SCIP
Solving Constraint Integer Programs
Solving Statistics
Detailed Description
methods to query statistics about the solving process
Function Documentation
◆ SCIPgetNRuns()
| SCIP_EXPORT int SCIPgetNRuns | ( | SCIP * | scip | ) |
gets number of branch and bound runs performed, including the current run
- Returns
- the number of branch and bound runs performed, including the current run
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure
Definition at line 115 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nruns, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by applyRepair(), computeMinDistance(), copyCuts(), findCumulativeConss(), getSymmetries(), SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_CONSPRESOL(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PROPEXEC(), SCIP_DECL_PROPPRESOL(), and strengthenVarbounds().
◆ SCIPgetNReoptRuns()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 142 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nreoptruns, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_BRANCHEXECLP(), and SCIP_DECL_HEUREXEC().
◆ SCIPaddNNodes()
| SCIP_EXPORT 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
- 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
-
scip SCIP data structure nnodes number of processed nodes to add to the statistics
Definition at line 169 of file scip_solvingstats.c.
References FALSE, nnodes, SCIP_Stat::nnodes, SCIP_Stat::ntotalnodes, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by solveComponent().
◆ SCIPgetNNodes()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 198 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nnodes, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by applyCliqueFixings(), applyDomainChanges(), applyVbounds(), branchBalancedCardinality(), calcNodeLimit(), checkEstimateCriterion(), checkRankOneTransition(), determineLimits(), ensureMemorySize(), execRelpscost(), getBranchingDecisionStrongbranchSOS1(), isBranchFurtherLoopDecrement(), propagateCons(), 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(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), solveComponent(), solveSubproblem(), solveSubscipLpface(), subscipdataCopySubscip(), testCriteria(), transitionPhase3(), updateFailureStatistic(), updateRunStats(), wrapperDins(), wrapperRins(), and writeBounds().
◆ SCIPgetNTotalNodes()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 225 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ntotalnodes, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by applyRepair(), getX(), runBenders(), and SCIP_DECL_DISPOUTPUT().
◆ SCIPgetNFeasibleLeaves()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 252 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nfeasleaves, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNInfeasibleLeaves()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 279 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ninfeasleaves, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by calcScore(), and SCIP_DECL_DISPOUTPUT().
◆ SCIPgetNObjlimLeaves()
| SCIP_EXPORT 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
-
scip Scip data structure
Definition at line 306 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nobjleaves, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by calcScore(), and SCIP_DECL_DISPOUTPUT().
◆ SCIPgetNDelayedCutoffs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 334 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndelayedcutoffs, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by releaseNodeInformation(), and SCIP_DECL_EVENTINITSOL().
◆ SCIPgetNLPs()
| SCIP_EXPORT SCIP_Longint SCIPgetNLPs | ( | SCIP * | scip | ) |
gets total number of LPs solved so far
- Returns
- the total number of LPs solved so far
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure
Definition at line 361 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nlps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by addCut(), createCGCutCMIR(), createCGCutDirect(), createCGCutStrongCG(), generateConvexConcaveEstimator(), generateCutConvex(), generateCutFactorableDo(), generateCutLTI(), generateCutNonConvex(), generateCutPoint(), generateCutProjectedPoint(), generateCutSol(), generateDisjCutSOS1(), generateLinearizationCut(), generateZerohalfCut(), performLPRandRounding(), performLPSimpleRounding(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_SEPAEXECLP(), SCIPcalcFlowCover(), and separateGLS().
◆ SCIPgetNLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 380 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nlpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by applyBoundHeur(), applyRepair(), applyVbounds(), generateAndApplyBendersCuts(), getIterationsLeft(), getX(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_SEPAEXECLP(), SCIPapplyProximity(), SCIPStpHeurTMRunLP(), SCIPvarUpdatePseudocost(), setupAndSolveSubscipRapidlearning(), solveLP(), solveLp(), solveSubscip(), and solveSubscipLpface().
◆ SCIPgetNNZs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 406 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nnz, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIPsyncstoreInit().
◆ SCIPgetNRootLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 424 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nrootlpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by applyNlobbt(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_PROPEXEC(), SCIP_DECL_SEPAEXECLP(), and SCIPapplyProximity().
◆ SCIPgetNRootFirstLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 443 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nrootfirstlpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_HEUREXEC().
◆ SCIPgetNPrimalLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 461 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nprimallps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNPrimalLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 479 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nprimallpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNDualLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 497 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nduallps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNDualLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 515 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nduallpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNBarrierLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 533 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nbarrierlps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNBarrierLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 551 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nbarrierlpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNResolveLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 569 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndualresolvelps, SCIP_Stat::nprimalresolvelps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNResolveLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 589 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndualresolvelpiterations, SCIP_Stat::nprimalresolvelpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNPrimalResolveLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 607 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nprimalresolvelps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNPrimalResolveLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 627 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nprimalresolvelpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNDualResolveLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 645 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndualresolvelps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().
◆ SCIPgetNDualResolveLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 665 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndualresolvelpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().
◆ SCIPgetNNodeLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 683 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nnodelps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNNodeLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 701 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nnodelpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), and SCIPperformGenericDivingAlgorithm().
◆ SCIPgetNNodeInitLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 719 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ninitlps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().
◆ SCIPgetNNodeInitLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 737 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ninitlpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), and getBranchingDecisionStrongbranchSOS1().
◆ SCIPgetNDivingLPs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 755 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndivinglps, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNDivingLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 773 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::ndivinglpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNStrongbranchs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 791 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nstrongbranchs, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT().
◆ SCIPgetNStrongbranchLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 809 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nsblpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost(), and SCIP_DECL_NODESELSELECT().
◆ SCIPgetNRootStrongbranchs()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 827 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nrootstrongbranchs, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNRootStrongbranchLPIterations()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 845 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nrootsblpiterations, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by execRelpscost().
◆ SCIPgetNPriceRounds()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 861 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::npricerounds, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNPricevars()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 879 of file scip_solvingstats.c.
References FALSE, Scip::pricestore, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPpricestoreGetNVars(), and TRUE.
◆ SCIPgetNPricevarsFound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 897 of file scip_solvingstats.c.
References FALSE, Scip::pricestore, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPpricestoreGetNVarsFound(), and TRUE.
◆ SCIPgetNPricevarsApplied()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 915 of file scip_solvingstats.c.
References FALSE, Scip::pricestore, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPpricestoreGetNVarsApplied(), and TRUE.
◆ SCIPgetNSepaRounds()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 931 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nseparounds, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by generateCutNonConvex(), SCIP_DECL_DISPOUTPUT(), and separateCuts().
