, SCIP_STAGE_INITPRESOLVE, SCIP_STAGE_PRESOLVED, SCIP_STAGE_PRESOLVING, SCIP_STAGE_PROBLEM, SCIP_STAGE_SOLVED, SCIP_STAGE_SOLVING, SCIP_STAGE_TRANSFORMED, SCIPallocBufferArray, SCIPcheckStage, SCIPcreateDatatreeInTree(), SCIPerrorMessage, SCIPfreeBufferArray, SCIPgetVarNStrongbranchs(), SCIPhistoryGetCutoffSum(), SCIPhistoryGetInferenceSum(), SCIPhistoryGetNBranchings(), SCIPinsertDatatreeInt(), SCIPinsertDatatreeLong(), SCIPinsertDatatreeReal(), SCIPinsertDatatreeString(), SCIPvarGetAvgBranchdepth(), SCIPvarGetAvgCutoffs(), SCIPvarGetAvgInferences(), SCIPvarGetBranchFactor(), SCIPvarGetBranchPriority(), SCIPvarGetName(), SCIPvarGetNBranchings(), SCIPvarGetNLocksDownType(), SCIPvarGetNLocksUpType(), SCIPvarGetPseudocost(), SCIPvarGetPseudocostCount(), SCIPvarGetPseudocostVariance(), and TRUE.

    ◆ SCIPprintDisplayLine()

    SCIP_RETCODE SCIPprintDisplayLine ( SCIP scip,
    FILE *  file,
    SCIP_VERBLEVEL  verblevel,
    SCIP_Bool  endline 
    )

    outputs node information display line

    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:
    Parameters
    scipSCIP data structure
    fileoutput file (or NULL for standard output)
    verblevelminimal verbosity level to actually display the information line
    endlineshould the line be terminated with a newline symbol?

    Definition at line 6339 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL, SCIP_OKAY, SCIPcheckStage, SCIPdispPrintLine(), and TRUE.

    Referenced by generateAndApplyBendersCuts(), runVanillaStrongBranching(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPsyncstoreFinishSync(), and solveComponent().

    ◆ SCIPgetNImplications()

    int SCIPgetNImplications ( SCIP scip)

    gets total number of implications between variables that are stored in the implication graph

    Returns
    the total number of implications between variables that are stored in the implication graph
    Precondition
    This method can be called if SCIP is in one of the following stages:
    Parameters
    scipSCIP data structure

    Definition at line 6369 of file scip_solvingstats.c.

    References FALSE, SCIP_CALL_ABORT, SCIPcheckStage, and TRUE.

    Referenced by removeConstraintsDueToNegCliques(), SCIP_DECL_CONSPRESOL(), separateOddCycles(), and shortenConss().

    ◆ SCIPstoreSolutionGap()

    ◆ SCIPgetPrimalDualIntegral()

    SCIP_Real SCIPgetPrimalDualIntegral ( SCIP scip)

    recomputes and returns the primal dual gap stored in the stats

    Returns
    returns the primal dual gap stored in the stats
    Parameters
    scipSCIP data structure

    Definition at line 6401 of file scip_solvingstats.c.

    References SCIPstatGetPrimalDualIntegral(), and TRUE.