Scippy

SCIP

Solving Constraint Integer Programs

solve.h File Reference

Detailed Description

internal methods for main solving loop and node processing

Author
Tobias Achterberg

Definition in file solve.h.

#include <stdio.h>
#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_stat.h"
#include "scip/type_event.h"
#include "scip/type_lp.h"
#include "scip/type_prob.h"
#include "scip/type_primal.h"
#include "scip/type_tree.h"
#include "scip/type_reopt.h"
#include "scip/type_pricestore.h"
#include "scip/type_sepastore.h"
#include "scip/type_cutpool.h"
#include "scip/type_conflict.h"

Go to the source code of this file.

Functions

SCIP_Bool SCIPsolveIsStopped (SCIP_SET *set, SCIP_STAT *stat, SCIP_Bool checknodelimits)
 
SCIP_RETCODE SCIPpropagateDomains (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CONFLICT *conflict, SCIP_CLIQUETABLE *cliquetable, int depth, int maxrounds, unsigned int timingmask, SCIP_Bool *cutoff)
 
SCIP_RETCODE SCIPinitConssLP (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_SEPASTORE *sepastore, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool root, SCIP_Bool firstsubtreeinit, SCIP_Bool *cutoff)
 
SCIP_RETCODE SCIPconstructCurrentLP (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_PRICESTORE *pricestore, SCIP_SEPASTORE *sepastore, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool newinitconss, SCIP_Bool *cutoff)
 
SCIP_RETCODE SCIPprimalHeuristics (SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_LP *lp, SCIP_NODE *nextnode, SCIP_HEURTIMING heurtiming, SCIP_Bool nodeinfeasible, SCIP_Bool *foundsol)
 
SCIP_RETCODE SCIPseparationRound (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, SCIP_PROB *prob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_LP *lp, SCIP_SEPASTORE *sepastore, SCIP_SOL *sol, int actdepth, SCIP_Bool onlydelayed, SCIP_Bool *delayed, SCIP_Bool *cutoff)
 
SCIP_RETCODE SCIPpriceLoop (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_PRICESTORE *pricestore, SCIP_SEPASTORE *sepastore, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool pretendroot, SCIP_Bool displayinfo, int maxpricerounds, int *npricedcolvars, SCIP_Bool *mustsepa, SCIP_Bool *lperror, SCIP_Bool *aborted)
 
SCIP_RETCODE SCIPsolveCIP (BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, SCIP_MEM *mem, SCIP_PROB *origprob, SCIP_PROB *transprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_RELAXATION *relaxation, SCIP_PRICESTORE *pricestore, SCIP_SEPASTORE *sepastore, SCIP_CUTPOOL *cutpool, SCIP_CUTPOOL *delayedcutpool, SCIP_BRANCHCAND *branchcand, SCIP_CONFLICT *conflict, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool *restart)
 

Function Documentation

SCIP_Bool SCIPsolveIsStopped ( SCIP_SET set,
SCIP_STAT stat,
SCIP_Bool  checknodelimits 
)

returns whether the solving process will be / was stopped before proving optimality; if the solving process was stopped, stores the reason as status in stat

Parameters
setglobal SCIP settings
statdynamic problem statistics
checknodelimitsshould the node limits be involved in the check?

Definition at line 69 of file solve.c.

References SCIP_Stat::bestsolnode, FALSE, MAXNCLOCKSKIPS, SCIP_Stat::nclockskipsleft, NINITCALLS, SCIP_Stat::nisstoppedcalls, SCIP_Stat::nnodes, SCIP_Stat::ntotalnodes, NULL, SAFETYFACTOR, SCIP_Real, SCIP_STAGE_PRESOLVED, SCIP_STAGE_SOLVING, SCIP_STATUS_BESTSOLLIMIT, SCIP_STATUS_GAPLIMIT, SCIP_STATUS_MEMLIMIT, SCIP_STATUS_NODELIMIT, SCIP_STATUS_SOLLIMIT, SCIP_STATUS_STALLNODELIMIT, SCIP_STATUS_TIMELIMIT, SCIP_STATUS_TOTALNODELIMIT, SCIP_STATUS_UNKNOWN, SCIP_STATUS_USERINTERRUPT, SCIPclockGetLastTime(), SCIPclockGetTime(), SCIPgetGap(), SCIPgetLowerbound(), SCIPgetMemUsed(), SCIPgetNBestSolsFound(), SCIPgetNLimSolsFound(), SCIPgetUpperbound(), SCIPinterrupted(), SCIPresetInterrupted(), SCIPsetIsLE(), SCIPsetIsLT(), SCIP_Stat::solvingtime, SCIP_Stat::status, TRUE, and SCIP_Stat::userinterrupt.

Referenced by presolve(), priceAndCutLoop(), propagateDomains(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPgetVarStrongbranchWithPropagation(), SCIPisStopped(), SCIPlpSolveAndEval(), SCIPpriceLoop(), SCIPprimalHeuristics(), SCIPprintStage(), SCIPsolve(), SCIPsolveCIP(), separationRoundSol(), solveNode(), and solveNodeLP().

SCIP_RETCODE SCIPpropagateDomains ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_STAT stat,
SCIP_PROB transprob,
SCIP_PROB origprob,
SCIP_PRIMAL primal,
SCIP_TREE tree,
SCIP_REOPT reopt,
SCIP_LP lp,
SCIP_BRANCHCAND branchcand,
SCIP_EVENTQUEUE eventqueue,
SCIP_CONFLICT conflict,
SCIP_CLIQUETABLE cliquetable,
int  depth,
int  maxproprounds,
SCIP_PROPTIMING  timingmask,
SCIP_Bool cutoff 
)

applies domain propagation on current node and flushes the conflict storage afterwards

Parameters
blkmemblock memory buffers
setglobal SCIP settings
statdynamic problem statistics
transprobtransformed problem
origproboriginal problem
primalprimal data
treebranch and bound tree
reoptreoptimization data structure
lpLP data
branchcandbranching candidate storage
eventqueueevent queue
conflictconflict analysis data
cliquetableclique table data structure
depthdepth level to use for propagator frequency checks
maxproproundsmaximal number of propagation rounds (-1: no limit, 0: parameter settings)
timingmasktiming mask to decide which propagators are executed
cutoffpointer to store whether the node can be cut off

Definition at line 566 of file solve.c.

References propagateDomains(), SCIP_CALL, SCIP_OKAY, SCIPconflictFlushConss(), and TRUE.

Referenced by nodeRepropagate(), and SCIPpropagateProbing().

SCIP_RETCODE SCIPinitConssLP ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_SEPASTORE sepastore,
SCIP_STAT stat,
SCIP_PROB transprob,
SCIP_PROB origprob,
SCIP_TREE tree,
SCIP_REOPT reopt,
SCIP_LP lp,
SCIP_BRANCHCAND branchcand,
SCIP_EVENTQUEUE eventqueue,
SCIP_EVENTFILTER eventfilter,
SCIP_CLIQUETABLE cliquetable,
SCIP_Bool  root,
SCIP_Bool  firstsubtreeinit,
SCIP_Bool cutoff 
)

puts all constraints with initial flag TRUE into the LP

Parameters
blkmemblock memory buffers
setglobal SCIP settings
sepastoreseparation storage
statdynamic problem statistics
transprobtransformed problem
origproboriginal problem
treebranch and bound tree
reoptreoptimization data structure
lpLP data
branchcandbranching candidate storage
eventqueueevent queue
eventfilterglobal event filter
cliquetableclique table data structure
rootis this the initial root LP?
firstsubtreeinitis this the first call in the current subtree after jumping through the tree?
cutoffpointer to store whether the node can be cut off

Definition at line 1032 of file solve.c.

