Detailed Description
internal methods for problem statistics
Definition in file stat.h.
#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_prob.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_stat.h"
#include "scip/type_mem.h"
#include "scip/pub_message.h"
#include "scip/concurrent.h"
#include "scip/struct_stat.h"
Go to the source code of this file.
Macros | |
#define | SCIPupdateDeterministicTimeCount(stat, set, val) |
#define | SCIPstatUpdate(stat, set, field, val) |
#define | SCIPstatIncrement(stat, set, field) |
#define | SCIPstatAdd(stat, set, field, val) |
#define | SCIPstatDebugMsg while ( FALSE ) SCIPstatDebugMessagePrint |
#define | SCIPstatDebugMsgPrint while ( FALSE ) SCIPstatDebugMessagePrint |
Macro Definition Documentation
◆ SCIPupdateDeterministicTimeCount
#define SCIPupdateDeterministicTimeCount | ( | stat, | |
set, | |||
val | |||
) |
◆ SCIPstatUpdate
#define SCIPstatUpdate | ( | stat, | |
set, | |||
field, | |||
val | |||
) |
Definition at line 239 of file stat.h.
Referenced by lpBarrier(), lpDualSimplex(), lpLexDualSimplex(), and lpPrimalSimplex().
◆ SCIPstatIncrement
#define SCIPstatIncrement | ( | stat, | |
set, | |||
field | |||
) |
Definition at line 260 of file stat.h.
Referenced by lpBarrier(), lpDualSimplex(), lpLexDualSimplex(), lpPrimalSimplex(), SCIPcolCreate(), SCIPcolGetStrongbranch(), SCIPcolSetStrongbranchData(), SCIPlpEndDive(), SCIPnodeAddBoundinfer(), SCIProwCreate(), SCIPsolveIsStopped(), SCIPvarAddHoleLocal(), varProcessChgLbLocal(), and varProcessChgUbLocal().
◆ SCIPstatAdd
#define SCIPstatAdd | ( | stat, | |
set, | |||
field, | |||
val | |||
) |
Definition at line 280 of file stat.h.
Referenced by lpBarrier(), lpDualSimplex(), lpLexDualSimplex(), lpPrimalSimplex(), performStrongbranchWithPropagation(), SCIPcolGetStrongbranch(), SCIPcolGetStrongbranches(), and SCIPcolSetStrongbranchData().
◆ SCIPstatDebugMsg
#define SCIPstatDebugMsg while ( FALSE ) SCIPstatDebugMessagePrint |
prints a debugging message if SCIP_DEBUG flag is set
Definition at line 322 of file stat.h.
Referenced by SCIPsolLinkNLPSol(), SCIPstatComputeRootLPBestEstimate(), and SCIPstatUpdateVarRootLPBestEstimate().
◆ SCIPstatDebugMsgPrint
#define SCIPstatDebugMsgPrint while ( FALSE ) SCIPstatDebugMessagePrint |
Function Documentation
◆ SCIPstatCreate()
SCIP_RETCODE SCIPstatCreate | ( | SCIP_STAT ** | stat, |
BMS_BLKMEM * | blkmem, | ||
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_MESSAGEHDLR * | messagehdlr | ||
) |
creates problem statistics data
- Parameters
-
stat pointer to problem statistics data blkmem block memory set global SCIP settings transprob transformed problem, or NULL origprob original problem, or NULL messagehdlr message handler
Definition at line 55 of file stat.c.
References BMSallocMemory, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_CLOCKTYPE_DEFAULT, SCIP_OKAY, SCIP_STATUS_UNKNOWN, SCIPclockCreate(), SCIPhistoryCreate(), SCIPregressionCreate(), SCIPstatEnableOrDisableStatClocks(), SCIPstatReset(), and SCIPvisualCreate().
Referenced by copyProb(), and SCIPcreateProb().
◆ SCIPstatFree()
SCIP_RETCODE SCIPstatFree | ( | SCIP_STAT ** | stat, |
BMS_BLKMEM * | blkmem | ||
) |
frees problem statistics data
- Parameters
-
stat pointer to problem statistics data blkmem block memory
Definition at line 114 of file stat.c.
References BMSfreeMemory, NULL, SCIP_OKAY, SCIPclockFree(), SCIPhistoryFree(), SCIPregressionFree(), and SCIPvisualFree().