◆ SCIPgetNCutsFound()
| SCIP_EXPORT int SCIPgetNCutsFound | ( | SCIP * | scip | ) |
get total number of cuts found so far
- Returns
- the total number of cuts found so far
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure
Definition at line 949 of file scip_solvingstats.c.
References FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPsepastoreGetNCutsFound(), Scip::sepastore, and TRUE.
Referenced by SCIP_DECL_SEPAEXECLP().
◆ SCIPgetNCutsFoundRound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 967 of file scip_solvingstats.c.
References FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPsepastoreGetNCutsFoundRound(), Scip::sepastore, and TRUE.
Referenced by separateOddCycles().
◆ SCIPgetNCutsApplied()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 985 of file scip_solvingstats.c.
References FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPsepastoreGetNCutsApplied(), Scip::sepastore, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT().
◆ SCIPgetNConflictConssFound()
| SCIP_EXPORT SCIP_Longint SCIPgetNConflictConssFound | ( | SCIP * | scip | ) |
get total number of constraints found in conflict analysis (conflict and reconvergence constraints)
- Returns
- the total number of constraints found in conflict analysis (conflict and reconvergence constraints)
- Precondition
- This method can be called if SCIP is in one of the following stages:
get total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
- Returns
- the total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure
Definition at line 1009 of file scip_solvingstats.c.
References Scip::conflict, FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPconflictGetNBoundexceedingLPConflictConss(), SCIPconflictGetNBoundexceedingLPReconvergenceConss(), SCIPconflictGetNDualrayBndGlobal(), SCIPconflictGetNDualrayInfGlobal(), SCIPconflictGetNInfeasibleLPConflictConss(), SCIPconflictGetNInfeasibleLPReconvergenceConss(), SCIPconflictGetNPropConflictConss(), SCIPconflictGetNPropReconvergenceConss(), SCIPconflictGetNPseudoConflictConss(), SCIPconflictGetNPseudoReconvergenceConss(), SCIPconflictGetNStrongbranchConflictConss(), SCIPconflictGetNStrongbranchReconvergenceConss(), and TRUE.
Referenced by SCIPperformGenericDivingAlgorithm(), and setupAndSolveSubscipRapidlearning().
◆ SCIPgetNConflictConssFoundNode()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1044 of file scip_solvingstats.c.
References Scip::conflict, FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPconflictGetNConflicts(), and TRUE.
◆ SCIPgetNConflictConssApplied()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1068 of file scip_solvingstats.c.
References Scip::conflict, FALSE, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPconflictGetNAppliedConss(), and TRUE.
Referenced by SCIP_DECL_CONFLICTEXEC(), SCIP_DECL_DISPOUTPUT(), and setupAndSolveSubscipRapidlearning().
◆ SCIPgetMaxDepth()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1092 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::maxdepth, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_SEPAEXECLP(), and SCIPperformGenericDivingAlgorithm().
◆ SCIPgetMaxTotalDepth()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1116 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::maxtotaldepth, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNBacktracks()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1140 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nbacktracks, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
◆ SCIPgetNActiveConss()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1160 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nactiveconss, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by computeSymmetryGroup(), and determineSymmetry().
◆ SCIPgetNEnabledConss()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1177 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nenabledconss, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT().
◆ SCIPgetAvgDualbound()
| SCIP_EXPORT SCIP_Real SCIPgetAvgDualbound | ( | SCIP * | scip | ) |
gets average dual bound of all unprocessed nodes for original problem
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
-
scip SCIP data structure
Definition at line 1195 of file scip_solvingstats.c.
References SCIP_Primal::cutoffbound, FALSE, Scip::origprob, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPprobExternObjval(), SCIPtreeGetAvgLowerbound(), Scip::set, Scip::transprob, Scip::tree, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT(), and SCIPperformGenericDivingAlgorithm().
◆ SCIPgetAvgLowerbound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1214 of file scip_solvingstats.c.
References SCIP_Primal::cutoffbound, FALSE, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPtreeGetAvgLowerbound(), Scip::tree, and TRUE.
Referenced by SCIPperformGenericDivingAlgorithm().
◆ SCIPgetDualbound()
| SCIP_EXPORT SCIP_Real SCIPgetDualbound | ( | SCIP * | scip | ) |
gets global dual bound
- Returns
- the global dual bound
- Precondition
- This method can be called if SCIP is in one of the following stages:
gets global dual bound
- Returns
- the global dual bound
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure
Definition at line 1238 of file scip_solvingstats.c.
References SCIP_Prob::dualbound, FALSE, Scip::origprob, SCIP_CALL_ABORT, SCIP_INVALID, SCIP_STAGE_INITSOLVE, SCIPcheckStage(), SCIPgetLowerbound(), SCIPprobExternObjval(), Scip::set, SCIP_Set::stage, Scip::transprob, and TRUE.
Referenced by applyDomainChanges(), displayRelevantStats(), freeSolve(), runBenders(), SCIP_DECL_CONCSOLVERSYNCWRITE(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PROBEXITSOL(), SCIP_DECL_TABLEOUTPUT(), SCIPbendersComputeSubproblemLowerbound(), SCIPcopyConcurrentSolvingStats(), SCIPgetGap(), SCIPperformGenericDivingAlgorithm(), SCIPprintSolutionStatistics(), SCIPprobdataWriteLogfileEnd(), SCIPstoreSolutionGap(), SCIPvalidateSolve(), setupAndSolveSubscipRapidlearning(), solveComponent(), solvePricingMINLP(), and writeBounds().
◆ SCIPgetLowerbound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1265 of file scip_solvingstats.c.
References FALSE, Scip::primal, SCIP_CALL_ABORT, SCIP_Real, SCIP_STAGE_INITSOLVE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_UNBOUNDED, SCIPcheckStage(), SCIPgetStatus(), SCIPinfinity(), SCIPtreeGetLowerbound(), Scip::set, SCIP_Set::stage, Scip::tree, TRUE, and SCIP_Primal::upperbound.
Referenced by applyOptcumulative(), applyVbounds(), computeCut(), createNLP(), createObjRow(), createSubproblem(), createSubscip(), doSolveSubMIP(), exitPresolve(), getObjectiveFactor(), getReward(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIPapplyHeurSubNlp(), SCIPapplyProximity(), SCIPgetDualbound(), SCIPgetGap(), SCIPgetTransGap(), SCIPperformGenericDivingAlgorithm(), SCIPpriceLoop(), SCIPsolveIsStopped(), SCIPstoreSolutionGap(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupSubproblem(), setupSubScip(), solveSubproblem(), wrapperDins(), and wrapperRins().
