Scippy

    SCIP

    Solving Constraint Integer Programs

    reader_rcp.c File Reference

    Detailed Description

    file reader for "pack" scheduling instances

    Author
    Stefan Heinz

    Definition in file reader_rcp.c.

    #include <assert.h>
    #include <string.h>
    #include <ctype.h>
    #include "reader_rcp.h"
    #include "reader_sm.h"

    Go to the source code of this file.

    Macros

    Reader properties
    #define READER_NAME   "rcpreader"
     
    #define READER_DESC   "reader for \"pack\" scheduling instances"
     
    #define READER_EXTENSION   "rcp"
     

    Functions

    Local methods
    static SCIP_RETCODE parseDetails (SCIP *scip, SCIP_FILE *file, int *lineno, int **demands, SCIP_DIGRAPH *precedencegraph, int *durations, int *capacities, int njobs, int nresources)
     
    static SCIP_RETCODE readFile (SCIP *scip, SCIP_FILE *file, const char *filename)
     
    Interface methods
    SCIP_RETCODE SCIPincludeReaderRcp (SCIP *scip)
     

    Callback methods of reader

    #define readerFreeSch   NULL
     
    #define readerWriteSch   NULL
     
    static SCIP_DECL_READERCOPY (readerCopyRcp)
     
    static SCIP_DECL_READERREAD (readerReadRcp)
     

    Macro Definition Documentation

    ◆ READER_NAME

    #define READER_NAME   "rcpreader"

    Definition at line 44 of file reader_rcp.c.

    ◆ READER_DESC

    #define READER_DESC   "reader for \"pack\" scheduling instances"

    Definition at line 45 of file reader_rcp.c.

    ◆ READER_EXTENSION

    #define READER_EXTENSION   "rcp"

    Definition at line 46 of file reader_rcp.c.

    ◆ readerFreeSch

    #define readerFreeSch   NULL

    destructor of reader to free user data (called when SCIP is exiting)

    Definition at line 261 of file reader_rcp.c.

    ◆ readerWriteSch

    #define readerWriteSch   NULL

    problem writing method of reader

    Definition at line 294 of file reader_rcp.c.

    Function Documentation

    ◆ parseDetails()

    static SCIP_RETCODE parseDetails ( SCIP scip,
    SCIP_FILE file,
    int *  lineno,
    int **  demands,
    SCIP_DIGRAPH precedencegraph,
    int *  durations,
    int *  capacities,
    int  njobs,
    int  nresources 
    )
    static

    parse job and capacities details

    Parameters
    scipSCIP data structure
    filefile to parse
    linenopointer to store line number of the file
    demandsdemand matrix resource job demand
    precedencegraphdirect graph to store the precedence conditions
    durationsarray to store the processing for each job
    capacitiesarray to store the different capacities
    njobsnumber of jobs to be parsed
    nresourcesnumber of capacities to be parsed

    Definition at line 58 of file reader_rcp.c.

    References NULL, r, SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIP_READERROR, SCIPdebugMessage, SCIPdebugPrintf, SCIPdigraphAddArc(), SCIPfgets(), and SCIPstrToIntValue().

    Referenced by readFile().

    ◆ readFile()

    static SCIP_RETCODE readFile ( SCIP scip,
    SCIP_FILE file,
    const char *  filename 
    )
    static

    read file and create problem

    Parameters
    scipSCIP data structure
    filefile to pares
    filenamename of input file

    Definition at line 158 of file reader_rcp.c.

    References BMSclearMemoryArray, NULL, parseDetails(), SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIP_READERROR, SCIPallocBufferArray, SCIPcreateDigraph(), SCIPcreateSchedulingProblem(), SCIPdebugMessage, SCIPdigraphFree(), SCIPfgets(), SCIPfreeBufferArray, SCIPstrToIntValue(), and TRUE.

    Referenced by SCIP_DECL_READERREAD().

    ◆ SCIP_DECL_READERCOPY()

    static SCIP_DECL_READERCOPY ( readerCopyRcp  )
    static

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

    Definition at line 248 of file reader_rcp.c.

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

    ◆ SCIP_DECL_READERREAD()

    static SCIP_DECL_READERREAD ( readerReadRcp  )
    static

    problem reading method of reader

    Definition at line 266 of file reader_rcp.c.

    References NULL, readFile(), SCIP_CALL, SCIP_NOFILE, SCIP_OKAY, SCIP_SUCCESS, SCIPerrorMessage, SCIPfclose(), SCIPfopen(), and SCIPprintSysError().

    ◆ SCIPincludeReaderRcp()

    SCIP_RETCODE SCIPincludeReaderRcp ( SCIP scip)

    includes the rcp file reader into SCIP

    Parameters
    scipSCIP data structure

    Definition at line 309 of file reader_rcp.c.

    References NULL, READER_DESC, READER_EXTENSION, READER_NAME, readerFreeSch, readerWriteSch, SCIP_CALL, SCIP_OKAY, and SCIPincludeReader().

    Referenced by runShell(), and SCIP_DECL_READERCOPY().