pub_pricer.h File Reference

Detailed Description

public methods for variable pricers

Author

Tobias Achterberg

Definition in file pub_pricer.h.

#include "scip/def.h"
#include "scip/type_misc.h"
#include "scip/type_pricer.h"

Go to the source code of this file.

Functions
	SCIP_DECL_SORTPTRCOMP (SCIPpricerComp)
	SCIP_DECL_SORTPTRCOMP (SCIPpricerCompName)
SCIP_PRICERDATA *	SCIPpricerGetData (SCIP_PRICER *pricer)
void	SCIPpricerSetData (SCIP_PRICER *pricer, SCIP_PRICERDATA *pricerdata)
const char *	SCIPpricerGetName (SCIP_PRICER *pricer)
const char *	SCIPpricerGetDesc (SCIP_PRICER *pricer)
int	SCIPpricerGetPriority (SCIP_PRICER *pricer)
int	SCIPpricerGetNCalls (SCIP_PRICER *pricer)
int	SCIPpricerGetNVarsFound (SCIP_PRICER *pricer)
SCIP_Real	SCIPpricerGetSetupTime (SCIP_PRICER *pricer)
SCIP_Real	SCIPpricerGetTime (SCIP_PRICER *pricer)
SCIP_Bool	SCIPpricerIsActive (SCIP_PRICER *pricer)
SCIP_Bool	SCIPpricerIsDelayed (SCIP_PRICER *pricer)
SCIP_Bool	SCIPpricerIsInitialized (SCIP_PRICER *pricer)

Function Documentation

SCIP_DECL_SORTPTRCOMP

(

SCIPpricerComp

)

compares two pricers w. r. to their priority

SCIP_DECL_SORTPTRCOMP

(

SCIPpricerCompName

)

comparison method for sorting pricers w.r.t. to their name

SCIP_PRICERDATA* SCIPpricerGetData

(

SCIP_PRICER *

pricer

)

gets user data of variable pricer

Parameters

pricer

variable pricer

void SCIPpricerSetData	(	SCIP_PRICER *	pricer,
		SCIP_PRICERDATA *	pricerdata
	)

sets user data of variable pricer; user has to free old data in advance!

Parameters

pricer	variable pricer
pricerdata	new variable pricer user data

const char* SCIPpricerGetName

(

SCIP_PRICER *

pricer

)

gets name of variable pricer

Parameters

pricer

variable pricer

const char* SCIPpricerGetDesc

(

SCIP_PRICER *

pricer

)

gets description of variable pricer

Parameters

pricer

variable pricer

int SCIPpricerGetPriority

(

SCIP_PRICER *

pricer

)

gets priority of variable pricer

Parameters

pricer

variable pricer

int SCIPpricerGetNCalls

(

SCIP_PRICER *

pricer

)

gets the number of times, the pricer was called and tried to find a variable with negative reduced costs

Parameters

pricer

variable pricer

int SCIPpricerGetNVarsFound

(

SCIP_PRICER *

pricer

)

gets the number of variables with negative reduced costs found by this pricer

Parameters

pricer

variable pricer

SCIP_Real SCIPpricerGetSetupTime

(

SCIP_PRICER *

pricer

)

gets time in seconds used in this pricer for setting up for next stages

Parameters

pricer

variable pricer

SCIP_Real SCIPpricerGetTime

(

SCIP_PRICER *

pricer

)

gets time in seconds used in this pricer

Parameters

pricer

variable pricer

SCIP_Bool SCIPpricerIsActive

(

SCIP_PRICER *

pricer

)

returns whether the given pricer is in use in the current problem

Parameters

pricer

variable pricer

SCIP_Bool SCIPpricerIsDelayed

(

SCIP_PRICER *

pricer

)

returns whether the pricer should be delayed until no other pricer finds a new variable

Parameters

pricer

variable pricer

SCIP_Bool SCIPpricerIsInitialized

(

SCIP_PRICER *

pricer

)

is variable pricer initialized?

Parameters

pricer

variable pricer