References NULL, SCIP_CALL, SCIP_EFFICIACYCHOICE_LP, SCIP_OKAY, SCIPconshdlrInitLP(), SCIPdebugMessage, SCIPsepastoreApplyCuts(), SCIPsepastoreEndInitialLP(), and SCIPsepastoreStartInitialLP().

Referenced by initLP(), priceAndCutLoop(), SCIPconstructCurrentLP(), SCIPpriceLoop(), solveNodeLP(), and solveProbingLP().

SCIP_RETCODE SCIPconstructCurrentLP ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_STAT stat,
SCIP_PROB transprob,
SCIP_PROB origprob,
SCIP_TREE tree,
SCIP_REOPT reopt,
SCIP_LP lp,
SCIP_PRICESTORE pricestore,
SCIP_SEPASTORE sepastore,
SCIP_BRANCHCAND branchcand,
SCIP_EVENTQUEUE eventqueue,
SCIP_EVENTFILTER eventfilter,
SCIP_CLIQUETABLE cliquetable,
SCIP_Bool  newinitconss,
SCIP_Bool cutoff 
)

constructs the LP of the current node, but does not load the LP state and warmstart information

Parameters
blkmemblock memory buffers
setglobal SCIP settings
statdynamic problem statistics
transprobtransformed problem
origproboriginal problem
treebranch and bound tree
reoptreoptimization data structure
lpLP data
pricestorepricing storage
sepastoreseparation storage
branchcandbranching candidate storage
eventqueueevent queue
eventfilterglobal event filter
cliquetableclique table data structure
newinitconssdo we have to add new initial constraints?
cutoffpointer to store whether the node can be cut off

Definition at line 1145 of file solve.c.

References FALSE, initLP(), NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIPdebugMessage, SCIPinitConssLP(), SCIPnodeGetDepth(), SCIPtreeGetFocusNode(), SCIPtreeIsFocusNodeLPConstructed(), and SCIPtreeLoadLP().

Referenced by SCIPconstructLP(), SCIPwriteLP(), and solveNodeInitialLP().

SCIP_RETCODE SCIPprimalHeuristics ( SCIP_SET set,
SCIP_STAT stat,
SCIP_PROB prob,
SCIP_PRIMAL primal,
SCIP_TREE tree,
SCIP_LP lp,
SCIP_NODE nextnode,
SCIP_HEURTIMING  heurtiming,
SCIP_Bool  nodeinfeasible,
SCIP_Bool foundsol 
)

calls primal heuristics

Parameters
setglobal SCIP settings
statdynamic problem statistics
probtransformed problem after presolve
primalprimal data
treebranch and bound tree, or NULL if called during presolving
lpLP data, or NULL if called during presolving or propagation
nextnodenext node that will be processed, or NULL if no more nodes left (only needed when calling after node heuristics)
heurtimingcurrent point in the node solving process
nodeinfeasiblewas the current node already detected to be infeasible?
foundsolpointer to store whether a solution has been found

Definition at line 170 of file solve.c.

References SCIP_Primal::cutoffbound, FALSE, SCIP_Tree::focuslpstatefork, SCIP_Primal::nbestsolsfound, NULL, SCIP_Lp::resolvelperror, SCIP_Bool, SCIP_CALL, SCIP_FOUNDSOL, SCIP_HEURTIMING_AFTERLPLOOP, SCIP_HEURTIMING_AFTERLPNODE, SCIP_HEURTIMING_AFTERLPPLUNGE, SCIP_HEURTIMING_AFTERNODE, SCIP_HEURTIMING_AFTERPROPLOOP, SCIP_HEURTIMING_AFTERPSEUDONODE, SCIP_HEURTIMING_AFTERPSEUDOPLUNGE, SCIP_HEURTIMING_BEFORENODE, SCIP_HEURTIMING_BEFOREPRESOL, SCIP_HEURTIMING_DURINGLPLOOP, SCIP_HEURTIMING_DURINGPRESOLLOOP, SCIP_HEURTIMING_DURINGPRICINGLOOP, SCIP_Longint, SCIP_NODETYPE_CHILD, SCIP_NODETYPE_LEAF, SCIP_NODETYPE_SIBLING, SCIP_OKAY, SCIP_Real, SCIPdebugMessage, SCIPheurExec(), SCIPheurGetName(), SCIPheurGetPriority(), SCIPheurShouldBeExecuted(), SCIPlpDiving(), SCIPlpGetPseudoObjval(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeGetType(), SCIPsetInfinity(), SCIPsetSortHeurs(), SCIPsolveIsStopped(), SCIPtreeGetCurrentDepth(), SCIPtreeGetFocusDepth(), SCIPtreeGetFocusNode(), SCIPtreeGetNNodes(), SCIPtreeHasFocusNodeLP(), and SCIPtreeProbing().

