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SCIP Doxygen Documentation: reader_fix.c Source File

60#define READER_NAME "fixreader" 61#define READER_DESC "file reader for variable fixings" 62#define READER_EXTENSION "fix" 84

assert(filename !=

NULL

);

97

unknownvariablemessage =

FALSE

;

100 while

( !

SCIPfeof

(file) && !error )

114 if

(

SCIPfgets

(buffer, (

int

)

sizeof

(buffer), file) ==

NULL

)

124

nread = sscanf(buffer, format, varname, valuestring, objstring);

127 SCIPerrorMessage

(

"invalid input line %d in solution file <%s>: <%s>\n"

, lineno, filename, buffer);

136 if

( !unknownvariablemessage )

138 SCIPwarningMessage

(

scip

"unknown variable <%s> in line %d of solution file <%s>\n"

, varname, lineno, filename);

140

unknownvariablemessage =

TRUE

;

155

nread = sscanf(valuestring,

"%lf"

, &value);

158 SCIPerrorMessage

(

"invalid solution value <%s> for variable <%s> in line %d of solution file <%s>\n"

159

valuestring, varname, lineno, filename);

169 SCIPerrorMessage

(

"Error fixing variable <%s> to value %.15g in line %d of bounds file <%s>\n"

170

varname, value, lineno, filename);

176 SCIPerrorMessage

(

"infeasible solution value of <%s>[%.15g,%.15g] to %.15g in line %d of solution file <%s>\n"

206

assert(reader !=

NULL

);

219

assert(reader !=

NULL

);

221

assert(result !=

NULL

);

227 SCIPerrorMessage

(

"reading of fixing file is only possible after a problem was created\n"

);

SCIP_FILE * SCIPfopen(const char *path, const char *mode)

int SCIPfeof(SCIP_FILE *stream)

int SCIPfclose(SCIP_FILE *fp)

char * SCIPfgets(char *s, int size, SCIP_FILE *stream)

SCIP_RETCODE SCIPincludeReaderFix(SCIP *scip)

SCIP_STAGE SCIPgetStage(SCIP *scip)

SCIP_VAR * SCIPfindVar(SCIP *scip, const char *name)

void SCIPverbMessage(SCIP *scip, SCIP_VERBLEVEL msgverblevel, FILE *file, const char *formatstr,...)

void SCIPwarningMessage(SCIP *scip, const char *formatstr,...)

SCIP_RETCODE SCIPincludeReaderBasic(SCIP *scip, SCIP_READER **readerptr, const char *name, const char *desc, const char *extension, SCIP_READERDATA *readerdata)

SCIP_RETCODE SCIPsetReaderCopy(SCIP *scip, SCIP_READER *reader, SCIP_DECL_READERCOPY((*readercopy)))

const char * SCIPreaderGetName(SCIP_READER *reader)

SCIP_RETCODE SCIPsetReaderRead(SCIP *scip, SCIP_READER *reader, SCIP_DECL_READERREAD((*readerread)))

SCIP_RETCODE SCIPfreeTransform(SCIP *scip)

SCIP_Real SCIPinfinity(SCIP *scip)

SCIP_Real SCIPvarGetUbGlobal(SCIP_VAR *var)

SCIP_Real SCIPvarGetLbGlobal(SCIP_VAR *var)

SCIP_RETCODE SCIPfixVar(SCIP *scip, SCIP_VAR *var, SCIP_Real fixedval, SCIP_Bool *infeasible, SCIP_Bool *fixed)

int SCIPsnprintf(char *t, int len, const char *s,...)

void SCIPprintSysError(const char *message)

int SCIPstrncasecmp(const char *s1, const char *s2, int length)

wrapper functions to map file i/o to standard or zlib file i/o

struct SCIP_File SCIP_FILE

public methods for message output

public data structures and miscellaneous methods

public methods for input file readers

public methods for problem variables

static SCIP_RETCODE readSol(SCIP *scip, const char *filename)

static SCIP_DECL_READERREAD(readerReadFix)

static SCIP_DECL_READERCOPY(readerCopyFix)

file reader for variable fixings

public methods for message handling

public methods for numerical tolerances

public methods for global and local (sub)problems

public methods for reader plugins

public methods for SCIP variables

enum SCIP_Retcode SCIP_RETCODE

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