SCIP_Relax Struct Reference

Detailed Description

relaxators data

Definition at line 46 of file struct_relax.h.

#include <struct_relax.h>

Public Member Functions
	SCIP_DECL_RELAXCOPY ((*relaxcopy))
	SCIP_DECL_RELAXFREE ((*relaxfree))
	SCIP_DECL_RELAXINIT ((*relaxinit))
	SCIP_DECL_RELAXEXIT ((*relaxexit))
	SCIP_DECL_RELAXINITSOL ((*relaxinitsol))
	SCIP_DECL_RELAXEXITSOL ((*relaxexitsol))
	SCIP_DECL_RELAXEXEC ((*relaxexec))

Data Fields
SCIP_Longint	ncalls
SCIP_Longint	ncutoffs
SCIP_Longint	nimprbounds
SCIP_Longint	naddedconss
SCIP_Longint	nreduceddom
SCIP_Longint	nseparated
SCIP_Longint	lastsolvednode
char *	name
char *	desc
SCIP_RELAXDATA *	relaxdata
SCIP_CLOCK *	setuptime
SCIP_CLOCK *	relaxclock
SCIP_Real	imprtime
int	priority
int	freq
SCIP_Bool	exact
SCIP_Bool	initialized

Member Function Documentation

SCIP_DECL_RELAXCOPY()

SCIP_Relax::SCIP_DECL_RELAXCOPY

(

*

relaxcopy

)

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

SCIP_DECL_RELAXFREE()

SCIP_Relax::SCIP_DECL_RELAXFREE

(

*

relaxfree

)

destructor of relaxator

SCIP_DECL_RELAXINIT()

SCIP_Relax::SCIP_DECL_RELAXINIT

(

*

relaxinit

)

initialize relaxator

SCIP_DECL_RELAXEXIT()

SCIP_Relax::SCIP_DECL_RELAXEXIT

(

*

relaxexit

)

deinitialize relaxator

SCIP_DECL_RELAXINITSOL()

SCIP_Relax::SCIP_DECL_RELAXINITSOL

(

*

relaxinitsol

)

solving process initialization method of relaxator

SCIP_DECL_RELAXEXITSOL()

SCIP_Relax::SCIP_DECL_RELAXEXITSOL

(

*

relaxexitsol

)

solving process deinitialization method of relaxator

SCIP_DECL_RELAXEXEC()

SCIP_Relax::SCIP_DECL_RELAXEXEC

(

*

relaxexec

)

execution method of relaxator

Field Documentation

ncalls

SCIP_Longint SCIP_Relax::ncalls

number of times, this relaxator was called

Definition at line 48 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNCalls(), and SCIPrelaxInit().

ncutoffs

SCIP_Longint SCIP_Relax::ncutoffs

number of times, this relaxator cut off a node

Definition at line 49 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNCutoffs(), and SCIPrelaxInit().

nimprbounds

SCIP_Longint SCIP_Relax::nimprbounds

number of times, this relaxator improves the node's lower bound (w.r.t. SCIPisRelGT)

Definition at line 50 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNImprovedLowerbound(), and SCIPrelaxInit().

naddedconss

SCIP_Longint SCIP_Relax::naddedconss

number of times, this relaxator added constraints

Definition at line 51 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNAddedConss(), and SCIPrelaxInit().

nreduceddom

SCIP_Longint SCIP_Relax::nreduceddom

number of times, this relaxator reduced variable domains

Definition at line 52 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNReducedDomains(), and SCIPrelaxInit().

nseparated

SCIP_Longint SCIP_Relax::nseparated

number of times, this relaxator separated cuts

Definition at line 53 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetNSeparatedCuts(), and SCIPrelaxInit().

lastsolvednode

SCIP_Longint SCIP_Relax::lastsolvednode

last total nodes counter, where the current relaxation was solved

Definition at line 54 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxInit(), SCIPrelaxIsSolved(), and SCIPrelaxMarkUnsolved().

name

char* SCIP_Relax::name

name of relaxator

Definition at line 55 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxExit(), SCIPrelaxGetName(), and SCIPrelaxInit().

desc

char* SCIP_Relax::desc

description of relaxator

Definition at line 56 of file struct_relax.h.

Referenced by SCIPrelaxGetDesc().

relaxdata

SCIP_RELAXDATA* SCIP_Relax::relaxdata

relaxators local data

Definition at line 64 of file struct_relax.h.

Referenced by SCIPrelaxGetData(), and SCIPrelaxSetData().

setuptime

SCIP_CLOCK* SCIP_Relax::setuptime

time spent for setting up this relaxator for the next stages

Definition at line 65 of file struct_relax.h.

Referenced by SCIPrelaxEnableOrDisableClocks(), SCIPrelaxExit(), SCIPrelaxExitsol(), SCIPrelaxGetSetupTime(), SCIPrelaxInit(), and SCIPrelaxInitsol().

relaxclock

SCIP_CLOCK* SCIP_Relax::relaxclock

relaxation time

Definition at line 66 of file struct_relax.h.

Referenced by SCIPrelaxEnableOrDisableClocks(), SCIPrelaxExec(), SCIPrelaxGetTime(), and SCIPrelaxInit().

imprtime

SCIP_Real SCIP_Relax::imprtime

time spent for executing relaxator when improving bound (or cutoff)

Definition at line 67 of file struct_relax.h.

Referenced by SCIPrelaxExec(), SCIPrelaxGetImprovedLowerboundTime(), and SCIPrelaxInit().

priority

int SCIP_Relax::priority

priority of the relaxator

Definition at line 68 of file struct_relax.h.

Referenced by SCIPrelaxGetPriority(), and SCIPrelaxSetPriority().

freq

int SCIP_Relax::freq

frequency for calling relaxator

Definition at line 69 of file struct_relax.h.

Referenced by SCIPrelaxExec(), and SCIPrelaxGetFreq().

exact

SCIP_Bool SCIP_Relax::exact

is relaxator safe to be used in exact solving mode?

Definition at line 70 of file struct_relax.h.

Referenced by SCIPrelaxExec(), and SCIPrelaxMarkExact().

initialized

SCIP_Bool SCIP_Relax::initialized

is relaxator initialized?

Definition at line 71 of file struct_relax.h.

Referenced by SCIPrelaxExit(), SCIPrelaxInit(), and SCIPrelaxIsInitialized().