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_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_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CONFLICT *conflict, 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_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, 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_LP *lp, SCIP_PRICESTORE *pricestore, SCIP_SEPASTORE *sepastore, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, 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_LP *lp, SCIP_PRICESTORE *pricestore, SCIP_SEPASTORE *sepastore, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_EVENTFILTER *eventfilter, 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_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_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

set	global SCIP settings
stat	dynamic problem statistics
checknodelimits	should the node limits be involved in the check?

Definition at line 67 of file solve.c.

References SCIP_Stat::bestsolnode, FALSE, SCIP_Stat::nnodes, SCIP_Stat::ntotalnodes, NULL, 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, SCIPclockGetTime(), SCIPgetGap(), SCIPgetLowerbound(), SCIPgetMemUsed(), SCIPgetNBestSolsFound(), SCIPgetNLimSolsFound(), SCIPgetUpperbound(), SCIPinterrupted(), SCIPsetIsLE(), SCIPsetIsLT(), SCIP_Stat::solvingtime, SCIP_Stat::status, TRUE, and SCIP_Stat::userinterrupt.

Referenced by presolve(), priceAndCutLoop(), propagateDomains(), SCIPgetVarsStrongbranchesFrac(), SCIPgetVarsStrongbranchesInt(), SCIPgetVarStrongbranchFrac(), SCIPgetVarStrongbranchInt(), SCIPgetVarStrongbranchWithPropagation(), SCIPisStopped(), 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_LP *	lp,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTQUEUE *	eventqueue,
		SCIP_CONFLICT *	conflict,
		int	depth,
		int	maxproprounds,
		SCIP_PROPTIMING	timingmask,
		SCIP_Bool *	cutoff
	)

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

Parameters

blkmem	block memory buffers
set	global SCIP settings
stat	dynamic problem statistics
transprob	transformed problem
origprob	original problem
primal	primal data
tree	branch and bound tree
lp	LP data
branchcand	branching candidate storage
eventqueue	event queue
conflict	conflict analysis data
depth	depth level to use for propagator frequency checks
maxproprounds	maximal number of propagation rounds (-1: no limit, 0: parameter settings)
timingmask	timing mask to decide which propagators are executed
cutoff	pointer to store whether the node can be cut off

Definition at line 518 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_LP *	lp,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTQUEUE *	eventqueue,
		SCIP_EVENTFILTER *	eventfilter,
		SCIP_Bool	root,
		SCIP_Bool	firstsubtreeinit,
		SCIP_Bool *	cutoff
	)

puts all constraints with initial flag TRUE into the LP

Parameters

blkmem	block memory buffers
set	global SCIP settings
sepastore	separation storage
stat	dynamic problem statistics
transprob	transformed problem
origprob	original problem
tree	branch and bound tree
lp	LP data
branchcand	branching candidate storage
eventqueue	event queue
eventfilter	global event filter
root	is this the initial root LP?
firstsubtreeinit	is this the first call in the current subtree after jumping through the tree?
cutoff	pointer to store whether the node can be cut off

Definition at line 974 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_LP *	lp,
		SCIP_PRICESTORE *	pricestore,
		SCIP_SEPASTORE *	sepastore,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTQUEUE *	eventqueue,
		SCIP_EVENTFILTER *	eventfilter,
		SCIP_Bool	newinitconss,
		SCIP_Bool *	cutoff
	)

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

Parameters

blkmem	block memory buffers
set	global SCIP settings
stat	dynamic problem statistics
transprob	transformed problem
origprob	original problem
tree	branch and bound tree
lp	LP data
pricestore	pricing storage
sepastore	separation storage
branchcand	branching candidate storage
eventqueue	event queue
eventfilter	global event filter
newinitconss	do we have to add new initial constraints?
cutoff	pointer to store whether the node can be cut off

Definition at line 1083 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

set	global SCIP settings
stat	dynamic problem statistics
prob	transformed problem after presolve
primal	primal data
tree	branch and bound tree, or NULL if called during presolving
lp	LP data, or NULL if called during presolving or propagation
nextnode	next node that will be processed, or NULL if no more nodes left (only needed when calling after node heuristics)
heurtiming	current point in the node solving process
nodeinfeasible	was the current node already detected to be infeasible?
foundsol	pointer to store whether a solution has been found