◆ SCIPgetDualboundRoot()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1310 of file scip_solvingstats.c.
References FALSE, Scip::origprob, SCIP_Stat::rootlowerbound, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPgetPrimalbound(), SCIPprobExternObjval(), SCIPsetIsInfinity(), Scip::set, Scip::stat, Scip::transprob, and TRUE.
Referenced by SCIPprintRootStatistics().
◆ SCIPgetLowerboundRoot()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1334 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::rootlowerbound, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPgetUpperbound(), SCIPsetIsInfinity(), Scip::set, Scip::stat, and TRUE.
Referenced by nodeGetUctScore().
◆ SCIPgetFirstLPDualboundRoot()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1358 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::firstlpdualbound, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by SCIPprintRootStatistics().
◆ SCIPgetFirstLPLowerboundRoot()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1379 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::firstlpdualbound, Scip::origprob, SCIP_CALL_ABORT, SCIP_INVALID, SCIPcheckStage(), SCIPinfinity(), SCIPprobInternObjval(), Scip::set, Scip::stat, Scip::transprob, and TRUE.
◆ SCIPgetFirstPrimalBound()
| SCIP_EXPORT SCIP_Real SCIPgetFirstPrimalBound | ( | SCIP * | scip | ) |
the primal bound of the very first solution
- Parameters
-
scip SCIP data structure
Definition at line 1392 of file scip_solvingstats.c.
References SCIP_Stat::firstprimalbound, and Scip::stat.
Referenced by checkLogCriterion().
◆ SCIPgetPrimalbound()
| SCIP_EXPORT SCIP_Real SCIPgetPrimalbound | ( | SCIP * | scip | ) |
gets global primal bound (objective value of best solution or user objective limit) for the original problem
- Returns
- the 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
-
scip SCIP data structure
Definition at line 1414 of file scip_solvingstats.c.
References FALSE, Scip::origprob, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPgetUpperbound(), SCIPprobExternObjval(), Scip::set, Scip::transprob, and TRUE.
Referenced by applyDomainChanges(), checkLogCriterion(), checkOptimalSolution(), polyscip::Polyscip::computeNondomPoints(), displayRelevantStats(), SCIP_DECL_CONCSOLVERSYNCWRITE(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRICERREDCOST(), SCIP_DECL_PROBEXITSOL(), SCIP_DECL_RELAXEXEC(), SCIPapplyProximity(), SCIPbendersExec(), SCIPgetDualboundRoot(), SCIPgetGap(), SCIPprintSolutionStatistics(), SCIPprintStage(), SCIPprobdataWriteLogfileEnd(), SCIPstoreSolutionGap(), SCIPvalidateSolve(), setupAndSolve(), setupAndSolveSubscip(), solveComponent(), transitionPhase3(), updateLogRegression(), and writeBounds().
◆ SCIPgetUpperbound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1438 of file scip_solvingstats.c.
References FALSE, Scip::primal, SCIP_CALL_ABORT, SCIP_STATUS_UNBOUNDED, SCIPcheckStage(), SCIPgetStatus(), SCIPinfinity(), TRUE, and SCIP_Primal::upperbound.
Referenced by addNodesInformation(), applyOptcumulative(), branchOnVertex(), checkLeavesBelowIncumbent(), computeCut(), createNLP(), createSubproblem(), createSubscip(), doSolveSubMIP(), exitPresolve(), getObjectiveFactor(), initRunStats(), proposeFeasibleSolution(), releaseNodeFromDepthInfo(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIPapplyHeurDualval(), SCIPapplyHeurSubNlp(), SCIPgetLowerboundRoot(), SCIPgetPrimalbound(), SCIPgetTransGap(), SCIPmakeSOS1sFeasible(), SCIPpriceLoop(), SCIPsolveIsStopped(), SCIPstoreSolutionGap(), setupAndSolve(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipRapidlearning(), setupSubScip(), solveSubproblem(), transferSolution(), updateObjUpperbound(), wrapperDins(), and wrapperRins().
◆ SCIPgetCutoffbound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1468 of file scip_solvingstats.c.
References SCIP_Primal::cutoffbound, FALSE, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), and TRUE.
Referenced by analyzeGenVBoundConflict(), applyDomainChanges(), applyNlobbt(), branch(), computeInteriorPoint(), dualcostVarfixing(), execGenVBounds(), execRelpscost(), performLPRandRounding(), performLPSimpleRounding(), performStrongbranchWithPropagation(), redcostAvailable(), reduce_boundHopRc(), reduceRedcostExtended(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPaddConflict(), SCIPconflictstoreAddDualsolcons(), SCIPgetVarStrongbranchWithPropagation(), SCIPperformGenericDivingAlgorithm(), SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPsolveDiveLP(), SCIPtryStrongbranchLPSol(), SCIPupdateCutoffbound(), selectEssentialRounding(), selectRounding(), selectVarMultAggrBranching(), selectVarRecursive(), solveComponent(), solveNlp(), solveProbingLP(), transferSolution(), and writeBounds().
◆ SCIPupdateCutoffbound()
| SCIP_EXPORT 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())
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
-
scip SCIP data structure cutoffbound new cutoff bound
Definition at line 1496 of file scip_solvingstats.c.
References Scip::eventqueue, FALSE, Scip::lp, Scip::mem, Scip::origprob, Scip::primal, SCIP_Mem::probmem, Scip::reopt, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPgetCutoffbound(), SCIPprimalSetCutoffbound(), Scip::set, Scip::stat, Scip::transprob, Scip::tree, and TRUE.
Referenced by solveComponent().
◆ SCIPisPrimalboundSol()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1528 of file scip_solvingstats.c.
References FALSE, Scip::origprob, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPprimalUpperboundIsSol(), Scip::set, Scip::transprob, and TRUE.
Referenced by SCIP_DECL_DISPOUTPUT().
◆ SCIPgetGap()
| SCIP_EXPORT 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:
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
-
scip SCIP data structure
Definition at line 1551 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(), Scip::set, and TRUE.
Referenced by displayRelevantStats(), runBenders(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIPapplyHeurDualval(), SCIPapplyProximity(), SCIPprintSolutionStatistics(), SCIPsolveIsStopped(), and solveComponent().
◆ SCIPgetTransGap()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1585 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(), Scip::set, and TRUE.
◆ SCIPgetNSolsFound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1623 of file scip_solvingstats.c.
References FALSE, SCIP_Primal::nsolsfound, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), and TRUE.