Referenced by SCIPfreeProb().
◆ SCIPstatDisableVarHistory()
void SCIPstatDisableVarHistory | ( | SCIP_STAT * | stat | ) |
diables the collection of any statistic for a variable
- Parameters
-
stat problem statistics data
Definition at line 156 of file stat.c.
References SCIP_Stat::collectvarhistory, FALSE, and NULL.
Referenced by SCIPdisableVarHistory(), and SCIPstartProbing().
◆ SCIPstatEnableVarHistory()
void SCIPstatEnableVarHistory | ( | SCIP_STAT * | stat | ) |
enables the collection of statistics for a variable
- Parameters
-
stat problem statistics data
Definition at line 166 of file stat.c.
References SCIP_Stat::collectvarhistory, NULL, and TRUE.
Referenced by SCIPenableVarHistory(), and SCIPendProbing().
◆ SCIPstatMark()
void SCIPstatMark | ( | SCIP_STAT * | stat | ) |
marks statistics to be able to reset them when solving process is freed
- Parameters
-
stat problem statistics data
Definition at line 176 of file stat.c.
References SCIP_Stat::marked_ncolidx, SCIP_Stat::marked_nrowidx, SCIP_Stat::marked_nvaridx, SCIP_Stat::ncolidx, SCIP_Stat::nrowidx, NULL, and SCIP_Stat::nvaridx.
Referenced by freeReoptSolve(), prepareReoptimization(), and SCIPtransformProb().
◆ SCIPstatReset()
void SCIPstatReset | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob | ||
) |
reset statistics to the data before solving started
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem, or NULL origprob original problem, or NULL
Definition at line 188 of file stat.c.
References SCIP_Stat::avgnnz, SCIP_Stat::barrierlptime, SCIP_Stat::barrierzeroittime, SCIP_Stat::bestefficacy, SCIP_Stat::branchedunbdvar, SCIP_Stat::collectvarhistory, SCIP_Stat::conflictlptime, SCIP_Stat::copyclock, SCIP_Stat::disableenforelaxmsg, SCIP_Stat::divinglptime, SCIP_Stat::domchgcount, SCIP_Stat::duallptime, SCIP_Stat::dualzeroittime, SCIP_Stat::exprlastdifftag, SCIP_Stat::exprlastsoltag, SCIP_Stat::exprlastvisitedtag, SCIP_Stat::externmemestim, FALSE, SCIP_Stat::firstlpdualbound, SCIP_Stat::firstlptime, SCIP_Stat::firstprimalbound, SCIP_Stat::firstprimalheur, SCIP_Stat::firstprimaltime, SCIP_Stat::firstsolgap, SCIP_Stat::glbhistory, SCIP_Stat::inrestart, SCIP_Stat::lastsblpsolstats, SCIP_Stat::lastsolgap, SCIP_Stat::lexduallptime, SCIP_Stat::lpcount, SCIP_Stat::lpsoltime, SCIP_Stat::marked_ncolidx, SCIP_Stat::marked_nrowidx, SCIP_Stat::marked_nvaridx, SCIP_Stat::maxcopytime, SCIP_Stat::maxtotaldepth, SCIP_Stat::memsavemode, SCIP_Stat::mincopytime, SCIP_Stat::minefficacyfac, SCIP_Stat::nactiveconss, SCIP_Stat::nactiveconssadded, SCIP_Stat::nactiveexpriter, SCIP_Stat::nbarrierlpiterations, SCIP_Stat::nbarrierlps, SCIP_Stat::nbarrierzeroitlps, SCIP_Stat::nboundchgs, SCIP_Stat::nclockskipsleft, SCIP_Stat::ncolidx, SCIP_Stat::nconflictlpiterations, SCIP_Stat::nconflictlps, SCIP_Stat::nconfrestarts, SCIP_Stat::ncopies, SCIP_Stat::ncreatednodes, SCIP_Stat::ncutpoolfails, SCIP_Stat::ndivesetcalls, SCIP_Stat::ndivesetlpiterations, SCIP_Stat::ndivesetlps, SCIP_Stat::ndivinglpiterations, SCIP_Stat::ndivinglps, SCIP_Stat::nduallpiterations, SCIP_Stat::nduallps, SCIP_Stat::ndualresolvelpiterations, SCIP_Stat::ndualresolvelps, SCIP_Stat::ndualzeroitlps, SCIP_Stat::nenabledconss, SCIP_Stat::nexternalsolsfound, SCIP_Stat::nholechgs, SCIP_Stat::ninitconssadded, SCIP_Stat::ninitlpiterations, SCIP_Stat::ninitlps, SCIP_Stat::nisstoppedcalls, SCIP_Stat::nlexduallpiterations, SCIP_Stat::nlexduallps, SCIP_Stat::nlexdualresolvelpiterations, SCIP_Stat::nlexdualresolvelps, SCIP_Stat::nlpbestsolsfound, SCIP_Stat::nlpiterations, SCIP_Stat::nlps, SCIP_Stat::nlpsolsfound, SCIP_Stat::nlpsoltime, SCIP_Stat::nnlps, SCIP_Stat::nnodelpiterations, SCIP_Stat::nnodelps, SCIP_Stat::nnodesbeforefirst, SCIP_Stat::nnodezeroitlps, SCIP_Stat::nnumtroublelpmsgs, SCIP_Stat::nnz, SCIP_Stat::nodeactivationtime, SCIP_Stat::nprimallpiterations, SCIP_Stat::nprimallps, SCIP_Stat::nprimalresolvelpiterations, SCIP_Stat::nprimalresolvelps, SCIP_Stat::nprimalzeroitlps, SCIP_Stat::nprobboundchgs, SCIP_Stat::nprobholechgs, SCIP_Stat::npsbestsolsfound, SCIP_Stat::npssolsfound, SCIP_Stat::nrelaxbestsolsfound, SCIP_Stat::nrelaxsolsfound, SCIP_Stat::nresolveinstablelpiters, SCIP_Stat::nresolveinstablelps, SCIP_Stat::nrootboundchgs, SCIP_Stat::nrootfirstlpiterations, SCIP_Stat::nrootintfixings, SCIP_Stat::nrootlpiterations, SCIP_Stat::nrootlps, SCIP_Stat::nrootsblpiterations, SCIP_Stat::nrootstrongbranchs, SCIP_Stat::nrowidx, SCIP_Stat::nruns, SCIP_Stat::nrunsbeforefirst, SCIP_Stat::nsbbestsolsfound, SCIP_Stat::nsbdivinglpiterations, SCIP_Stat::nsbdivinglps, SCIP_Stat::nsbdowndomchgs, SCIP_Stat::nsblpiterations, SCIP_Stat::nsbsolsfound, SCIP_Stat::nsbtimesiterlimhit, SCIP_Stat::nsbupdomchgs, SCIP_Stat::nstrongbranchs, SCIP_Stat::ntotalinternalnodes, SCIP_Stat::ntotalnodes, SCIP_Stat::ntotalnodesmerged, NULL, SCIP_Stat::nvaridx, SCIP_Stat::performpresol, SCIP_Stat::presolvingtime, SCIP_Stat::prevrunnvars, SCIP_Stat::primallptime, SCIP_Stat::primalzeroittime, SCIP_Stat::pseudosoltime, SCIP_Stat::relaxcount, SCIP_Stat::relaxsoltime, SCIP_Stat::resolveinstablelptime, SCIP_Stat::sbsoltime, SCIP_DEFAULT_INFINITY, SCIP_LPSOLSTAT_NOTSOLVED, SCIP_REAL_MAX, SCIP_REAL_MIN, SCIP_UNKNOWN, SCIPclockReset(), SCIPhistoryReset(), SCIPstatResetImplications(), SCIPstatResetPresolving(), SCIPstatResetPrimalDualIntegrals(), SCIP_Stat::solindex, SCIP_Stat::solvingtime, SCIP_Stat::strongbranchtime, SCIP_Stat::strongpropclock, SCIP_Stat::totaldivesetdepth, TRUE, SCIP_Stat::userinterrupt, SCIP_Stat::userrestart, and SCIP_Stat::vsidsweight.
Referenced by freeReoptSolve(), freeTransform(), freeTransforming(), and SCIPstatCreate().
◆ SCIPstatResetImplications()
void SCIPstatResetImplications | ( | SCIP_STAT * | stat | ) |
reset implication counter
- Parameters
-
stat problem statistics data
Definition at line 353 of file stat.c.
References SCIP_Stat::nimplications, and NULL.
