SCIP_Prop Struct Reference

Detailed Description

propagators data

Definition at line 46 of file struct_prop.h.

#include <struct_prop.h>

Public Member Functions
	SCIP_DECL_PROPCOPY ((*propcopy))
	SCIP_DECL_PROPFREE ((*propfree))
	SCIP_DECL_PROPINIT ((*propinit))
	SCIP_DECL_PROPEXIT ((*propexit))
	SCIP_DECL_PROPINITPRE ((*propinitpre))
	SCIP_DECL_PROPEXITPRE ((*propexitpre))
	SCIP_DECL_PROPINITSOL ((*propinitsol))
	SCIP_DECL_PROPEXITSOL ((*propexitsol))
	SCIP_DECL_PROPPRESOL ((*proppresol))
	SCIP_DECL_PROPEXEC ((*propexec))
	SCIP_DECL_PROPRESPROP ((*propresprop))

Data Fields
SCIP_Longint	ncalls
SCIP_Longint	nrespropcalls
SCIP_Longint	ncutoffs
SCIP_Longint	ndomredsfound
char *	name
char *	desc
SCIP_PROPDATA *	propdata
SCIP_CLOCK *	setuptime
SCIP_CLOCK *	proptime
SCIP_CLOCK *	sbproptime
SCIP_CLOCK *	resproptime
SCIP_CLOCK *	presoltime
int	priority
int	freq
SCIP_PROPTIMING	timingmask
SCIP_PRESOLTIMING	presoltiming
int	presolpriority
int	maxprerounds
int	lastnfixedvars
int	lastnaggrvars
int	lastnchgvartypes
int	lastnchgbds
int	lastnaddholes
int	lastndelconss
int	lastnaddconss
int	lastnupgdconss
int	lastnchgcoefs
int	lastnchgsides
int	nfixedvars
int	naggrvars
int	nchgvartypes
int	nchgbds
int	naddholes
int	ndelconss
int	naddconss
int	nupgdconss
int	nchgcoefs
int	nchgsides
int	npresolcalls
SCIP_Bool	delay
SCIP_Bool	wasdelayed
SCIP_Bool	exact
SCIP_Bool	initialized

Member Function Documentation

SCIP_DECL_PROPCOPY()

SCIP_Prop::SCIP_DECL_PROPCOPY

(

*

propcopy

)

copy method of propagator or NULL if you don't want to copy your plugin into sub-SCIPs

SCIP_DECL_PROPFREE()

SCIP_Prop::SCIP_DECL_PROPFREE

(

*

propfree

)

destructor of propagator

SCIP_DECL_PROPINIT()

SCIP_Prop::SCIP_DECL_PROPINIT

(

*

propinit

)

initialize propagator

SCIP_DECL_PROPEXIT()

SCIP_Prop::SCIP_DECL_PROPEXIT

(

*

propexit

)

deinitialize propagator

SCIP_DECL_PROPINITPRE()

SCIP_Prop::SCIP_DECL_PROPINITPRE

(

*

propinitpre

)

presolving initialization method of propagator

SCIP_DECL_PROPEXITPRE()

SCIP_Prop::SCIP_DECL_PROPEXITPRE

(

*

propexitpre

)

presolving deinitialization method of propagator

SCIP_DECL_PROPINITSOL()

SCIP_Prop::SCIP_DECL_PROPINITSOL

(

*

propinitsol

)

solving process initialization method of propagator

SCIP_DECL_PROPEXITSOL()

SCIP_Prop::SCIP_DECL_PROPEXITSOL

(

*

propexitsol

)

solving process deinitialization method of propagator

SCIP_DECL_PROPPRESOL()

SCIP_Prop::SCIP_DECL_PROPPRESOL

(

*

proppresol

)

presolving method of propagator

SCIP_DECL_PROPEXEC()

SCIP_Prop::SCIP_DECL_PROPEXEC

(

*

propexec

)

execution method of propagator

SCIP_DECL_PROPRESPROP()

SCIP_Prop::SCIP_DECL_PROPRESPROP

(

*

propresprop

)

propagation conflict resolving method

Field Documentation

ncalls

SCIP_Longint SCIP_Prop::ncalls

number of times, this propagator was called

Definition at line 48 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropExec(), SCIPpropGetNCalls(), and SCIPpropInit().

nrespropcalls

SCIP_Longint SCIP_Prop::nrespropcalls

number of times, the resolve propagation was called

Definition at line 49 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropGetNRespropCalls(), SCIPpropInit(), and SCIPpropResolvePropagation().

ncutoffs

SCIP_Longint SCIP_Prop::ncutoffs

number of cutoffs found so far by this propagator

Definition at line 50 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropExec(), SCIPpropGetNCutoffs(), and SCIPpropInit().

ndomredsfound

SCIP_Longint SCIP_Prop::ndomredsfound

number of domain reductions found so far by this propagator

Definition at line 51 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropExec(), SCIPpropGetNDomredsFound(), and SCIPpropInit().

name

char* SCIP_Prop::name

name of propagator

Definition at line 52 of file struct_prop.h.