Referenced by presolve(), presolveRound(), priceAndCutLoop(), propAndSolve(), SCIPpriceLoop(), SCIPsolveCIP(), and solveNode().

SCIP_RETCODE SCIPseparationRound ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_MESSAGEHDLR messagehdlr,
SCIP_STAT stat,
SCIP_EVENTQUEUE eventqueue,
SCIP_EVENTFILTER eventfilter,
SCIP_PROB prob,
SCIP_PRIMAL primal,
SCIP_TREE tree,
SCIP_LP lp,
SCIP_SEPASTORE sepastore,
SCIP_SOL sol,
int  actdepth,
SCIP_Bool  onlydelayed,
SCIP_Bool delayed,
SCIP_Bool cutoff 
)

applies one round of separation on the given primal solution or on the LP solution

Parameters
blkmemblock memory buffers
setglobal SCIP settings
messagehdlrmessage handler
statdynamic problem statistics
eventqueueevent queue
eventfilterglobal event filter
probtransformed problem after presolve
primalprimal data
treebranch and bound tree
lpLP data
sepastoreseparation storage
solprimal solution that should be separated, or NULL for LP solution
actdepthcurrent depth in the tree
onlydelayedshould only delayed separators be called?
delayedpointer to store whether a separator was delayed
cutoffpointer to store whether the node can be cut off

Definition at line 1768 of file solve.c.

References FALSE, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, separationRoundLP(), and separationRoundSol().

Referenced by SCIPseparateSol().

SCIP_RETCODE SCIPpriceLoop ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_MESSAGEHDLR messagehdlr,
SCIP_STAT stat,
SCIP_PROB transprob,
SCIP_PROB origprob,
SCIP_PRIMAL primal,
SCIP_TREE tree,
SCIP_REOPT reopt,
SCIP_LP lp,
SCIP_PRICESTORE pricestore,
SCIP_SEPASTORE sepastore,
SCIP_BRANCHCAND branchcand,
SCIP_EVENTQUEUE eventqueue,
SCIP_EVENTFILTER eventfilter,
SCIP_CLIQUETABLE cliquetable,
SCIP_Bool  pretendroot,
SCIP_Bool  displayinfo,
int  maxpricerounds,
int *  npricedcolvars,
SCIP_Bool mustsepa,
SCIP_Bool lperror,
SCIP_Bool aborted 
)

solves the current LP completely with pricing in new variables

Parameters
blkmemblock memory buffers
setglobal SCIP settings
messagehdlrmessage handler
statdynamic problem statistics
transprobtransformed problem
origproboriginal problem
primalprimal data
treebranch and bound tree
reoptreoptimization data structure
lpLP data
pricestorepricing storage
sepastoreseparation storage
branchcandbranching candidate storage
eventqueueevent queue
eventfilterglobal event filter
cliquetableclique table data structure
pretendrootshould the pricers be called as if we are at the root node?
displayinfoshould info lines be displayed after each pricing round?
maxpriceroundsmaximal number of pricing rounds (-1: no limit); a finite limit means that the LP might not be solved to optimality!
npricedcolvarspointer to store number of column variables after problem vars were priced
mustsepapointer to store TRUE if a separation round should follow
lperrorpointer to store whether an unresolved error in LP solving occured
abortedpointer to store whether the pricing was aborted and the lower bound must not be used

Definition at line 1819 of file solve.c.