Referenced by determineVariableFixings(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELSELECT(), SCIPapplyProximity(), SCIPapplyZeroobj(), and SCIPperformGenericDivingAlgorithm().
◆ SCIPgetNLimSolsFound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1650 of file scip_solvingstats.c.
References FALSE, SCIP_Primal::nlimsolsfound, Scip::primal, SCIP_CALL_ABORT, SCIP_STAGE_TRANSFORMED, SCIPcheckStage(), SCIPgetStage(), and TRUE.
Referenced by SCIPsolveIsStopped().
◆ SCIPgetNBestSolsFound()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1677 of file scip_solvingstats.c.
References FALSE, SCIP_Primal::nbestsolsfound, Scip::primal, SCIP_CALL_ABORT, SCIPcheckStage(), and TRUE.
Referenced by SCIPperformGenericDivingAlgorithm(), and SCIPsolveIsStopped().
◆ SCIPgetAvgPseudocost()
| SCIP_EXPORT 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
-
scip SCIP data structure solvaldelta difference of variable's new LP value - old LP value
Definition at line 1694 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocost(), Scip::stat, and TRUE.
◆ SCIPgetAvgPseudocostCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure solvaldelta difference of variable's new LP value - old LP value
Definition at line 1714 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocost(), Scip::stat, and TRUE.
◆ SCIPgetAvgPseudocostCount()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 1732 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, MAX, SCIP_Prob::nbinvars, SCIP_Prob::nintvars, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocostCount(), Scip::stat, Scip::transprob, and TRUE.
◆ SCIPgetAvgPseudocostCountCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 1753 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, MAX, SCIP_Prob::nbinvars, SCIP_Prob::nintvars, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocostCount(), Scip::stat, Scip::transprob, and TRUE.
◆ SCIPgetPseudocostCount()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards) onlycurrentrun use only history of current run?
Definition at line 1820 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, SCIP_Stat::glbhistorycrun, NULL, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocostCount(), Scip::stat, and TRUE.
◆ SCIPgetAvgPseudocostScore()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1772 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetPseudocost(), Scip::set, Scip::stat, and TRUE.
Referenced by execRelpscost().
◆ SCIPgetPseudocostVariance()
| SCIP_EXPORT 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
-
scip SCIP data structure branchdir the branching direction, up or down onlycurrentrun use only history of current run?
Definition at line 1795 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, SCIP_Stat::glbhistorycrun, NULL, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetPseudocostVariance(), Scip::stat, and TRUE.
◆ SCIPgetAvgPseudocostScoreCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1846 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetPseudocost(), Scip::set, Scip::stat, and TRUE.
◆ SCIPgetAvgConflictScore()
| SCIP_EXPORT SCIP_Real SCIPgetAvgConflictScore | ( | SCIP * | scip | ) |
gets the average conflict score value over all variables
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
-
scip SCIP data structure
Definition at line 1869 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, NULL, SCIP_Prob::nvars, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetVSIDS(), Scip::set, Scip::stat, Scip::transprob, TRUE, and SCIP_Stat::vsidsweight.
Referenced by execRelpscost().
◆ SCIPgetAvgConflictScoreCurrentRun()
| SCIP_EXPORT SCIP_Real SCIPgetAvgConflictScoreCurrentRun | ( | SCIP * | scip | ) |
gets the average conflict score value over all variables, only using the conflict information of the current run
- Returns
- the average conflict score value over all variables, only using the conflict information of the current run
- Precondition
- This method can be called if SCIP is in one of the following stages:
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
-
scip SCIP data structure
Definition at line 1894 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, NULL, SCIP_Prob::nvars, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetVSIDS(), Scip::set, Scip::stat, Scip::transprob, TRUE, and SCIP_Stat::vsidsweight.
◆ SCIPgetAvgConflictlengthScore()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1919 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgConflictlength(), Scip::set, Scip::stat, and TRUE.
Referenced by execRelpscost().
◆ SCIPgetAvgConflictlengthScoreCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 1944 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgConflictlength(), Scip::set, Scip::stat, and TRUE.
◆ SCIPgetAvgInferences()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 1967 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetAvgInferences(), Scip::stat, and TRUE.
◆ SCIPgetAvgInferencesCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 1987 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetAvgInferences(), Scip::stat, and TRUE.
◆ SCIPgetAvgInferenceScore()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 2005 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgInferences(), Scip::set, Scip::stat, and TRUE.
Referenced by execRelpscost().
◆ SCIPgetAvgInferenceScoreCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 2030 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgInferences(), Scip::set, Scip::stat, and TRUE.
◆ SCIPgetAvgCutoffs()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 2053 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetAvgCutoffs(), Scip::stat, and TRUE.
◆ SCIPgetAvgCutoffsCurrentRun()
| SCIP_EXPORT 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
-
scip SCIP data structure dir branching direction (downwards, or upwards)
Definition at line 2073 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPhistoryGetAvgCutoffs(), Scip::stat, and TRUE.
◆ SCIPgetAvgCutoffScore()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 2091 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgCutoffs(), Scip::set, Scip::stat, and TRUE.
Referenced by execRelpscost().
◆ SCIPgetAvgCutoffScoreCurrentRun()
| SCIP_EXPORT SCIP_Real SCIPgetAvgCutoffScoreCurrentRun | ( | SCIP * | scip | ) |
gets the average cutoff score value over all variables, only using the cutoff information of the current run
- Returns
- the average cutoff score value 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:
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
-
scip SCIP data structure
Definition at line 2114 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistorycrun, NULL, SCIP_BRANCHDIR_DOWNWARDS, SCIP_BRANCHDIR_UPWARDS, SCIP_CALL_ABORT, SCIP_Real, SCIPbranchGetScore(), SCIPcheckStage(), SCIPhistoryGetAvgCutoffs(), Scip::set, Scip::stat, and TRUE.
◆ SCIPgetDeterministicTime()
| SCIP_EXPORT SCIP_Real SCIPgetDeterministicTime | ( | SCIP * | scip | ) |
gets deterministic time number of LPs solved so far
- Returns
- the total number of LPs solved so far
- Precondition
- This method can be called if SCIP is in one of the following stages:
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
-
scip SCIP data structure
Definition at line 2139 of file scip_solvingstats.c.
References SCIP_Stat::ndualresolvelpiterations, SCIP_Stat::nisstoppedcalls, SCIP_Stat::nnz, SCIP_Stat::nprimalresolvelpiterations, SCIP_Stat::nprobboundchgs, NULL, and Scip::stat.
