Detailed Description

variable pricers data

Definition at line 46 of file struct_pricer.h.

#include <struct_pricer.h>

Public Member Functions
	SCIP_DECL_PRICERCOPY ((*pricercopy))

	SCIP_DECL_PRICERFREE ((*pricerfree))

	SCIP_DECL_PRICERINIT ((*pricerinit))

	SCIP_DECL_PRICEREXIT ((*pricerexit))

	SCIP_DECL_PRICERINITSOL ((*pricerinitsol))

	SCIP_DECL_PRICEREXITSOL ((*pricerexitsol))

	SCIP_DECL_PRICERREDCOST ((*pricerredcost))

	SCIP_DECL_PRICERFARKAS ((*pricerfarkas))

Data Fields
char *	name

char *	desc

SCIP_PRICERDATA *	pricerdata

SCIP_CLOCK *	setuptime

SCIP_CLOCK *	pricerclock

int	priority

int	ncalls

int	nvarsfound

SCIP_Bool	delay

SCIP_Bool	active

SCIP_Bool	exact

SCIP_Bool	initialized

Member Function Documentation

◆ SCIP_DECL_PRICERCOPY()

SCIP_Pricer::SCIP_DECL_PRICERCOPY ( * pricercopy )

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

◆ SCIP_DECL_PRICERFREE()

SCIP_Pricer::SCIP_DECL_PRICERFREE ( * pricerfree )

destructor of variable pricer

◆ SCIP_DECL_PRICERINIT()

SCIP_Pricer::SCIP_DECL_PRICERINIT ( * pricerinit )

initialize variable pricer

◆ SCIP_DECL_PRICEREXIT()

SCIP_Pricer::SCIP_DECL_PRICEREXIT ( * pricerexit )

deinitialize variable pricer

◆ SCIP_DECL_PRICERINITSOL()

SCIP_Pricer::SCIP_DECL_PRICERINITSOL ( * pricerinitsol )

solving process initialization method of variable pricer

◆ SCIP_DECL_PRICEREXITSOL()

SCIP_Pricer::SCIP_DECL_PRICEREXITSOL ( * pricerexitsol )

solving process deinitialization method of variable pricer

◆ SCIP_DECL_PRICERREDCOST()

SCIP_Pricer::SCIP_DECL_PRICERREDCOST ( * pricerredcost )

reduced cost pricing method of variable pricer for feasible LPs

◆ SCIP_DECL_PRICERFARKAS()

SCIP_Pricer::SCIP_DECL_PRICERFARKAS ( * pricerfarkas )

Farkas pricing method of variable pricer for infeasible LPs

Field Documentation

◆ name

char* SCIP_Pricer::name

name of variable pricer

Definition at line 48 of file struct_pricer.h.

Referenced by SCIPpricerExit(), SCIPpricerFarkas(), SCIPpricerGetName(), SCIPpricerInit(), and SCIPpricerRedcost().

◆ desc

char* SCIP_Pricer::desc

description of variable pricer

Definition at line 49 of file struct_pricer.h.

Referenced by SCIPpricerGetDesc().

◆ pricerdata

SCIP_PRICERDATA* SCIP_Pricer::pricerdata

variable pricers local data

Definition at line 58 of file struct_pricer.h.

Referenced by SCIPpricerGetData(), and SCIPpricerSetData().

◆ setuptime

SCIP_CLOCK* SCIP_Pricer::setuptime

time spend for setting up this pricer for the next stages

Definition at line 59 of file struct_pricer.h.

Referenced by SCIPpricerEnableOrDisableClocks(), SCIPpricerExit(), SCIPpricerExitsol(), SCIPpricerGetSetupTime(), SCIPpricerInit(), and SCIPpricerInitsol().

◆ pricerclock

SCIP_CLOCK* SCIP_Pricer::pricerclock

pricer execution time

Definition at line 60 of file struct_pricer.h.

Referenced by SCIPpricerEnableOrDisableClocks(), SCIPpricerFarkas(), SCIPpricerGetTime(), SCIPpricerInit(), and SCIPpricerRedcost().

◆ priority

int SCIP_Pricer::priority

priority of the variable pricer

Definition at line 61 of file struct_pricer.h.

Referenced by SCIPpricerGetPriority(), and SCIPpricerSetPriority().

◆ ncalls

int SCIP_Pricer::ncalls

number of times, this pricer was called

Definition at line 62 of file struct_pricer.h.

Referenced by SCIPpricerFarkas(), SCIPpricerGetNCalls(), SCIPpricerInit(), and SCIPpricerRedcost().

◆ nvarsfound

int SCIP_Pricer::nvarsfound

number of variables priced in found so far by this pricer

Definition at line 63 of file struct_pricer.h.

Referenced by SCIPpricerFarkas(), SCIPpricerGetNVarsFound(), SCIPpricerInit(), and SCIPpricerRedcost().

◆ delay

SCIP_Bool SCIP_Pricer::delay

should the pricer be delayed until no other pricers or already existing problem variables with negative reduced costs are found

Definition at line 64 of file struct_pricer.h.

Referenced by SCIPpricerExec(), and SCIPpricerIsDelayed().

◆ active

SCIP_Bool SCIP_Pricer::active

is variable pricer in use for the current problem?

Definition at line 66 of file struct_pricer.h.

Referenced by SCIPpricerActivate(), SCIPpricerDeactivate(), SCIPpricerExit(), SCIPpricerFarkas(), SCIPpricerInit(), SCIPpricerIsActive(), and SCIPpricerRedcost().

◆ exact

SCIP_Bool SCIP_Pricer::exact

is variable pricer safe to be used in exact solving mode?

Definition at line 67 of file struct_pricer.h.

Referenced by SCIPpricerFarkas(), SCIPpricerMarkExact(), and SCIPpricerRedcost().

◆ initialized

SCIP_Bool SCIP_Pricer::initialized

is variable pricer initialized?

Definition at line 68 of file struct_pricer.h.

Referenced by SCIPpricerExit(), SCIPpricerInit(), and SCIPpricerIsInitialized().

SCIP