References SCIP_Primal::cutoffbound, FALSE, SCIP_Lp::flushed, SCIP_Prob::ncolvars, SCIP_Stat::npricerounds, NULL, SCIP_Bool, SCIP_CALL, SCIP_DIDNOTRUN, SCIP_HEURTIMING_DURINGPRICINGLOOP, SCIP_LPSOLSTAT_ERROR, SCIP_LPSOLSTAT_INFEASIBLE, SCIP_LPSOLSTAT_NOTSOLVED, SCIP_LPSOLSTAT_OBJLIMIT, SCIP_LPSOLSTAT_OPTIMAL, SCIP_LPSOLSTAT_UNBOUNDEDRAY, SCIP_OKAY, SCIP_Real, SCIP_SUCCESS, SCIP_VERBLEVEL_FULL, SCIP_VERBLEVEL_HIGH, SCIPdebugMessage, SCIPdispPrintLine(), SCIPgetLowerbound(), SCIPgetUpperbound(), SCIPinitConssLP(), SCIPlpGetSolstat(), SCIPlpSetIsRelax(), SCIPlpSolveAndEval(), SCIPmessagePrintWarning(), SCIPnodeGetLowerbound(), SCIPnodeUpdateLowerbound(), SCIPpricerExec(), SCIPpricerGetName(), SCIPpricestoreAddProbVars(), SCIPpricestoreApplyVars(), SCIPpricestoreGetNBoundResets(), SCIPpricestoreGetNVars(), SCIPpricestoreResetBounds(), SCIPprimalHeuristics(), SCIPprobAllColsInLP(), SCIPsetGetPriceMaxvars(), SCIPsetIsLE(), SCIPsetIsLT(), SCIPsetSortPricers(), SCIPsolveIsStopped(), SCIPtreeGetFocusNode(), SCIP_Lp::solved, TRUE, and updatePrimalRay().

Referenced by priceAndCutLoop(), and solveProbingLP().

SCIP_RETCODE SCIPsolveCIP ( BMS_BLKMEM blkmem,
SCIP_SET set,
SCIP_MESSAGEHDLR messagehdlr,
SCIP_STAT stat,
SCIP_MEM mem,
SCIP_PROB origprob,
SCIP_PROB transprob,
SCIP_PRIMAL primal,
SCIP_TREE tree,
SCIP_REOPT reopt,
SCIP_LP lp,
SCIP_RELAXATION relaxation,
SCIP_PRICESTORE pricestore,
SCIP_SEPASTORE sepastore,
SCIP_CUTPOOL cutpool,
SCIP_CUTPOOL delayedcutpool,
SCIP_BRANCHCAND branchcand,
SCIP_CONFLICT conflict,
SCIP_EVENTFILTER eventfilter,
SCIP_EVENTQUEUE eventqueue,
SCIP_CLIQUETABLE cliquetable,
SCIP_Bool restart 
)

main solving loop

Parameters
blkmemblock memory buffers
setglobal SCIP settings
messagehdlrmessage handler
statdynamic problem statistics
memblock memory pools
origproboriginal problem
transprobtransformed problem after presolve
primalprimal data
treebranch and bound tree
reoptreoptimization data structure
lpLP data
relaxationglobal relaxation data
pricestorepricing storage
sepastoreseparation storage
cutpoolglobal cut pool
delayedcutpoolglobal delayed cut pool
branchcandbranching candidate storage
conflictconflict analysis data
eventfilterevent filter for global (not variable dependent) events
eventqueueevent queue
cliquetableclique table data structure
restartshould solving process be started again with presolving?

Definition at line 4275 of file solve.c.

