reader_mst.c File Reference

Detailed Description

file reader for partial primal solutions (like MIP-start of Cplex)

Author

Jakob Witzig

Definition in file reader_mst.c.

#include <ctype.h>
#include "scip/pub_fileio.h"
#include "scip/pub_message.h"
#include "scip/pub_misc.h"
#include "scip/pub_reader.h"
#include "scip/reader_mst.h"
#include "scip/scip_general.h"
#include "scip/scip_message.h"
#include "scip/scip_param.h"
#include "scip/scip_reader.h"
#include "scip/scip_sol.h"
#include <string.h>

Go to the source code of this file.

Macros
#define	READER_NAME   "mstreader"
#define	READER_DESC   "file reader for partial primal solutions"
#define	READER_EXTENSION   "mst"

Functions
static SCIP_RETCODE	readMst (SCIP *scip, const char *fname, SCIP_Bool xml)
static	SCIP_DECL_READERCOPY (readerCopyMst)
static	SCIP_DECL_READERREAD (readerReadMst)
SCIP_RETCODE	SCIPincludeReaderMst (SCIP *scip)

Macro Definition Documentation

READER_NAME

#define READER_NAME   "mstreader"

Definition at line 47 of file reader_mst.c.

READER_DESC

#define READER_DESC   "file reader for partial primal solutions"

Definition at line 48 of file reader_mst.c.

READER_EXTENSION

#define READER_EXTENSION   "mst"

Definition at line 49 of file reader_mst.c.

Function Documentation

readMst()

static SCIP_RETCODE readMst ( SCIP *  scip, const char *  fname, SCIP_Bool  xml  )

static

reads a given SCIP solution file, problem has to be transformed in advance

Parameters

scip	SCIP data structure
fname	name of the input file
xml	true, iff the given file is XML

Definition at line 58 of file reader_mst.c.

References NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_READERROR, SCIP_VERBLEVEL_NORMAL, SCIPaddSolFree(), SCIPcreatePartialSol(), SCIPerrorMessage, SCIPfreeSol(), SCIPgetBoolParam(), SCIPisTransformed(), SCIPreadSolFile(), and SCIPverbMessage().

Referenced by SCIP_DECL_READERREAD().

SCIP_DECL_READERCOPY()

static SCIP_DECL_READERCOPY ( readerCopyMst  )

static

copy method for reader plugins (called when SCIP copies plugins)

Definition at line 113 of file reader_mst.c.

References NULL, READER_NAME, SCIP_CALL, SCIP_OKAY, SCIPincludeReaderMst(), and SCIPreaderGetName().

SCIP_DECL_READERREAD()

static SCIP_DECL_READERREAD ( readerReadMst  )

static

problem reading method of reader

In order to determine the type of the file, we have to open it. Thus, it has to be opened twice. This might be removed, but is likely to not hurt the performance too much.

Definition at line 132 of file reader_mst.c.

References FALSE, NULL, READER_NAME, readMst(), SCIP_CALL, SCIP_DIDNOTRUN, SCIP_MAXSTRLEN, SCIP_NOFILE, SCIP_OKAY, SCIP_READERROR, SCIP_STAGE_PROBLEM, SCIP_SUCCESS, SCIPerrorMessage, SCIPfclose(), SCIPfgets(), SCIPfopen(), SCIPgetStage(), SCIPprintSysError(), SCIPreaderGetName(), SCIPstrAtStart(), and TRUE.