Referenced by SCIPstatReset().
◆ SCIPstatResetPresolving()
void SCIPstatResetPresolving | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob | ||
) |
reset presolving and current run specific statistics
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem, or NULL if not yet existing origprob original problem, or NULL
Definition at line 363 of file stat.c.
References FALSE, SCIP_Stat::npresoladdconss, SCIP_Stat::npresoladdholes, SCIP_Stat::npresolaggrvars, SCIP_Stat::npresolchgbds, SCIP_Stat::npresolchgcoefs, SCIP_Stat::npresolchgsides, SCIP_Stat::npresolchgvartypes, SCIP_Stat::npresoldelconss, SCIP_Stat::npresolfixedvars, SCIP_Stat::npresolrounds, SCIP_Stat::npresolroundsext, SCIP_Stat::npresolroundsfast, SCIP_Stat::npresolroundsmed, SCIP_Stat::npresolupgdconss, NULL, and SCIPstatResetCurrentRun().
Referenced by initPresolve(), and SCIPstatReset().
◆ SCIPstatResetPrimalDualIntegrals()
reset primal-dual, primal-reference, and dual-reference integral
reset primal-dual, primal-reference, and reference-dual integral
- Parameters
-
stat problem statistics data set global SCIP settings partialreset should time and integral value be kept? (in combination with no statistical reset, integrals are added for each problem to be solved)
Definition at line 391 of file stat.c.
References SCIP_Stat::dualrefintegral, SCIP_Stat::lastdualbound, SCIP_Stat::lastlowerbound, SCIP_Stat::lastprimalbound, SCIP_Stat::lastupperbound, NULL, SCIP_Stat::previntegralevaltime, SCIP_Stat::previousdualrefgap, SCIP_Stat::previousgap, SCIP_Stat::previousprimalrefgap, SCIP_Stat::primaldualintegral, SCIP_Stat::primalrefintegral, SCIP_UNKNOWN, and SCIPsetInfinity().
Referenced by freeReoptSolve(), freeTransform(), freeTransforming(), and SCIPstatReset().
◆ SCIPstatUpdatePrimalDualIntegrals()
void SCIPstatUpdatePrimalDualIntegrals | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_Real | upperbound, | ||
SCIP_Real | lowerbound | ||
) |
update the primal-dual, primal-reference, and reference-dual integral statistics. method accepts + and - SCIPsetInfinity() as values for upper and lower bound, respectively
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem origprob original problem upperbound current upper bound in transformed problem, or infinity lowerbound current lower bound in transformed space, or -infinity
Definition at line 459 of file stat.c.
References SCIP_Stat::dualrefintegral, getGap(), SCIP_Stat::lastdualbound, SCIP_Stat::lastlowerbound, SCIP_Stat::lastprimalbound, SCIP_Stat::lastupperbound, NULL, SCIP_Stat::previntegralevaltime, SCIP_Stat::previousdualrefgap, SCIP_Stat::previousgap, SCIP_Stat::previousprimalrefgap, SCIP_Stat::primaldualintegral, SCIP_Stat::primalrefintegral, REALABS, SCIP_Real, SCIPclockGetTime(), SCIPprobExternObjval(), SCIPsetIsGE(), SCIPsetIsInfinity(), SCIPsetIsZero(), and SCIP_Stat::solvingtime.
Referenced by exitPresolve(), SCIPnodeCutoff(), SCIPnodeUpdateLowerbound(), SCIPsolveCIP(), SCIPstatGetDualReferenceIntegral(), SCIPstatGetPrimalDualIntegral(), SCIPstatGetPrimalReferenceIntegral(), and SCIPstoreSolutionGap().
◆ SCIPstatGetDualReferenceIntegral()
SCIP_Real SCIPstatGetDualReferenceIntegral | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_Bool | update | ||
) |
optionally update and return the reference-dual integral statistic
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem origprob original problem update should the value be updated first?
Definition at line 552 of file stat.c.
References SCIP_Stat::dualrefintegral, NULL, SCIPsetInfinity(), and SCIPstatUpdatePrimalDualIntegrals().
Referenced by SCIPprintSolutionStatistics().
◆ SCIPstatGetPrimalReferenceIntegral()
SCIP_Real SCIPstatGetPrimalReferenceIntegral | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_Bool | update | ||
) |
optionally update and return the primal-reference integral statistic
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem origprob original problem update should the value be updated first?
