SCIP_Prop Struct Reference

Detailed Description

propagators data

Definition at line 36 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
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	presoldelay
SCIP_Bool	presolwasdelayed
SCIP_Bool	delay
SCIP_Bool	wasdelayed
SCIP_Bool	initialized

Member Function Documentation

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_Prop::SCIP_DECL_PROPFREE

(

*

propfree

)

destructor of propagator

SCIP_Prop::SCIP_DECL_PROPINIT

(

*

propinit

)

initialize propagator

SCIP_Prop::SCIP_DECL_PROPEXIT

(

*

propexit

)

deinitialize propagator

SCIP_Prop::SCIP_DECL_PROPINITPRE

(

*

propinitpre

)

presolving initialization method of propagator

SCIP_Prop::SCIP_DECL_PROPEXITPRE

(

*

propexitpre

)

presolving deinitialization method of propagator

SCIP_Prop::SCIP_DECL_PROPINITSOL

(

*

propinitsol

)

solving process initialization method of propagator

SCIP_Prop::SCIP_DECL_PROPEXITSOL

(

*

propexitsol

)

solving process deinitialization method of propagator

SCIP_Prop::SCIP_DECL_PROPPRESOL

(

*

proppresol

)

presolving method of propagator

SCIP_Prop::SCIP_DECL_PROPEXEC

(

*

propexec

)

execution method of propagator

SCIP_Prop::SCIP_DECL_PROPRESPROP

(

*

propresprop

)

propagation conflict resolving method

Field Documentation

SCIP_Longint SCIP_Prop::ncalls

number of times, this propagator was called

Definition at line 38 of file struct_prop.h.

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

SCIP_Longint SCIP_Prop::nrespropcalls

number of times, the resolve propagation was called

Definition at line 39 of file struct_prop.h.

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

SCIP_Longint SCIP_Prop::ncutoffs

number of cutoffs found so far by this propagator

Definition at line 40 of file struct_prop.h.

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

SCIP_Longint SCIP_Prop::ndomredsfound

number of domain reductions found so far by this propagator

Definition at line 41 of file struct_prop.h.

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

char* SCIP_Prop::name

name of propagator

Definition at line 42 of file struct_prop.h.

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

char* SCIP_Prop::desc

description of propagator

Definition at line 43 of file struct_prop.h.

Referenced by SCIPpropGetDesc().

SCIP_PROPDATA* SCIP_Prop::propdata

propagators local data

Definition at line 55 of file struct_prop.h.

Referenced by SCIPpropGetData(), and SCIPpropSetData().

SCIP_CLOCK* SCIP_Prop::setuptime

time spend for setting up this propagator for the next stages

Definition at line 56 of file struct_prop.h.

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

SCIP_CLOCK* SCIP_Prop::proptime

time used for propagation of this propagator

Definition at line 57 of file struct_prop.h.

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

SCIP_CLOCK* SCIP_Prop::sbproptime

time used for propagation of this propagator during strong branching

Definition at line 58 of file struct_prop.h.

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

SCIP_CLOCK* SCIP_Prop::resproptime

time used for resolve propagation of this propagator

Definition at line 59 of file struct_prop.h.

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

SCIP_CLOCK* SCIP_Prop::presoltime

time used for presolving of this propagator

Definition at line 60 of file struct_prop.h.

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

int SCIP_Prop::priority

priority of the propagator for propagation

Definition at line 61 of file struct_prop.h.

Referenced by SCIPpropGetPriority(), and SCIPpropSetPriority().

int SCIP_Prop::freq

frequency for calling propagator

Definition at line 62 of file struct_prop.h.

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

SCIP_PROPTIMING SCIP_Prop::timingmask

positions in the node solving loop where propagator should be executed

Definition at line 63 of file struct_prop.h.

Referenced by SCIPpropGetTimingmask().

int SCIP_Prop::presolpriority

priority of the presolving of the propagator

Definition at line 64 of file struct_prop.h.

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

int SCIP_Prop::maxprerounds

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

Definition at line 65 of file struct_prop.h.

Referenced by SCIPpropPresol(), and SCIPpropSetPresol().

int SCIP_Prop::lastnfixedvars

number of variables fixed before the last call to the propagator

Definition at line 66 of file struct_prop.h.

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

int SCIP_Prop::lastnaggrvars

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

Definition at line 67 of file struct_prop.h.

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

int SCIP_Prop::lastnchgvartypes

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

Definition at line 68 of file struct_prop.h.

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

int SCIP_Prop::lastnchgbds

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

Definition at line 69 of file struct_prop.h.

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

int SCIP_Prop::lastnaddholes

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

Definition at line 70 of file struct_prop.h.

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

int SCIP_Prop::lastndelconss

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

Definition at line 71 of file struct_prop.h.

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

int SCIP_Prop::lastnaddconss

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

Definition at line 72 of file struct_prop.h.

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

int SCIP_Prop::lastnupgdconss

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

Definition at line 73 of file struct_prop.h.

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

int SCIP_Prop::lastnchgcoefs

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

Definition at line 74 of file struct_prop.h.

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

int SCIP_Prop::lastnchgsides

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

Definition at line 75 of file struct_prop.h.

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

int SCIP_Prop::nfixedvars

total number of variables fixed by this propagator in presolving

Definition at line 76 of file struct_prop.h.

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

int SCIP_Prop::naggrvars

total number of variables aggregated by this propagator in presolving

Definition at line 77 of file struct_prop.h.

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

int SCIP_Prop::nchgvartypes

total number of variable type changes by this propagator in presolving

Definition at line 78 of file struct_prop.h.

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

int SCIP_Prop::nchgbds

total number of variable bounds tightened by this propagator in presolving

Definition at line 79 of file struct_prop.h.

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

int SCIP_Prop::naddholes

total number of domain holes added by this propagator in presolving

Definition at line 80 of file struct_prop.h.

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

int SCIP_Prop::ndelconss

total number of deleted constraints by this propagator in presolving

Definition at line 81 of file struct_prop.h.

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

int SCIP_Prop::naddconss

total number of added constraints by this propagator in presolving

Definition at line 82 of file struct_prop.h.

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

int SCIP_Prop::nupgdconss

total number of upgraded constraints by this propagator in presolving

Definition at line 83 of file struct_prop.h.

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

int SCIP_Prop::nchgcoefs

total number of changed coefficients by this propagator in presolving

Definition at line 84 of file struct_prop.h.

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

int SCIP_Prop::nchgsides

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

Definition at line 85 of file struct_prop.h.

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

int SCIP_Prop::npresolcalls

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

Definition at line 86 of file struct_prop.h.

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

SCIP_Bool SCIP_Prop::presoldelay

should presolving method of propagator be delayed, if other presolvers found reductions?

Definition at line 87 of file struct_prop.h.

Referenced by SCIPpropIsPresolDelayed(), SCIPpropPresol(), and SCIPpropSetPresol().

SCIP_Bool SCIP_Prop::presolwasdelayed

was the presolving method of the propagator delayed at the last call?

Definition at line 88 of file struct_prop.h.

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

SCIP_Bool SCIP_Prop::delay

should propagator be delayed, if other propagators found reductions?

Definition at line 89 of file struct_prop.h.

Referenced by SCIPpropExec(), and SCIPpropIsDelayed().

SCIP_Bool SCIP_Prop::wasdelayed

was the propagator delayed at the last call?

Definition at line 90 of file struct_prop.h.

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

SCIP_Bool SCIP_Prop::initialized

is propagator initialized?

Definition at line 91 of file struct_prop.h.

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