Referenced by SCIPpropExec(), SCIPpropExit(), SCIPpropGetName(), SCIPpropInit(), SCIPpropPresol(), SCIPpropResolvePropagation(), and SCIPpropSetPresol().

desc

char* SCIP_Prop::desc

description of propagator

Definition at line 53 of file struct_prop.h.

Referenced by SCIPpropGetDesc().

propdata

SCIP_PROPDATA* SCIP_Prop::propdata

propagators local data

Definition at line 65 of file struct_prop.h.

Referenced by SCIPpropGetData(), and SCIPpropSetData().

setuptime

SCIP_CLOCK* SCIP_Prop::setuptime

time spend for setting up this propagator for the next stages

Definition at line 66 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropEnableOrDisableClocks(), SCIPpropExit(), SCIPpropExitpre(), SCIPpropExitsol(), SCIPpropGetSetupTime(), SCIPpropInit(), SCIPpropInitpre(), and SCIPpropInitsol().

proptime

SCIP_CLOCK* SCIP_Prop::proptime

time used for propagation of this propagator

Definition at line 67 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropEnableOrDisableClocks(), SCIPpropExec(), SCIPpropGetTime(), and SCIPpropInit().

sbproptime

SCIP_CLOCK* SCIP_Prop::sbproptime

time used for propagation of this propagator during strong branching

Definition at line 68 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropEnableOrDisableClocks(), SCIPpropExec(), SCIPpropGetStrongBranchPropTime(), and SCIPpropInit().

resproptime

SCIP_CLOCK* SCIP_Prop::resproptime

time used for resolve propagation of this propagator

Definition at line 69 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropEnableOrDisableClocks(), SCIPpropGetRespropTime(), SCIPpropInit(), and SCIPpropResolvePropagation().

presoltime

SCIP_CLOCK* SCIP_Prop::presoltime

time used for presolving of this propagator

Definition at line 70 of file struct_prop.h.

Referenced by SCIPcopyConcurrentSolvingStats(), SCIPpropEnableOrDisableClocks(), SCIPpropGetPresolTime(), SCIPpropInit(), and SCIPpropPresol().

priority

int SCIP_Prop::priority

priority of the propagator for propagation

Definition at line 71 of file struct_prop.h.

Referenced by SCIPpropGetPriority(), and SCIPpropSetPriority().

freq

int SCIP_Prop::freq

frequency for calling propagator

Definition at line 72 of file struct_prop.h.

Referenced by SCIPpropExec(), SCIPpropGetFreq(), and SCIPpropSetFreq().

timingmask

SCIP_PROPTIMING SCIP_Prop::timingmask

positions in the node solving loop where propagator should be executed

Definition at line 73 of file struct_prop.h.

Referenced by SCIPpropGetTimingmask(), and SCIPpropSetTimingmask().

presoltiming

SCIP_PRESOLTIMING SCIP_Prop::presoltiming

timing mask of the presolving method of the propagator

Definition at line 74 of file struct_prop.h.

Referenced by SCIPpropGetPresolTiming(), SCIPpropPresol(), SCIPpropSetPresol(), and SCIPpropSetPresolTiming().

presolpriority

int SCIP_Prop::presolpriority

priority of the presolving of the propagator

Definition at line 75 of file struct_prop.h.

Referenced by SCIPpropGetPresolPriority(), SCIPpropSetPresol(), and SCIPpropSetPresolPriority().

maxprerounds

int SCIP_Prop::maxprerounds

maximal number of presolving rounds the constraint handler participates in (-1: no limit)

Definition at line 76 of file struct_prop.h.

Referenced by SCIPpropPresol(), and SCIPpropSetPresol().

lastnfixedvars

int SCIP_Prop::lastnfixedvars

number of variables fixed before the last call to the propagator

Definition at line 77 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnaggrvars

int SCIP_Prop::lastnaggrvars

number of variables aggregated in presolving before the last call to the propagator

Definition at line 78 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnchgvartypes

int SCIP_Prop::lastnchgvartypes

number of variable type changes in presolving before the last call to the propagator

Definition at line 79 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnchgbds

int SCIP_Prop::lastnchgbds

number of variable bounds tightened in presolving before the last call to the propagator

Definition at line 80 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnaddholes

int SCIP_Prop::lastnaddholes

number of domain holes added in presolving before the last call to the propagator