Definition at line 573 of file stat.c.
References NULL, SCIP_Stat::primalrefintegral, SCIPsetInfinity(), and SCIPstatUpdatePrimalDualIntegrals().
Referenced by SCIPprintSolutionStatistics().
◆ SCIPstatGetPrimalDualIntegral()
SCIP_Real SCIPstatGetPrimalDualIntegral | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_Bool | update | ||
) |
optionally update and return the primal-dual integral statistic
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem origprob original problem update should the value be updated first?
Definition at line 594 of file stat.c.
References NULL, SCIP_Stat::primaldualintegral, SCIPsetInfinity(), and SCIPstatUpdatePrimalDualIntegrals().
Referenced by SCIPprintSolutionStatistics().
◆ SCIPstatResetCurrentRun()
void SCIPstatResetCurrentRun | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_PROB * | transprob, | ||
SCIP_PROB * | origprob, | ||
SCIP_Bool | solved | ||
) |
reset current branch and bound run specific statistics
- Parameters
-
stat problem statistics data set global SCIP settings transprob transformed problem, or NULL origprob original problem, or NULL solved is problem already solved?
Definition at line 615 of file stat.c.
References SCIP_Stat::bestsolnode, SCIP_Stat::branchedunbdvar, FALSE, SCIP_Stat::glbhistorycrun, SCIP_Stat::lastbranchdir, SCIP_Stat::lastbranchvalue, SCIP_Stat::lastbranchvar, SCIP_Stat::lastconflictnode, SCIP_Stat::lastdivenode, SCIP_Stat::maxdepth, SCIP_Stat::nactivatednodes, SCIP_Stat::nbacktracks, SCIP_Stat::ncreatednodesrun, 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::nnumtroublelpmsgs, SCIP_Stat::nobjleaves, SCIP_Stat::npricerounds, SCIP_Stat::nrepropboundchgs, SCIP_Stat::nrepropcutoffs, SCIP_Stat::nreprops, SCIP_Stat::nrootboundchgsrun, SCIP_Stat::nrootintfixingsrun, SCIP_Stat::nseparounds, NULL, SCIP_Stat::plungedepth, SCIP_Stat::referencebound, SCIP_Stat::regressioncandsobjval, SCIP_Stat::rootlowerbound, SCIP_Stat::rootlpbestestimate, SCIP_BRANCHDIR_DOWNWARDS, SCIP_INVALID, SCIP_REAL_MIN, SCIP_STATUS_UNKNOWN, SCIP_UNKNOWN, SCIPhistoryReset(), SCIPprobInternObjval(), SCIPregressionReset(), SCIPsetGetReferencevalue(), SCIPsetInfinity(), SCIPsetIsInfinity(), SCIPstatResetDisplay(), and SCIP_Stat::status.
Referenced by freeReoptSolve(), freeSolve(), initSolve(), and SCIPstatResetPresolving().
◆ SCIPstatResetDisplay()
void SCIPstatResetDisplay | ( | SCIP_STAT * | stat | ) |
resets display statistics, such that a new header line is displayed before the next display line
- Parameters
-
stat problem statistics data
Definition at line 676 of file stat.c.
References SCIP_Stat::lastdispnode, SCIP_Stat::ndisplines, and NULL.
Referenced by SCIPsolve(), and SCIPstatResetCurrentRun().
◆ SCIPstatEnforceLPUpdates()
void SCIPstatEnforceLPUpdates | ( | SCIP_STAT * | stat | ) |
increases LP count, such that all lazy updates depending on the LP are enforced again
- Parameters
-
stat problem statistics data
Definition at line 687 of file stat.c.
References SCIP_Stat::lpcount, and NULL.
Referenced by initSolve().
◆ SCIPstatUpdateMemsaveMode()
void SCIPstatUpdateMemsaveMode | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_MESSAGEHDLR * | messagehdlr, | ||
SCIP_MEM * | mem | ||
) |
depending on the current memory usage, switches mode flag to standard or memory saving mode
- Parameters
-
stat problem statistics data set global SCIP settings messagehdlr message handler mem block memory pools
Definition at line 697 of file stat.c.
