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SCIP Doxygen Documentation: applications/Coloring/src/reader_csol.c Source File

49#define READER_NAME "csolreader" 50#define READER_DESC "file reader which reads and writes csol-files" 51#define READER_EXTENSION "csol" 53#define COL_MAX_LINELEN 65535 69 while

( isspace(**s) )

74 while

( (**s != 0) && (!isspace(**s)) )

87

assert(reader !=

NULL

);

101 const char

* probname;

119

assert(reader !=

NULL

);

122

assert(result !=

NULL

);

123

assert(filename !=

NULL

);

128 SCIPerrorMessage

(

"Please read in problem before reading the solution!\n"

);

144 while

( !isspace(buf[i]) )

151

printf(

"Reading solution for %s...\n"

, solprobname);

157

correctinstance =

TRUE

;

158 for

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

160 if

( solprobname[j] != probname[j] )

162

correctinstance =

FALSE

;

165 if

( !correctinstance )

167 SCIPerrorMessage

(

"The selected solution file doesn't belong to the current problem!\n"

);

173

assert(graph !=

NULL

);

183 for

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

193 SCIPfgets

(buf, (

int

)

sizeof

(buf), fp);

198

sets[color][setlengths[color]] = i;

199

sets[color][setlengths[color]+1] = -1;

204 for

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

208 while

( sets[i][j] != -1 )

230

printf(

"testing validity...\n"

);

232 for

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

234 for

( j = 0; j < setlengths[i]; j++ )

236 for

( k = j+1; k < setlengths[i]; k++ )

238 if

( tcliqueIsEdge(graph, sets[i][j], sets[i][k]) )

246

printf(

"valid!\n"

);

250

assert(constraints !=

NULL

);

252 for

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

256 for

( j = 0; j < setlengths[i]; j++ )

258 if

( sets[i][j] == node )

262 if

( tcliqueIsEdge(graph, sets[i][j], node) )

267 if

( j == setlengths[i] )

269

sets[i][setlengths[i]] = node;

270

sets[i][setlengths[i]+1] = -1;

277 for

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

281

assert(setindex == i);

291 for

( j = 0; j < setlengths[i]; j++ )

300 for

( i = nsets-1; i >= 0; i-- )

344

assert(originalnodes !=

NULL

);

346

assert(deletednodes !=

NULL

);

349

assert(sets !=

NULL

&& nsetelements !=

NULL

);

356 for

( i = 0; i <

nnodes

; i++ )

363 for

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

368 for

( j = 0; j < nsetelements[i]; j++ )

370 if

( colors[originalnodes[sets[i][j]]] == -1 )

372

colors[originalnodes[sets[i][j]]] = actcolor;

381 while

( deletednodes[i] == -1 )

389

node = deletednodes[i];

391 while

( colors[node] == -1 )

393

colorpossible =

TRUE

;

396 while

( firstedge <= lastedge )

398 if

( colors[*firstedge] == j )

400

colorpossible =

FALSE

;

405 if

( colorpossible ==

TRUE

)

417 SCIPinfoMessage

(

scip

, file,

"%s %d generated by ColumnGenerationColoring\n"

, name, actcolor);

418 for

( i = 0; i <

nnodes

; i++ )

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

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

SCIP_RETCODE SCIPaddCoefSetppc(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var)

SCIP_STAGE SCIPgetStage(SCIP *scip)

SCIP_RETCODE SCIPaddVar(SCIP *scip, SCIP_VAR *var)

const char * SCIPgetProbName(SCIP *scip)

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

#define SCIPallocBufferArray(scip, ptr, num)

#define SCIPfreeBufferArray(scip, ptr)

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 SCIPsetReaderWrite(SCIP *scip, SCIP_READER *reader, SCIP_DECL_READERWRITE((*readerwrite)))

SCIP_SOL * SCIPgetBestSol(SCIP *scip)

SCIP_Real SCIPgetSolVal(SCIP *scip, SCIP_SOL *sol, 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)

SCIP_RETCODE SCIPchgVarUbLazy(SCIP *scip, SCIP_VAR *var, SCIP_Real lazyub)

void SCIPsortDownInt(int *intarray, int len)

int SCIPstrncpy(char *t, const char *s, int size)

int COLORprobGetNewNodeForOriginalNode(SCIP *scip, int node)

TCLIQUE_GRAPH * COLORprobGetOriginalGraph(SCIP *scip)

SCIP_CONS ** COLORprobGetConstraints(SCIP *scip)

SCIP_RETCODE COLORprobAddNewStableSet(SCIP *scip, int *stablesetnodes, int nstablesetnodes, int *setindex)

int * COLORprobGetOriginalNodesForNewNodes(SCIP *scip)

int COLORprobGetNNodes(SCIP *scip)

int COLORprobGetOriginalNNodes(SCIP *scip)

SCIP_VAR * COLORprobGetVarForStableSet(SCIP *scip, int setindex)

void COLORprobGetStableSets(SCIP *scip, int ***stablesets, int **nelements, int *nstablesets)

TCLIQUE_GRAPH * COLORprobGetGraph(SCIP *scip)

SCIP_RETCODE COLORprobAddVarForStableSet(SCIP *scip, int setindex, SCIP_VAR *var)

int * COLORprobGetDeletedNodes(SCIP *scip)

problem data for vertex coloring algorithm

struct SCIP_File SCIP_FILE

file reader for vertex coloring instances

static SCIP_DECL_READERWRITE(readerWriteCsol)

static SCIP_DECL_READERCOPY(readerCopyCsol)

SCIP_RETCODE SCIPincludeReaderCsol(SCIP *scip)

static SCIP_DECL_READERREAD(readerReadCsol)

static long getNextNumber(char **s)

file reader and writer for vertex coloring solutions

int * tcliqueGetLastAdjedge(TCLIQUE_GRAPH *tcliquegraph, int node)

int * tcliqueGetFirstAdjedge(TCLIQUE_GRAPH *tcliquegraph, int node)

struct TCLIQUE_Graph TCLIQUE_GRAPH

struct SCIP_ReaderData SCIP_READERDATA

enum SCIP_Retcode SCIP_RETCODE

struct SCIP_VarData SCIP_VARDATA

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