reader_smps.c File Reference

Detailed Description

SMPS file reader - smps files list the cor, tim and sto files for a single instance.

Author

Stephen J. Maher

Definition in file reader_smps.c.

#include "blockmemshell/memory.h"
#include "scip/pub_fileio.h"
#include "scip/pub_message.h"
#include "scip/pub_misc.h"
#include "scip/pub_reader.h"
#include "scip/reader_cor.h"
#include "scip/reader_smps.h"
#include "scip/reader_sto.h"
#include "scip/reader_tim.h"
#include "scip/scip_mem.h"
#include "scip/scip_message.h"
#include "scip/scip_prob.h"
#include "scip/scip_reader.h"
#include <string.h>

Go to the source code of this file.

Data Structures
struct	SmpsInput

Macros
#define	READER_NAME   "smpsreader"
#define	READER_DESC   "file reader for core problem of stochastic programs in the SMPS file format"
#define	READER_EXTENSION   "smps"
#define	SMPS_MAX_LINELEN   1024
#define	BLANK   ' '
#define	LINEWIDTH   80
#define	COR_FILEEXTENSION   "cor"
#define	TIM_FILEEXTENSION   "tim"
#define	STO_FILEEXTENSION   "sto"

Typedefs
typedef enum SCIP_SmpsFileType	SCIP_SMPSFILETYPE
typedef struct SmpsInput	SMPSINPUT

Enumerations
enum	SCIP_SmpsFileType {   SCIP_SMPSFILETYPE_COR = 0 ,   SCIP_SMPSFILETYPE_TIM = 1 ,   SCIP_SMPSFILETYPE_STO = 2 }

Functions
static SCIP_RETCODE	smpsinputCreate (SCIP *scip, SMPSINPUT **smpsi, SCIP_FILE *fp)
static void	smpsinputFree (SCIP *scip, SMPSINPUT **smpsi)
static const char *	smpsinputField0 (const SMPSINPUT *smpsi)
static void	clearFrom (char *buf, unsigned int pos)
static SCIP_Bool	smpsinputReadLine (SMPSINPUT *smpsi)
static	SCIP_DECL_READERCOPY (readerCopySmps)
static	SCIP_DECL_READERREAD (readerReadSmps)
SCIP_RETCODE	SCIPincludeReaderSmps (SCIP *scip)

Macro Definition Documentation

READER_NAME

#define READER_NAME   "smpsreader"

Definition at line 55 of file reader_smps.c.

READER_DESC

#define READER_DESC   "file reader for core problem of stochastic programs in the SMPS file format"

Definition at line 56 of file reader_smps.c.

READER_EXTENSION

#define READER_EXTENSION   "smps"

Definition at line 57 of file reader_smps.c.

SMPS_MAX_LINELEN

#define SMPS_MAX_LINELEN   1024

Definition at line 59 of file reader_smps.c.

BLANK

#define BLANK   ' '

Definition at line 60 of file reader_smps.c.

LINEWIDTH

#define LINEWIDTH   80

Definition at line 61 of file reader_smps.c.

COR_FILEEXTENSION

#define COR_FILEEXTENSION   "cor"

Definition at line 63 of file reader_smps.c.

TIM_FILEEXTENSION

#define TIM_FILEEXTENSION   "tim"

Definition at line 64 of file reader_smps.c.

STO_FILEEXTENSION

#define STO_FILEEXTENSION   "sto"

Definition at line 65 of file reader_smps.c.

Typedef Documentation

SCIP_SMPSFILETYPE

typedef enum SCIP_SmpsFileType SCIP_SMPSFILETYPE

Definition at line 74 of file reader_smps.c.

SMPSINPUT

typedef struct SmpsInput SMPSINPUT

Definition at line 87 of file reader_smps.c.

Enumeration Type Documentation

SCIP_SmpsFileType

enum SCIP_SmpsFileType

enum for the file types that are read by the SMPS reader

Enumerator
SCIP_SMPSFILETYPE_COR
SCIP_SMPSFILETYPE_TIM
SCIP_SMPSFILETYPE_STO

Definition at line 68 of file reader_smps.c.

