nlpi_all.c File Reference

Detailed Description

NLP interface that uses all available NLP interfaces.

Author

Benjamin Mueller

Definition in file nlpi_all.c.

#include "scip/nlpi_all.h"
#include "scip/scip_mem.h"
#include "scip/scip_numerics.h"
#include "scip/scip_nlpi.h"
#include "scip/pub_message.h"
#include <string.h>

Go to the source code of this file.

Data Structures
struct	SCIP_NlpiProblem

Macros
#define	NLPI_NAME   "all"
#define	NLPI_DESC   "NLP interface that uses all available NLP interfaces"
#define	NLPI_PRIORITY   -3000

Functions
static	SCIP_DECL_NLPICOPY (nlpiCopyAll)
static	SCIP_DECL_NLPIFREE (nlpiFreeAll)
static	SCIP_DECL_NLPICREATEPROBLEM (nlpiCreateProblemAll)
static	SCIP_DECL_NLPIFREEPROBLEM (nlpiFreeProblemAll)
static	SCIP_DECL_NLPIADDVARS (nlpiAddVarsAll)
static	SCIP_DECL_NLPIADDCONSTRAINTS (nlpiAddConstraintsAll)
static	SCIP_DECL_NLPISETOBJECTIVE (nlpiSetObjectiveAll)
static	SCIP_DECL_NLPICHGVARBOUNDS (nlpiChgVarBoundsAll)
static	SCIP_DECL_NLPICHGCONSSIDES (nlpiChgConsSidesAll)
static	SCIP_DECL_NLPIDELVARSET (nlpiDelVarSetAll)
static	SCIP_DECL_NLPIDELCONSSET (nlpiDelConstraintSetAll)
static	SCIP_DECL_NLPICHGLINEARCOEFS (nlpiChgLinearCoefsAll)
static	SCIP_DECL_NLPICHGEXPR (nlpiChgExprAll)
static	SCIP_DECL_NLPICHGOBJCONSTANT (nlpiChgObjConstantAll)
static	SCIP_DECL_NLPISETINITIALGUESS (nlpiSetInitialGuessAll)
static	SCIP_DECL_NLPISOLVE (nlpiSolveAll)
static	SCIP_DECL_NLPIGETSOLSTAT (nlpiGetSolstatAll)
static	SCIP_DECL_NLPIGETTERMSTAT (nlpiGetTermstatAll)
static	SCIP_DECL_NLPIGETSOLUTION (nlpiGetSolutionAll)
static	SCIP_DECL_NLPIGETSTATISTICS (nlpiGetStatisticsAll)
SCIP_RETCODE	SCIPincludeNlpSolverAll (SCIP *scip)

Macro Definition Documentation

NLPI_NAME

#define NLPI_NAME   "all"

short concise name of solver

Definition at line 41 of file nlpi_all.c.

Referenced by SCIPincludeNlpSolverAll().

NLPI_DESC

#define NLPI_DESC   "NLP interface that uses all available NLP interfaces"

description of solver

Definition at line 42 of file nlpi_all.c.

Referenced by SCIPincludeNlpSolverAll().

NLPI_PRIORITY

#define NLPI_PRIORITY   -3000

priority of NLP solver

Definition at line 43 of file nlpi_all.c.

Referenced by SCIPincludeNlpSolverAll().

Function Documentation

SCIP_DECL_NLPICOPY()

static SCIP_DECL_NLPICOPY ( nlpiCopyAll  )

static

copy method of NLP interface (called when SCIP copies plugins)

Definition at line 76 of file nlpi_all.c.

References SCIP_CALL, SCIP_OKAY, and SCIPincludeNlpSolverAll().

SCIP_DECL_NLPIFREE()

static SCIP_DECL_NLPIFREE ( nlpiFreeAll  )

static

destructor of NLP interface to free nlpi data

Definition at line 86 of file nlpi_all.c.

References NULL, SCIP_OKAY, SCIPfreeBlockMemory, and SCIPfreeBlockMemoryArrayNull.

SCIP_DECL_NLPICREATEPROBLEM()

static SCIP_DECL_NLPICREATEPROBLEM ( nlpiCreateProblemAll  )

static

creates a problem instance

Definition at line 101 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPallocBlockMemoryArray, SCIPallocClearBlockMemory, and SCIPnlpiGetData().

SCIP_DECL_NLPIFREEPROBLEM()

static SCIP_DECL_NLPIFREEPROBLEM ( nlpiFreeProblemAll  )

static

free a problem instance

Definition at line 129 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPfreeBlockMemory, SCIPfreeBlockMemoryArrayNull, and SCIPnlpiGetData().