◆ SCIPprintOrigProblem()
| SCIP_EXPORT SCIP_RETCODE SCIPprintOrigProblem | ( | SCIP * | scip, |
| FILE * | file, | ||
| const char * | extension, | ||
| SCIP_Bool | genericnames | ||
| ) |
outputs original problem to file stream
- 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
-
scip SCIP data structure file output file (or NULL for standard output) extension file format (or NULL for default CIP format) genericnames using generic variable and constraint names?
Definition at line 2222 of file scip_solvingstats.c.
References FALSE, NULL, Scip::origprob, printProblem(), SCIP_CALL, SCIP_OKAY, SCIP_PLUGINNOTFOUND, SCIP_WRITEERROR, SCIPcheckStage(), and TRUE.
Referenced by runBrachistochrone(), runCircle(), runGastrans(), runPacking(), runString(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_READERREAD(), SCIP_DECL_READERWRITE(), SCIPwriteMps(), SCIPwriteOpb(), and writeProblem().
◆ SCIPprintTransProblem()
| SCIP_EXPORT SCIP_RETCODE SCIPprintTransProblem | ( | SCIP * | scip, |
| FILE * | file, | ||
| const char * | extension, | ||
| SCIP_Bool | genericnames | ||
| ) |
outputs transformed problem of the current node to file stream
- 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
-
scip SCIP data structure file output file (or NULL for standard output) extension file format (or NULL for default CIP format) genericnames using generic variable and constraint names?
Definition at line 2266 of file scip_solvingstats.c.
References FALSE, NULL, printProblem(), SCIP_CALL, SCIP_OKAY, SCIP_PLUGINNOTFOUND, SCIP_WRITEERROR, SCIPcheckStage(), Scip::transprob, and TRUE.
Referenced by SCIP_DECL_DIALOGEXEC(), SCIP_DECL_READERWRITE(), SCIPwriteMps(), SCIPwriteOpb(), and writeProblem().
◆ SCIPprintStatusStatistics()
| SCIP_EXPORT 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 to correspond to the original status.
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2309 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, NULL, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPprintStage(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintTimingStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3649 of file scip_solvingstats.c.
References SCIP_Stat::copyclock, FALSE, SCIP_Stat::maxcopytime, Scip::messagehdlr, SCIP_Stat::mincopytime, SCIP_Stat::ncopies, NULL, SCIP_Stat::presolvingtime, SCIP_CALL_ABORT, SCIP_Real, SCIP_STAGE_PROBLEM, SCIPcheckStage(), SCIPclockGetTime(), SCIPgetReadingTime(), SCIPgetStage(), SCIPmessageFPrintInfo(), Scip::set, SCIP_Stat::solvingtime, Scip::stat, SCIP_Set::time_reading, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintOrigProblemStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 2336 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, NULL, Scip::origprob, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPprobPrintStatistics(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintTransProblemStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 2362 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, NULL, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPprobPrintStatistics(), Scip::set, Scip::transprob, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintPresolverStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 2387 of file scip_solvingstats.c.
References SCIP_Set::conshdlrs, FALSE, Scip::messagehdlr, SCIP_Set::nconshdlrs, SCIP_Set::npresols, SCIP_Set::nprops, SCIP_Stat::nrootboundchgs, SCIP_Stat::nrootintfixings, NULL, SCIP_Set::presols, SCIP_Set::props, 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(), Scip::set, Scip::stat, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintConstraintStatistics()
| SCIP_EXPORT void SCIPprintConstraintStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs constraint statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2505 of file scip_solvingstats.c.
References SCIP_Set::conshdlrs, FALSE, Scip::messagehdlr, SCIP_Set::nconshdlrs, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPconshdlrGetMaxNActiveConss(), SCIPconshdlrGetName(), SCIPconshdlrGetNCheckCalls(), SCIPconshdlrGetNChildren(), SCIPconshdlrGetNConssFound(), SCIPconshdlrGetNCutoffs(), SCIPconshdlrGetNCutsApplied(), SCIPconshdlrGetNCutsFound(), SCIPconshdlrGetNDomredsFound(), SCIPconshdlrGetNEnfoLPCalls(), SCIPconshdlrGetNEnfoPSCalls(), SCIPconshdlrGetNEnfoRelaxCalls(), SCIPconshdlrGetNPropCalls(), SCIPconshdlrGetNRespropCalls(), SCIPconshdlrGetNSepaCalls(), SCIPconshdlrGetStartNActiveConss(), SCIPconshdlrNeedsCons(), SCIPmessageFPrintInfo(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintConstraintTimingStatistics()
| SCIP_EXPORT void SCIPprintConstraintTimingStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs constraint timing statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2564 of file scip_solvingstats.c.
References SCIP_Set::conshdlrs, FALSE, Scip::messagehdlr, SCIP_Set::nconshdlrs, NULL, SCIP_CALL_ABORT, SCIP_Real, SCIPcheckStage(), SCIPconshdlrGetCheckTime(), SCIPconshdlrGetEnfoLPTime(), SCIPconshdlrGetEnfoPSTime(), SCIPconshdlrGetEnfoRelaxTime(), SCIPconshdlrGetMaxNActiveConss(), SCIPconshdlrGetName(), SCIPconshdlrGetPropTime(), SCIPconshdlrGetRespropTime(), SCIPconshdlrGetSepaTime(), SCIPconshdlrGetSetupTime(), SCIPconshdlrGetStrongBranchPropTime(), SCIPconshdlrNeedsCons(), SCIPmessageFPrintInfo(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintPropagatorStatistics()
| SCIP_EXPORT void SCIPprintPropagatorStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs propagator statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2625 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, SCIP_Set::nprops, NULL, SCIP_Set::props, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPpropGetName(), SCIPpropGetNCalls(), SCIPpropGetNCutoffs(), SCIPpropGetNDomredsFound(), SCIPpropGetNRespropCalls(), SCIPpropGetPresolTime(), SCIPpropGetRespropTime(), SCIPpropGetSetupTime(), SCIPpropGetStrongBranchPropTime(), SCIPpropGetTime(), SCIPsetSortPropsName(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintConflictStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 2688 of file scip_solvingstats.c.