References FALSE, SCIP_Stat::memsavemode, SCIP_Stat::nnodes, NULL, SCIP_Longint, SCIP_Real, SCIP_VERBLEVEL_HIGH, SCIPmemGetTotal(), SCIPmessagePrintVerbInfo(), SCIPsetIsLT(), and TRUE.
Referenced by SCIPsolveCIP().
◆ SCIPstatGetMemExternEstim()
SCIP_Longint SCIPstatGetMemExternEstim | ( | SCIP_STAT * | stat | ) |
returns the estimated number of bytes used by extern software, e.g., the LP solver
- Parameters
-
stat dynamic SCIP statistics
Definition at line 736 of file stat.c.
References SCIP_Stat::externmemestim.
Referenced by SCIPgetMemExternEstim().
◆ SCIPstatEnableOrDisableStatClocks()
enables or disables all statistic clocks of stat
concerning LP execution time, strong branching time, etc.
- Note
- : The (pre-)solving time clocks which are relevant for the output during (pre-)solving are not affected by this method
- See also
- : For completely disabling all timing of SCIP, consider setting the parameter timing/enabled to FALSE
- Parameters
-
stat SCIP statistics enable should the LP clocks be enabled?
Definition at line 750 of file stat.c.
References SCIP_Stat::barrierlptime, SCIP_Stat::conflictlptime, SCIP_Stat::copyclock, SCIP_Stat::divinglptime, SCIP_Stat::duallptime, SCIP_Stat::lexduallptime, SCIP_Stat::lpsoltime, SCIP_Stat::nlpsoltime, SCIP_Stat::nodeactivationtime, NULL, SCIP_Stat::primallptime, SCIP_Stat::pseudosoltime, SCIP_Stat::relaxsoltime, SCIP_Stat::resolveinstablelptime, SCIP_Stat::sbsoltime, SCIPclockEnableOrDisable(), SCIP_Stat::strongbranchtime, and SCIP_Stat::strongpropclock.
Referenced by SCIPenableOrDisableStatisticTiming(), and SCIPstatCreate().
◆ SCIPstatComputeRootLPBestEstimate()
void SCIPstatComputeRootLPBestEstimate | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_Real | rootlpobjval, | ||
SCIP_VAR ** | vars, | ||
int | nvars | ||
) |
recompute root LP best-estimate from scratch
- Parameters
-
stat SCIP statistics set global SCIP settings rootlpobjval root LP objective value vars problem variables nvars number of variables
Definition at line 776 of file stat.c.
References SCIP_Stat::rootlpbestestimate, SCIP_Real, SCIPstatDebugMsg, SCIPvarGetMinPseudocostScore(), SCIPvarGetName(), SCIPvarGetRootSol(), and SCIPvarIsIntegral().
Referenced by SCIPprobStoreRootSol().
◆ SCIPstatUpdateVarRootLPBestEstimate()
SCIP_RETCODE SCIPstatUpdateVarRootLPBestEstimate | ( | SCIP_STAT * | stat, |
SCIP_SET * | set, | ||
SCIP_VAR * | var, | ||
SCIP_Real | oldrootpscostscore | ||
) |
update root LP best-estimate with changed variable pseudo-costs
- Parameters
-
stat SCIP statistics set global SCIP settings var variable with changed pseudo costs oldrootpscostscore old minimum pseudo cost score of variable
Definition at line 807 of file stat.c.
References SCIP_Stat::rootlpbestestimate, SCIP_INVALID, SCIP_OKAY, SCIP_Real, SCIP_VARSTATUS_COLUMN, SCIP_VARSTATUS_LOOSE, SCIPsetIsFeasIntegral(), SCIPstatDebugMsg, SCIPvarGetMinPseudocostScore(), SCIPvarGetName(), SCIPvarGetRootSol(), and SCIPvarGetStatus().
Referenced by SCIPvarUpdatePseudocost().
◆ SCIPstatPrintDebugMessage()
void SCIPstatPrintDebugMessage | ( | SCIP_STAT * | stat, |
const char * | sourcefile, | ||
int | sourceline, | ||
const char * | formatstr, | ||
... | |||
) |
prints a debug message
- Parameters
-
stat SCIP statistics sourcefile name of the source file that called the function sourceline line in the source file where the function was called formatstr format string like in printf() function
Definition at line 842 of file stat.c.
References NULL, and SCIP_Stat::subscipdepth.