Definition at line 81 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastndelconss

int SCIP_Prop::lastndelconss

number of deleted constraints in presolving before the last call to the propagator

Definition at line 82 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnaddconss

int SCIP_Prop::lastnaddconss

number of added constraints in presolving before the last call to the propagator

Definition at line 83 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnupgdconss

int SCIP_Prop::lastnupgdconss

number of upgraded constraints in presolving before the last call to the propagator

Definition at line 84 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnchgcoefs

int SCIP_Prop::lastnchgcoefs

number of changed coefficients in presolving before the last call to the propagator

Definition at line 85 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

lastnchgsides

int SCIP_Prop::lastnchgsides

number of changed left or right hand sides in presolving before the last call to the propagator

Definition at line 86 of file struct_prop.h.

Referenced by SCIPpropInit(), SCIPpropInitpre(), and SCIPpropPresol().

nfixedvars

int SCIP_Prop::nfixedvars

total number of variables fixed by this propagator in presolving

Definition at line 87 of file struct_prop.h.

Referenced by SCIPpropGetNFixedVars(), SCIPpropInit(), and SCIPpropPresol().

naggrvars

int SCIP_Prop::naggrvars

total number of variables aggregated by this propagator in presolving

Definition at line 88 of file struct_prop.h.

Referenced by SCIPpropGetNAggrVars(), SCIPpropInit(), and SCIPpropPresol().

nchgvartypes

int SCIP_Prop::nchgvartypes

total number of variable type changes by this propagator in presolving

Definition at line 89 of file struct_prop.h.

Referenced by SCIPpropGetNChgVarTypes(), SCIPpropInit(), and SCIPpropPresol().

nchgbds

int SCIP_Prop::nchgbds

total number of variable bounds tightened by this propagator in presolving

Definition at line 90 of file struct_prop.h.

Referenced by SCIPpropGetNChgBds(), SCIPpropInit(), and SCIPpropPresol().

naddholes

int SCIP_Prop::naddholes

total number of domain holes added by this propagator in presolving

Definition at line 91 of file struct_prop.h.

Referenced by SCIPpropGetNAddHoles(), SCIPpropInit(), and SCIPpropPresol().

ndelconss

int SCIP_Prop::ndelconss

total number of deleted constraints by this propagator in presolving

Definition at line 92 of file struct_prop.h.

Referenced by SCIPpropGetNDelConss(), SCIPpropInit(), and SCIPpropPresol().

naddconss

int SCIP_Prop::naddconss

total number of added constraints by this propagator in presolving

Definition at line 93 of file struct_prop.h.

Referenced by SCIPpropGetNAddConss(), SCIPpropInit(), and SCIPpropPresol().

nupgdconss

int SCIP_Prop::nupgdconss

total number of upgraded constraints by this propagator in presolving

Definition at line 94 of file struct_prop.h.

Referenced by SCIPpropGetNUpgdConss(), SCIPpropInit(), and SCIPpropPresol().

nchgcoefs

int SCIP_Prop::nchgcoefs

total number of changed coefficients by this propagator in presolving

Definition at line 95 of file struct_prop.h.

Referenced by SCIPpropGetNChgCoefs(), SCIPpropInit(), and SCIPpropPresol().

nchgsides

int SCIP_Prop::nchgsides

total number of changed left or right hand sides by this propagator in presolving

Definition at line 96 of file struct_prop.h.

Referenced by SCIPpropGetNChgSides(), SCIPpropInit(), and SCIPpropPresol().

npresolcalls

int SCIP_Prop::npresolcalls

number of times the propagator was called in presolving and tried to find reductions

Definition at line 97 of file struct_prop.h.

Referenced by SCIPpropGetNPresolCalls(), SCIPpropInit(), and SCIPpropPresol().

delay

SCIP_Bool SCIP_Prop::delay

should propagator be delayed, if other propagators found reductions?

Definition at line 98 of file struct_prop.h.

Referenced by SCIPpropExec(), and SCIPpropIsDelayed().

wasdelayed

SCIP_Bool SCIP_Prop::wasdelayed

was the propagator delayed at the last call?

Definition at line 99 of file struct_prop.h.

Referenced by SCIPpropExec(), SCIPpropInit(), SCIPpropInitpre(), and SCIPpropWasDelayed().

exact

SCIP_Bool SCIP_Prop::exact

is the propagator safe to be used in exact solving mode?

Definition at line 100 of file struct_prop.h.

Referenced by SCIPpropExec(), SCIPpropMarkExact(), and SCIPpropPresol().

initialized

SCIP_Bool SCIP_Prop::initialized

is propagator initialized?

Definition at line 101 of file struct_prop.h.

Referenced by SCIPpropExit(), SCIPpropInit(), and SCIPpropIsInitialized().