References SCIP_Set::conf_maxstoresize, Scip::conflict, Scip::conflictstore, FALSE, Scip::messagehdlr, 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(), SCIPconflictGetNDualrayBndGlobal(), SCIPconflictGetNDualrayBndNonzeros(), SCIPconflictGetNDualrayBndSuccess(), SCIPconflictGetNDualrayInfGlobal(), SCIPconflictGetNDualrayInfNonzeros(), SCIPconflictGetNDualrayInfSuccess(), SCIPconflictGetNGlobalChgBds(), SCIPconflictGetNInfeasibleLPCalls(), SCIPconflictGetNInfeasibleLPConflictConss(), SCIPconflictGetNInfeasibleLPConflictLiterals(), SCIPconflictGetNInfeasibleLPIterations(), SCIPconflictGetNInfeasibleLPReconvergenceConss(), SCIPconflictGetNInfeasibleLPReconvergenceLiterals(), SCIPconflictGetNInfeasibleLPSuccess(), SCIPconflictGetNLocalChgBds(), SCIPconflictGetNPropCalls(), SCIPconflictGetNPropConflictConss(), SCIPconflictGetNPropConflictLiterals(), SCIPconflictGetNPropReconvergenceConss(), SCIPconflictGetNPropReconvergenceLiterals(), SCIPconflictGetNPropSuccess(), SCIPconflictGetNPseudoCalls(), SCIPconflictGetNPseudoConflictConss(), SCIPconflictGetNPseudoConflictLiterals(), SCIPconflictGetNPseudoReconvergenceConss(), SCIPconflictGetNPseudoReconvergenceLiterals(), SCIPconflictGetNPseudoSuccess(), SCIPconflictGetNStrongbranchCalls(), SCIPconflictGetNStrongbranchConflictConss(), SCIPconflictGetNStrongbranchConflictLiterals(), SCIPconflictGetNStrongbranchIterations(), SCIPconflictGetNStrongbranchReconvergenceConss(), SCIPconflictGetNStrongbranchReconvergenceLiterals(), SCIPconflictGetNStrongbranchSuccess(), SCIPconflictGetPropTime(), SCIPconflictGetPseudoTime(), SCIPconflictGetStrongbranchTime(), SCIPconflictstoreGetInitPoolSize(), SCIPconflictstoreGetMaxPoolSize(), SCIPmessageFPrintInfo(), SCIPsnprintf(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintSeparatorStatistics()
| SCIP_EXPORT void SCIPprintSeparatorStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs separator statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2821 of file scip_solvingstats.c.
References Scip::cutpool, FALSE, Scip::messagehdlr, SCIP_Set::nsepas, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPcutpoolGetMaxNCuts(), SCIPcutpoolGetNCalls(), SCIPcutpoolGetNCutsFound(), SCIPcutpoolGetTime(), SCIPmessageFPrintInfo(), SCIPsepaGetName(), SCIPsepaGetNCalls(), SCIPsepaGetNConssFound(), SCIPsepaGetNCutoffs(), SCIPsepaGetNCutsApplied(), SCIPsepaGetNCutsFound(), SCIPsepaGetNDomredsFound(), SCIPsepaGetSetupTime(), SCIPsepaGetTime(), SCIPsetSortSepasName(), SCIP_Set::sepas, Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintPricerStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 2864 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, SCIP_Set::nactivepricers, NULL, SCIP_Set::pricers, Scip::pricestore, SCIP_CALL_ABORT, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPpricerGetName(), SCIPpricerGetNCalls(), SCIPpricerGetNVarsFound(), SCIPpricerGetSetupTime(), SCIPpricerGetTime(), SCIPpricestoreGetNProbPricings(), SCIPpricestoreGetNProbvarsFound(), SCIPpricestoreGetProbPricingTime(), SCIPsetSortPricersName(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintBranchruleStatistics()
| SCIP_EXPORT void SCIPprintBranchruleStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs branching rule statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2902 of file scip_solvingstats.c.
References SCIP_Set::branchrules, FALSE, Scip::messagehdlr, SCIP_Set::nbranchrules, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPbranchruleGetName(), SCIPbranchruleGetNChildren(), SCIPbranchruleGetNConssFound(), SCIPbranchruleGetNCutoffs(), SCIPbranchruleGetNCutsFound(), SCIPbranchruleGetNDomredsFound(), SCIPbranchruleGetNExternCalls(), SCIPbranchruleGetNLPCalls(), SCIPbranchruleGetNPseudoCalls(), SCIPbranchruleGetSetupTime(), SCIPbranchruleGetTime(), SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPsetSortBranchrulesName(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintHeuristicStatistics()
| SCIP_EXPORT void SCIPprintHeuristicStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs heuristics statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 2945 of file scip_solvingstats.c.
References FALSE, SCIP_Set::heurs, SCIP_Stat::lpsoltime, Scip::messagehdlr, SCIP_Stat::nexternalsolsfound, SCIP_Set::nheurs, SCIP_Stat::nlpbestsolsfound, SCIP_Stat::nlpsolsfound, SCIP_Stat::npsbestsolsfound, SCIP_Stat::npssolsfound, SCIP_Stat::nrelaxbestsolsfound, SCIP_Stat::nrelaxsolsfound, SCIP_Stat::nsbbestsolsfound, SCIP_Stat::nsbsolsfound, NULL, SCIP_Stat::pseudosoltime, SCIP_Stat::relaxsoltime, SCIP_Stat::sbsoltime, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPclockGetTime(), SCIPdivesetGetAvgDepth(), SCIPdivesetGetAvgSolutionDepth(), SCIPdivesetGetMaxDepth(), SCIPdivesetGetMaxSolutionDepth(), SCIPdivesetGetMinDepth(), SCIPdivesetGetMinSolutionDepth(), SCIPdivesetGetName(), SCIPdivesetGetNBacktracks(), SCIPdivesetGetNCalls(), SCIPdivesetGetNConflicts(), SCIPdivesetGetNLPIterations(), SCIPdivesetGetNProbingNodes(), SCIPdivesetGetNSols(), SCIPdivesetGetNSolutionCalls(), SCIPheurGetDivesets(), SCIPheurGetName(), SCIPheurGetNBestSolsFound(), SCIPheurGetNCalls(), SCIPheurGetNDivesets(), SCIPheurGetNSolsFound(), SCIPheurGetSetupTime(), SCIPheurGetTime(), SCIPmessageFPrintInfo(), SCIPsetSortHeursName(), Scip::set, Scip::stat, Scip::tree, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintCompressionStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3042 of file scip_solvingstats.c.
References SCIP_Set::comprs, FALSE, Scip::messagehdlr, SCIP_Set::ncomprs, NULL, SCIP_Set::reopt_enable, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPcomprGetName(), SCIPcomprGetNCalls(), SCIPcomprGetNFound(), SCIPcomprGetSetupTime(), SCIPcomprGetTime(), SCIPmessageFPrintInfo(), SCIPsetSortComprsName(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintLPStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3079 of file scip_solvingstats.c.
