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SCIP Doxygen Documentation: examples/LOP/src/reader_lop.c Source File

43#define READER_NAME "lopreader" 44#define READER_DESC "file reader for linear ordering problems" 45#define READER_EXTENSION "lop" 47#define READER_STRLEN 65536 60

assert( file !=

NULL

);

61

assert( buffer !=

NULL

);

63

assert( value !=

NULL

);

68 while

( isspace(**s) )

72 if

( **s ==

'\n'

|| **s ==

'\0'

)

83 while

( isspace(**s) )

88 if

( isdigit(**s) || **s ==

'-'

|| **s ==

'+'

)

93 while

( isdigit(**s) || **s ==

'-'

|| **s ==

'+'

)

117 const char

* filename,

154 while

( isspace(*s) )

159 while

( *s !=

'\0'

&& (isspace(*s) || isdigit(*s)) )

163 if

( *s ==

'\0'

|| *s ==

'\n'

)

166 while

( !

SCIPfeof

(file) && *n < 0 );

177 for

(i = 0; i < *n; ++i)

181 for

(i = 0; i < *n; ++i)

183 for

(j = 0; j < *n; ++j)

203 const char

* filename,

213 while

( filename[i] != 0)

218 while

((i > 0) && (filename[i] !=

'.'

) && (filename[i] !=

'/'

) && (filename[i] !=

'\\'

))

222 if

(filename[i] ==

'.'

)

225 while

((i > 0) && (filename[i] !=

'/'

) && (filename[i] !=

'\\'

))

230 if

((filename[i] ==

'/'

) || (filename[i] ==

'\\'

))

234 while

( (i < l) && (filename[i] != 0) )

236

probname[j++] = filename[i++];

265

assert( result !=

NULL

);

288 for

(i = 0; i < n; ++i)

291 for

(j = 0; j < n; ++j)

306 SCIP_CALL

(

SCIPcreateConsLOP

(

scip

, &cons,

"LOP"

, n, vars,

TRUE

,

TRUE

,

TRUE

,

TRUE

,

TRUE

,

FALSE

,

319 for

(i = 0; i < n; ++i)

321 for

(j = 0; j < n; ++j)

356

assert( reader !=

NULL

);

SCIP_RETCODE SCIPcreateConsLOP(SCIP *scip, SCIP_CONS **cons, const char *name, int n, SCIP_VAR ***vars, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode)

constraint handler for linear ordering constraints

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 SCIPaddVar(SCIP *scip, SCIP_VAR *var)

SCIP_RETCODE SCIPaddCons(SCIP *scip, SCIP_CONS *cons)

SCIP_RETCODE SCIPsetObjsense(SCIP *scip, SCIP_OBJSENSE objsense)

SCIP_RETCODE SCIPcreateProbBasic(SCIP *scip, const char *name)

void SCIPinfoMessage(SCIP *scip, FILE *file, const char *formatstr,...)

SCIP_RETCODE SCIPreleaseCons(SCIP *scip, SCIP_CONS **cons)

#define SCIPfreeBlockMemoryArray(scip, ptr, num)

#define SCIPallocBlockMemoryArray(scip, ptr, num)

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

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

SCIP_RETCODE SCIPprintOrigProblem(SCIP *scip, FILE *file, const char *extension, SCIP_Bool genericnames)

SCIP_RETCODE SCIPreleaseVar(SCIP *scip, SCIP_VAR **var)

SCIP_RETCODE SCIPcreateVar(SCIP *scip, SCIP_VAR **var, const char *name, SCIP_Real lb, SCIP_Real ub, SCIP_Real obj, SCIP_VARTYPE vartype, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_DECL_VARCOPY((*varcopy)), SCIP_VARDATA *vardata)

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

void SCIPprintSysError(const char *message)

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

struct SCIP_File SCIP_FILE

static SCIP_RETCODE getProblemName(const char *filename, char *probname, int maxSize)

SCIP_RETCODE SCIPincludeReaderLOP(SCIP *scip)

static SCIP_DECL_READERREAD(LOPreaderRead)

static SCIP_RETCODE LOPreadFile(SCIP *scip, const char *filename, int *n, SCIP_Real ***W)

static SCIP_RETCODE getNextNumber(SCIP_FILE *file, char *buffer, char **s, SCIP_Real *value)

linear ordering file reader

enum SCIP_Retcode SCIP_RETCODE


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