References addCurrentSolution(), BMSgetNUsedBufferMemory(), SCIP_Mem::buffer, SCIP_Primal::cutoffbound, SCIP_Tree::cutoffdelayed, SCIP_Tree::effectiverootdepth, FALSE, SCIP_Lp::flushed, SCIP_Tree::focusnode, SCIP_Stat::lastbranchdir, SCIP_Stat::lastbranchvalue, SCIP_Stat::lastbranchvar, SCIP_Node::lowerbound, MAX, SCIP_Stat::maxdepth, SCIP_Stat::maxtotaldepth, MIN, SCIP_Tree::nchildren, SCIP_Stat::nconfrestarts, SCIP_Prob::ncontvars, SCIP_Stat::ndelayedcutoffs, SCIP_Primal::nlimsolsfound, SCIP_Stat::nnodes, SCIP_Stat::nodeactivationtime, SCIP_Stat::nrootintfixingsrun, SCIP_Stat::nruns, SCIP_Tree::nsiblings, SCIP_Primal::nsols, SCIP_Stat::ntotalnodes, NULL, SCIP_Prob::nvars, SCIP_Stat::prevrunnvars, restartAllowed(), SCIP_Tree::root, SCIP_Bool, SCIP_CALL, SCIP_DIDNOTFIND, SCIP_DIDNOTRUN, SCIP_EVENTTYPE_NODEBRANCHED, SCIP_EVENTTYPE_NODEFEASIBLE, SCIP_EVENTTYPE_NODEFOCUSED, SCIP_EVENTTYPE_NODEINFEASIBLE, SCIP_HEURTIMING_AFTERNODE, SCIP_Longint, SCIP_OKAY, SCIP_Real, SCIP_REAL_MAX, SCIP_REDUCEDDOM, SCIP_STATUS_INFEASIBLE, SCIP_STATUS_INFORUNBD, SCIP_STATUS_OPTIMAL, SCIP_STATUS_RESTARTLIMIT, SCIP_STATUS_UNBOUNDED, SCIP_STATUS_UNKNOWN, SCIP_VERBLEVEL_HIGH, SCIPbranchcandGetNPseudoCands(), SCIPbranchExecPseudo(), SCIPcheckSolOrig(), SCIPclockStart(), SCIPclockStop(), SCIPconflictGetNBoundexceedingLPSuccess(), SCIPconflictGetNInfeasibleLPSuccess(), SCIPconflictGetNPropSuccess(), SCIPconflictGetNPseudoSuccess(), SCIPconflictGetNStrongbranchSuccess(), SCIPdebugMessage, SCIPdispPrintLine(), SCIPerrorMessage, SCIPeventChgNode(), SCIPeventChgType(), SCIPeventProcess(), SCIPlpGetSolstat(), SCIPmessagePrintVerbInfo(), SCIPnodeFocus(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeselSelect(), SCIPprimalHeuristics(), SCIPprobGetObjlim(), SCIPprobInternObjval(), SCIPreoptCheckCutoff(), SCIPsetGetNodesel(), SCIPsetInfinity(), SCIPsetIsFeasGT(), SCIPsetIsGE(), SCIPsolCreateLPSol(), SCIPsolCreatePseudoSol(), SCIPsolFree(), SCIPsolGetObj(), SCIPsolveIsStopped(), SCIPstatUpdateMemsaveMode(), SCIPstatUpdatePrimalDualIntegral(), SCIPtreeCutoff(), SCIPtreeGetCurrentDepth(), SCIPtreeGetCurrentNode(), SCIPtreeGetFocusNode(), SCIPtreeGetNLeaves(), SCIPtreeGetNNodes(), SCIPtreeHasFocusNodeLP(), SCIPtreeSetNodesel(), SCIPvarIncCutoffSum(), SCIPvisualCutoffNode(), SCIPvisualSolvedNode(), SCIP_Primal::sols, SCIP_Lp::solved, solveNode(), SCIP_Stat::status, TRUE, SCIP_Stat::userrestart, and SCIP_Stat::visual.

Referenced by SCIPsolve().