References SCIP_Stat::barrierlptime, SCIP_Stat::barrierzeroittime, SCIP_Stat::conflictlptime, SCIP_Stat::divinglptime, SCIP_Stat::duallptime, SCIP_Stat::dualzeroittime, FALSE, SCIP_Stat::lexduallptime, Scip::lp, Scip::messagehdlr, SCIP_Stat::nbarrierlpiterations, SCIP_Stat::nbarrierlps, SCIP_Stat::nbarrierzeroitlps, SCIP_Stat::nconflictlpiterations, SCIP_Stat::nconflictlps, SCIP_Stat::ndivinglpiterations, SCIP_Stat::ndivinglps, SCIP_Stat::nduallpiterations, SCIP_Stat::nduallps, SCIP_Stat::ndualzeroitlps, SCIP_Stat::nlexduallpiterations, SCIP_Stat::nlexduallps, SCIP_Stat::nprimallpiterations, SCIP_Stat::nprimallps, SCIP_Stat::nprimalzeroitlps, SCIP_Stat::nresolveinstablelpiters, SCIP_Stat::nresolveinstablelps, SCIP_Stat::nrootsblpiterations, SCIP_Stat::nrootstrongbranchs, SCIP_Stat::nsblpiterations, SCIP_Stat::nsbtimesiterlimhit, SCIP_Stat::nstrongbranchs, NULL, SCIP_Stat::primallptime, SCIP_Stat::primalzeroittime, SCIP_Stat::resolveinstablelptime, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage(), SCIPclockGetTime(), SCIPmessageFPrintInfo(), Scip::stat, SCIP_Stat::strongbranchtime, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintNLPStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3195 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, Scip::nlp, SCIP_Stat::nlpsoltime, SCIP_Stat::nnlps, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPclockGetTime(), SCIPmessageFPrintInfo(), Scip::stat, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintRelaxatorStatistics()
| SCIP_EXPORT void SCIPprintRelaxatorStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs relaxator statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 3221 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, SCIP_Set::nrelaxs, NULL, SCIP_Set::relaxs, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPmessageFPrintInfo(), SCIPrelaxGetName(), SCIPrelaxGetNCalls(), SCIPrelaxGetTime(), SCIPsetSortRelaxsName(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintTreeStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3256 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::maxdepth, SCIP_Stat::maxtotaldepth, Scip::messagehdlr, SCIP_Stat::nactivatednodes, SCIP_Stat::nbacktracks, SCIP_Stat::ndeactivatednodes, SCIP_Stat::ndelayedcutoffs, SCIP_Stat::nearlybacktracks, SCIP_Stat::nfeasleaves, SCIP_Stat::ninfeasleaves, SCIP_Stat::ninternalnodes, SCIP_Stat::nnodes, SCIP_Stat::nnodesaboverefbound, SCIP_Stat::nobjleaves, SCIP_Stat::nodeactivationtime, SCIP_Stat::nrepropboundchgs, SCIP_Stat::nrepropcutoffs, SCIP_Stat::nreprops, SCIP_Stat::nruns, SCIP_Stat::ntotalinternalnodes, SCIP_Stat::ntotalnodes, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage(), SCIPclockGetTime(), SCIPmessageFPrintInfo(), SCIPtreeGetNNodes(), Scip::stat, Scip::tree, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintRootStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file
Definition at line 3584 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, SCIP_Stat::nrootfirstlpiterations, SCIP_Stat::nrootlpiterations, NULL, Scip::primal, REALABS, SCIP_Stat::rootlpbestestimate, SCIP_CALL_ABORT, SCIP_INVALID, SCIP_LONGINT_FORMAT, SCIP_Real, SCIPcheckStage(), SCIPgetDualboundRoot(), SCIPgetFirstLPDualboundRoot(), SCIPgetFirstLPTime(), SCIPmessageFPrintInfo(), SCIPretransformObj(), SCIPsetIsInfinity(), Scip::set, Scip::stat, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintSolutionStatistics()
| SCIP_EXPORT void SCIPprintSolutionStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs solution statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 3306 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::firstprimalbound, SCIP_Stat::firstprimaldepth, SCIP_Stat::firstprimalheur, SCIP_Stat::firstprimaltime, SCIP_Stat::firstsolgap, SCIP_Stat::lastsolgap, Scip::messagehdlr, SCIP_Set::misc_calcintegral, SCIP_Primal::nbestsolsfound, SCIP_Primal::nlimsolsfound, SCIP_Stat::nnodesbeforefirst, SCIP_Stat::nrunsbeforefirst, SCIP_Primal::nsolsfound, NULL, Scip::origprob, Scip::primal, REALABS, SCIP_Bool, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIP_MAXSTRLEN, SCIP_Real, SCIP_STAGE_SOLVED, SCIP_STATUS_INFEASIBLE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_UNBOUNDED, SCIPcheckStage(), SCIPgetDualbound(), SCIPgetGap(), SCIPgetPrimalbound(), SCIPgetSolvingTime(), SCIPgetStage(), SCIPgetStatus(), SCIPheurGetName(), SCIPisFeasZero(), SCIPisInfinity(), SCIPisLE(), SCIPmessageFPrintInfo(), SCIPretransformObj(), SCIPsetIsInfinity(), SCIPsnprintf(), SCIPsolGetDepth(), SCIPsolGetHeur(), SCIPsolGetNodenum(), SCIPsolGetObj(), SCIPsolGetRunnum(), SCIPsolGetTime(), SCIPstatGetPrimalDualIntegral(), Scip::set, SCIP_Primal::sols, SCIP_Set::stage, Scip::stat, Scip::transprob, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintConcsolverStatistics()
| SCIP_EXPORT void SCIPprintConcsolverStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs concurrent solver statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
- Parameters
-
scip SCIP data structure file output file
Definition at line 3481 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPcheckStage(), SCIPconcsolverGetName(), SCIPconcsolverGetNLPIterations(), SCIPconcsolverGetNNodes(), SCIPconcsolverGetNSolsRecvd(), SCIPconcsolverGetNSolsShared(), SCIPconcsolverGetNTighterBnds(), SCIPconcsolverGetNTighterIntBnds(), SCIPconcsolverGetSolvingTime(), SCIPconcsolverGetSyncTime(), SCIPgetConcurrentSolvers(), SCIPgetNConcurrentSolvers(), SCIPmessageFPrintInfo(), SCIPsyncstoreGetWinner(), SCIPsyncstoreIsInitialized(), Scip::set, Scip::syncstore, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintBendersStatistics()
| SCIP_EXPORT void SCIPprintBendersStatistics | ( | SCIP * | scip, |
| FILE * | file | ||
| ) |
outputs Benders' decomposition statistics
- Precondition
- This method can be called if SCIP is in one of the following stages:
display Benders' decomposition statistics
- Parameters
-
scip SCIP data structure file output file
Definition at line 3525 of file scip_solvingstats.c.