SCIP_DECL_NLPIADDVARS()

static SCIP_DECL_NLPIADDVARS ( nlpiAddVarsAll  )

static

add variables

Definition at line 155 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPIADDCONSTRAINTS()

static SCIP_DECL_NLPIADDCONSTRAINTS ( nlpiAddConstraintsAll  )

static

add constraints

Definition at line 177 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPISETOBJECTIVE()

static SCIP_DECL_NLPISETOBJECTIVE ( nlpiSetObjectiveAll  )

static

sets or overwrites objective, a minimization problem is expected

Definition at line 199 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPICHGVARBOUNDS()

static SCIP_DECL_NLPICHGVARBOUNDS ( nlpiChgVarBoundsAll  )

static

change variable bounds

Definition at line 220 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPICHGCONSSIDES()

static SCIP_DECL_NLPICHGCONSSIDES ( nlpiChgConsSidesAll  )

static

change constraint bounds

Definition at line 241 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPIDELVARSET()

static SCIP_DECL_NLPIDELVARSET ( nlpiDelVarSetAll  )

static

delete a set of variables

Definition at line 262 of file nlpi_all.c.

References BMScopyMemoryArray, NULL, SCIP_CALL, SCIP_OKAY, SCIPallocBlockMemoryArray, SCIPfreeBlockMemoryArray, and SCIPnlpiGetData().

SCIP_DECL_NLPIDELCONSSET()

static SCIP_DECL_NLPIDELCONSSET ( nlpiDelConstraintSetAll  )

static

delete a set of constraints

Definition at line 302 of file nlpi_all.c.

References BMScopyMemoryArray, NULL, SCIP_CALL, SCIP_OKAY, SCIPallocBlockMemoryArray, SCIPfreeBlockMemoryArray, and SCIPnlpiGetData().

SCIP_DECL_NLPICHGLINEARCOEFS()

static SCIP_DECL_NLPICHGLINEARCOEFS ( nlpiChgLinearCoefsAll  )

static

changes (or adds) linear coefficients in a constraint or objective

Definition at line 342 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPICHGEXPR()

static SCIP_DECL_NLPICHGEXPR ( nlpiChgExprAll  )

static

replaces the expression of a constraint or objective

Definition at line 363 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPICHGOBJCONSTANT()

static SCIP_DECL_NLPICHGOBJCONSTANT ( nlpiChgObjConstantAll  )

static

change the constant offset in the objective

Definition at line 384 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPISETINITIALGUESS()

static SCIP_DECL_NLPISETINITIALGUESS ( nlpiSetInitialGuessAll  )

static

sets initial guess for primal variables

Definition at line 405 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPISOLVE()

static SCIP_DECL_NLPISOLVE ( nlpiSolveAll  )

static

tries to solve NLP

Definition at line 427 of file nlpi_all.c.

References FALSE, SCIP_NlpStatistics::niterations, NULL, SCIP_Bool, SCIP_CALL, SCIP_NLPSOLSTAT_FEASIBLE, SCIP_NLPSOLSTAT_LOCINFEASIBLE, SCIP_NLPSOLSTAT_UNKNOWN, SCIP_NLPTERMSTAT_INTERRUPT, SCIP_NLPTERMSTAT_OTHER, SCIP_NLPTERMSTAT_TIMELIMIT, SCIP_OKAY, SCIP_Real, SCIPinfinity(), SCIPisInfinity(), SCIPnlpiGetData(), SCIPnlpiGetName(), SCIPstatisticMessage, SCIP_NlpStatistics::totaltime, and TRUE.

SCIP_DECL_NLPIGETSOLSTAT()

static SCIP_DECL_NLPIGETSOLSTAT ( nlpiGetSolstatAll  )

static

gives solution status

Definition at line 519 of file nlpi_all.c.

References NULL, and SCIPnlpiGetData().

SCIP_DECL_NLPIGETTERMSTAT()

static SCIP_DECL_NLPIGETTERMSTAT ( nlpiGetTermstatAll  )

static

gives termination reason

Definition at line 536 of file nlpi_all.c.

References NULL, and SCIPnlpiGetData().

SCIP_DECL_NLPIGETSOLUTION()

static SCIP_DECL_NLPIGETSOLUTION ( nlpiGetSolutionAll  )

static

gives primal and dual solution values

Definition at line 553 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().

SCIP_DECL_NLPIGETSTATISTICS()

static SCIP_DECL_NLPIGETSTATISTICS ( nlpiGetStatisticsAll  )

static

gives solve statistics

Definition at line 573 of file nlpi_all.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPnlpiGetData().