Scippy

    SCIP

    Solving Constraint Integer Programs

    Macros | Functions
    reader_sol.c File Reference
    Implementation files (.c files) » SCIP Default Plugins » Default Readers

    Detailed Description

    file reader for primal solutions

    Author
    Tobias Achterberg
    Timo Berthold
    Marc Pfetsch

    Definition in file reader_sol.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/pub_sol.h"
    #include "scip/reader_sol.h"
    #include "scip/scip_general.h"
    #include "scip/scip_exact.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   "solreader"
     
    #define READER_DESC   "file reader for primal solutions"
     
    #define READER_EXTENSION   "sol"
     

    Functions

    static SCIP_RETCODE readSol (SCIP *scip, const char *fname, SCIP_Bool xml)
     
    static SCIP_DECL_READERCOPY (readerCopySol)
     
    static SCIP_DECL_READERREAD (readerReadSol)
     
    SCIP_RETCODE SCIPincludeReaderSol (SCIP *scip)
     

    Macro Definition Documentation

    ◆ READER_NAME

    #define READER_NAME   "solreader"

    Definition at line 51 of file reader_sol.c.

    ◆ READER_DESC

    #define READER_DESC   "file reader for primal solutions"

    Definition at line 52 of file reader_sol.c.

    ◆ READER_EXTENSION

    #define READER_EXTENSION   "sol"

    Definition at line 53 of file reader_sol.c.

    Function Documentation

    ◆ readSol()

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

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

    Parameters
    scipSCIP data structure
    fnamename of the input file
    xmltrue, iff the given file is XML

    Definition at line 62 of file reader_sol.c.

    References NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_READERROR, SCIP_VERBLEVEL_NORMAL, SCIPaddSolFree(), SCIPcreateSol(), SCIPcreateSolExact(), SCIPerrorMessage, SCIPfreeSol(), SCIPgetBoolParam(), SCIPisExact(), SCIPisTransformed(), SCIPreadSolFile(), SCIPsolIsExact(), SCIPsolIsPartial(), SCIPtrySolFree(), SCIPverbMessage(), and TRUE.

    Referenced by SCIP_DECL_READERREAD().

    ◆ SCIP_DECL_READERCOPY()

    static SCIP_DECL_READERCOPY ( readerCopySol  )
    		static

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

    Definition at line 144 of file reader_sol.c.

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

    ◆ SCIP_DECL_READERREAD()

    static SCIP_DECL_READERREAD ( readerReadSol  )
    		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 163 of file reader_sol.c.

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