References SCIP_Set::benders, FALSE, Scip::messagehdlr, NULL, SCIP_CALL_ABORT, SCIP_LONGINT_FORMAT, SCIPbenderscutGetName(), SCIPbenderscutGetNCalls(), SCIPbenderscutGetNFound(), SCIPbenderscutGetSetupTime(), SCIPbenderscutGetTime(), SCIPbendersGetBenderscuts(), SCIPbendersGetName(), SCIPbendersGetNBenderscuts(), SCIPbendersGetNCalls(), SCIPbendersGetNCutsFound(), SCIPbendersGetNTransferredCuts(), SCIPbendersGetSetupTime(), SCIPbendersGetTime(), SCIPbendersIsActive(), SCIPcheckStage(), SCIPgetBenders(), SCIPgetNActiveBenders(), SCIPgetNBenders(), SCIPmessageFPrintInfo(), Scip::set, and TRUE.
Referenced by SCIP_DECL_TABLEOUTPUT().
◆ SCIPprintStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file (or NULL for standard output)
Definition at line 3725 of file scip_solvingstats.c.
References FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPgetNTables(), SCIPgetStage(), SCIPgetTables(), SCIPsortPtr(), SCIPtableGetEarliestStage(), SCIPtableIsActive(), SCIPtableOutput(), Scip::set, SCIP_Set::tablessorted, and TRUE.
Referenced by applyRepair(), execmain(), fromCommandLine(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_HEUREXEC(), SCIPapplyProximity(), SCIPapplyRedSize(), setupAndSolve(), setupAndSolveSubscip(), setupAndSolveSubscipCrossover(), setupAndSolveSubscipLocalbranching(), setupAndSolveSubscipMutation(), setupAndSolveSubscipOneopt(), setupAndSolveSubscipRapidlearning(), solveSubproblem(), solveSubscip(), solveSubscipLpface(), wrapperDins(), and wrapperRins().
◆ SCIPprintReoptStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file (or NULL for standard output)
Definition at line 3778 of file scip_solvingstats.c.
References FALSE, Scip::messagehdlr, SCIP_Stat::nreoptruns, SCIP_Stat::presolvingtimeoverall, Scip::reopt, SCIP_Set::reopt_enable, SCIP_Stat::reoptupdatetime, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPcheckStage(), SCIPclockGetTime(), SCIPmessageFPrintInfo(), SCIPreoptGetFirstRestarts(), SCIPreoptGetLastRestarts(), SCIPreoptGetNRestartsGlobal(), SCIPreoptGetNTotalCutoffReoptnodes(), SCIPreoptGetNTotalFeasNodes(), SCIPreoptGetNTotalInfNodes(), SCIPreoptGetNTotalPrunedNodes(), SCIPreoptGetNTotalRestartsLocal(), SCIPreoptGetSavingtime(), Scip::set, SCIP_Stat::solvingtimeoverall, Scip::stat, and TRUE.
Referenced by SCIP_DECL_DIALOGEXEC().
◆ SCIPprintBranchingStatistics()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file (or NULL for standard output)
Definition at line 3840 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::glbhistory, Scip::messagehdlr, SCIP_Prob::nvars, 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(), Scip::set, SCIP_Set::stage, Scip::stat, Scip::transprob, TRUE, and SCIP_Prob::vars.
Referenced by SCIP_DECL_DIALOGEXEC().
◆ SCIPprintDisplayLine()
| SCIP_EXPORT 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
-
scip SCIP data structure file output file (or NULL for standard output) verblevel minimal verbosity level to actually display the information line endline should the line be terminated with a newline symbol?
Definition at line 3955 of file scip_solvingstats.c.
References SCIP_Set::disp_verblevel, FALSE, Scip::messagehdlr, SCIP_CALL, SCIP_OKAY, SCIPcheckStage(), SCIPdispPrintLine(), Scip::set, Scip::stat, and TRUE.
Referenced by SCIPselectVarPseudoStrongBranching(), SCIPselectVarStrongBranching(), SCIPsyncstoreFinishSync(), and solveComponent().
◆ SCIPgetNImplications()
| SCIP_EXPORT 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
-
scip SCIP data structure
Definition at line 3985 of file scip_solvingstats.c.
References FALSE, SCIP_Stat::nimplications, SCIP_CALL_ABORT, SCIPcheckStage(), Scip::stat, and TRUE.
Referenced by removeConstraintsDueToNegCliques(), separateOddCycles(), and shortenConss().
◆ SCIPwriteImplicationConflictGraph()
| SCIP_EXPORT SCIP_RETCODE SCIPwriteImplicationConflictGraph | ( | SCIP * | scip, |
| const char * | filename | ||
| ) |
stores conflict graph of binary variables' implications into a file, which can be used as input for the DOT tool
- 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:
- Deprecated:
- because binary implications are now stored as cliques
stores conflict graph of binary variables' implications into a file, which can be used as input for the DOT tool
- 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:
- Deprecated:
- because binary implications are now stored as cliques, please use SCIPwriteCliqueGraph() instead
- Parameters
-
scip SCIP data structure filename file name, or NULL for stdout
Definition at line 4013 of file scip_solvingstats.c.
References SCIP_OKAY, and SCIPwarningMessage().
◆ SCIPstoreSolutionGap()
| SCIP_EXPORT void SCIPstoreSolutionGap | ( | SCIP * | scip | ) |
update statistical information when a new solution was found
- Parameters
-
scip SCIP data structure
Definition at line 4024 of file scip_solvingstats.c.
References SCIP_Stat::firstsolgap, SCIP_Stat::lastsolgap, SCIP_Set::misc_calcintegral, SCIP_Primal::nsols, Scip::origprob, Scip::primal, SCIP_STAGE_SOLVING, SCIPcomputeGap(), SCIPgetDualbound(), SCIPgetLowerbound(), SCIPgetPrimalbound(), SCIPgetUpperbound(), SCIPsetEpsilon(), SCIPsetInfinity(), SCIPstatUpdatePrimalDualIntegral(), Scip::set, SCIP_Set::stage, Scip::stat, and Scip::transprob.
Referenced by addCurrentSolution(), SCIPaddCurrentSol(), SCIPaddSol(), SCIPaddSolFree(), SCIPtransformProb(), SCIPtryCurrentSol(), SCIPtrySol(), SCIPtrySolFree(), solveNode(), and solveNodeLP().