Function Documentation

smpsinputCreate()

static SCIP_RETCODE smpsinputCreate ( SCIP *  scip, SMPSINPUT **  smpsi, SCIP_FILE *  fp  )

static

creates the smps input structure

Parameters

scip	SCIP data structure
smpsi	smps input structure
fp	file object for the input file

Definition at line 92 of file reader_smps.c.

References FALSE, SmpsInput::fp, NULL, SCIP_CALL, SCIP_OKAY, and SCIPallocBlockMemory.

Referenced by SCIP_DECL_READERREAD().

smpsinputFree()

static void smpsinputFree ( SCIP *  scip, SMPSINPUT **  smpsi  )

static

free the smps input structure

Parameters

scip	SCIP data structure
smpsi	smps input structure

Definition at line 115 of file reader_smps.c.

References SCIPfreeBlockMemory.

Referenced by SCIP_DECL_READERREAD().

smpsinputField0()

static const char * smpsinputField0 ( const SMPSINPUT *  smpsi )

static

return the current value of field 0

Parameters

smpsi

smps input structure

Definition at line 125 of file reader_smps.c.

References SmpsInput::f0, and NULL.

Referenced by SCIP_DECL_READERREAD().

clearFrom()

static void clearFrom ( char *  buf, unsigned int  pos  )

static

fill the line from pos up to column LINEWIDTH with blanks.

Parameters

buf	buffer to clear
pos	position to start the clearing process

Definition at line 136 of file reader_smps.c.

References BLANK, SmpsInput::buf, and LINEWIDTH.

Referenced by smpsinputReadLine().

smpsinputReadLine()

static SCIP_Bool smpsinputReadLine ( SMPSINPUT *  smpsi )

static

read a smps format data line and parse the fields.

Parameters

smpsi

smps input structure

Definition at line 150 of file reader_smps.c.

References BLANK, SmpsInput::buf, clearFrom(), SmpsInput::f0, SmpsInput::f1, FALSE, SmpsInput::fp, SmpsInput::lineno, LINEWIDTH, NULL, SCIP_Bool, SCIPdebugMessage, SCIPfgets(), SCIPstrtok(), SMPS_MAX_LINELEN, and TRUE.

Referenced by SCIP_DECL_READERREAD().

SCIP_DECL_READERCOPY()

static SCIP_DECL_READERCOPY ( readerCopySmps  )

static

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

Definition at line 218 of file reader_smps.c.

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

SCIP_DECL_READERREAD()

static SCIP_DECL_READERREAD ( readerReadSmps  )

static

problem reading method of reader

Definition at line 233 of file reader_smps.c.

References COR_FILEEXTENSION, FALSE, SmpsInput::fp, NULL, SCIP_Bool, SCIP_CALL, SCIP_CALL_TERMINATE, SCIP_MAXSTRLEN, SCIP_NOFILE, SCIP_OKAY, SCIP_PLUGINNOTFOUND, SCIP_READERROR, SCIP_SMPSFILETYPE_COR, SCIP_SMPSFILETYPE_STO, SCIP_SMPSFILETYPE_TIM, SCIP_SUCCESS, SCIPABORT, SCIPduplicateBufferArray, SCIPerrorMessage, SCIPfclose(), SCIPfopen(), SCIPfreeBufferArray, SCIPgetBoolParam(), SCIPgetNOrigConss(), SCIPgetOrigVarsData(), SCIPinfoMessage(), SCIPprintSysError(), SCIPreadCor(), SCIPreadSto(), SCIPreadTim(), SCIPsnprintf(), SCIPsplitFilename(), SCIPstoGetNScenarios(), SCIPstrcasecmp(), SCIPstrncpy(), SCIPtimGetNStages(), smpsinputCreate(), smpsinputField0(), smpsinputFree(), smpsinputReadLine(), STO_FILEEXTENSION, TIM_FILEEXTENSION, and TRUE.