Definition at line 126 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

blkmem	block memory buffers
set	global SCIP settings
messagehdlr	message handler
stat	dynamic problem statistics
eventqueue	event queue
eventfilter	global event filter
prob	transformed problem after presolve
primal	primal data
tree	branch and bound tree
lp	LP data
sepastore	separation storage
sol	primal solution that should be separated, or NULL for LP solution
actdepth	current depth in the tree
onlydelayed	should only delayed separators be called?
delayed	pointer to store whether a separator was delayed
cutoff	pointer to store whether the node can be cut off

Definition at line 1702 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_LP *	lp,
		SCIP_PRICESTORE *	pricestore,
		SCIP_SEPASTORE *	sepastore,
		SCIP_BRANCHCAND *	branchcand,
		SCIP_EVENTQUEUE *	eventqueue,
		SCIP_EVENTFILTER *	eventfilter,
		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

blkmem	block memory buffers
set	global SCIP settings
messagehdlr	message handler
stat	dynamic problem statistics
transprob	transformed problem
origprob	original problem
primal	primal data
tree	branch and bound tree
lp	LP data
pricestore	pricing storage
sepastore	separation storage
branchcand	branching candidate storage
eventqueue	event queue
eventfilter	global event filter
pretendroot	should the pricers be called as if we are at the root node?
displayinfo	should info lines be displayed after each pricing round?
maxpricerounds	maximal number of pricing rounds (-1: no limit); a finite limit means that the LP might not be solved to optimality!
npricedcolvars	pointer to store number of column variables after problem vars were priced
mustsepa	pointer to store TRUE if a separation round should follow
lperror	pointer to store whether an unresolved error in LP solving occured
aborted	pointer to store whether the pricing was aborted and the lower bound must not be used

Definition at line 1753 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_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_Bool *	restart
	)

main solving loop

Parameters

blkmem	block memory buffers
set	global SCIP settings
messagehdlr	message handler
stat	dynamic problem statistics
mem	block memory pools
origprob	original problem
transprob	transformed problem after presolve
primal	primal data
tree	branch and bound tree
lp	LP data
relaxation	global relaxation data
pricestore	pricing storage
sepastore	separation storage
cutpool	global cut pool
delayedcutpool	global delayed cut pool
branchcand	branching candidate storage
conflict	conflict analysis data
eventfilter	event filter for global (not variable dependent) events
eventqueue	event queue
restart	should solving process be started again with presolving?

Definition at line 4157 of file solve.c.

References addCurrentSolution(), SCIP_Primal::cutoffbound, SCIP_Tree::cutoffdelayed, 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_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_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_UNBOUNDED, SCIP_STATUS_UNKNOWN, SCIP_VERBLEVEL_HIGH, SCIPbranchcandGetNPseudoCands(), SCIPbranchExecPseudo(), SCIPbufferGetNUsed(), SCIPcheckSolOrig(), SCIPclockStart(), SCIPclockStop(), SCIPconflictGetNBoundexceedingLPSuccess(), SCIPconflictGetNInfeasibleLPSuccess(), SCIPconflictGetNPropSuccess(), SCIPconflictGetNPseudoSuccess(), SCIPconflictGetNStrongbranchSuccess(), SCIPdebugMessage, SCIPdispPrintLine(), SCIPerrorMessage, SCIPeventChgNode(), SCIPeventChgType(), SCIPeventProcess(), SCIPmessagePrintVerbInfo(), SCIPnodeFocus(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeselSelect(), SCIPprimalHeuristics(), SCIPprobGetObjlim(), SCIPprobInternObjval(), SCIPsetGetNodesel(), SCIPsetInfinity(), SCIPsetIsGE(), SCIPsetIsGT(), SCIPsolCreateLPSol(), SCIPsolCreatePseudoSol(), SCIPsolFree(), SCIPsolGetObj(), SCIPsolveIsStopped(), SCIPstatUpdateMemsaveMode(), SCIPstatUpdatePrimalDualIntegral(), SCIPtreeCutoff(), SCIPtreeGetCurrentDepth(), SCIPtreeGetCurrentNode(), SCIPtreeGetFocusNode(), SCIPtreeGetNLeaves(), SCIPtreeGetNNodes(), SCIPtreeHasFocusNodeLP(), SCIPtreeSetNodesel(), SCIPvarIncCutoffSum(), SCIPvbcCutoffNode(), SCIPvbcSolvedNode(), SCIP_Primal::sols, SCIP_Lp::solved, solveNode(), SCIP_Stat::status, TRUE, SCIP_Stat::userrestart, and SCIP_Stat::vbc.

Referenced by SCIPsolve().