reader_pbm.c
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27 * @brief file writer for portable bitmap file format (PBM), open with common graphic viewer programs (e.g. xview)
32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
54#define READER_DESC "file writer for portable bitmap file format (PBM), open with common graphic viewer programs (e.g. xview)"
77/** transforms given variables, scalars, and constant to the corresponding active variables, scalars, and constant */
99 SCIP_CALL( SCIPgetProbvarLinearSum(scip, vars, scalars, nvars, *nvars, constant, &requiredsize, TRUE) );
106 SCIP_CALL( SCIPgetProbvarLinearSum(scip, vars, scalars, nvars, requiredsize, constant, &requiredsize, TRUE) );
179/** appends a bit to buffer and prints it to the give file stream if we've gather a whole byte */
205/** appends a bit to buffer and prints it to the given file stream if we've gathered a whole byte */
226/** calculates the size of the quadratic matrix, which will correspond to one pixel in the picture */
352 SCIP_CALL( getActiveVariables(scip, activevars, activevals, &nactivevars, &activeconstant, transformed) );
445 SCIP_CALL( SCIPwritePbm(scip, file, name, readerdata, transformed, nvars, conss, nconss, result) );
470 "reading/pbmreader/binary", "should the output format be binary(P4) (otherwise plain(P1) format)",
476 "reading/pbmreader/maxcols", "maximum number of columns in the scaled picture (-1 for no limit)",
517 SCIP_CALL( SCIPallocBufferArray(scip, &scaledimage, readerdata_copy.maxrows * readerdata_copy.maxcols) );
537 /* in case the transformed is written only constraint are posted which are enabled in the current node */
644 SCIPwarningMessage(scip, "constraint handler <%s> cannot print requested format\n", conshdlrname );
Constraint handler for knapsack constraints of the form , x binary and .
Constraint handler for linear constraints in their most general form, .
Constraint handler for logicor constraints (equivalent to set covering, but algorithms are suited fo...
Constraint handler for the set partitioning / packing / covering constraints .
Constraint handler for variable bound constraints .
int SCIPgetNVarsKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13803
SCIP_Real SCIPgetVbdcoefVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5570
int SCIPgetNVarsLogicor(SCIP *scip, SCIP_CONS *cons)
Definition: cons_logicor.c:5532
SCIP_VAR ** SCIPgetVarsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18566
int SCIPgetNVarsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18542
SCIP_Real * SCIPgetValsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18590
SCIP_VAR * SCIPgetVbdvarVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5547
SCIP_VAR ** SCIPgetVarsSetppc(SCIP *scip, SCIP_CONS *cons)
Definition: cons_setppc.c:9568
SCIP_VAR * SCIPgetVarVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5524
SCIP_Longint * SCIPgetWeightsKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13849
SCIP_VAR ** SCIPgetVarsLogicor(SCIP *scip, SCIP_CONS *cons)
Definition: cons_logicor.c:5555
SCIP_VAR ** SCIPgetVarsKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13826
SCIP_RETCODE SCIPwritePbm(SCIP *scip, FILE *file, const char *name, SCIP_READERDATA *readerdata, SCIP_Bool transformed, int nvars, SCIP_CONS **conss, int nconss, SCIP_RESULT *result)
Definition: reader_pbm.c:483
void SCIPinfoMessage(SCIP *scip, FILE *file, const char *formatstr,...)
Definition: scip_message.c:208
void SCIPwarningMessage(SCIP *scip, const char *formatstr,...)
Definition: scip_message.c:120
SCIP_RETCODE SCIPaddIntParam(SCIP *scip, const char *name, const char *desc, int *valueptr, SCIP_Bool isadvanced, int defaultvalue, int minvalue, int maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: scip_param.c:83
SCIP_RETCODE SCIPaddBoolParam(SCIP *scip, const char *name, const char *desc, SCIP_Bool *valueptr, SCIP_Bool isadvanced, SCIP_Bool defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: scip_param.c:57
SCIP_RETCODE SCIPgetConsNVars(SCIP *scip, SCIP_CONS *cons, int *nvars, SCIP_Bool *success)
Definition: scip_cons.c:2622
SCIP_RETCODE SCIPprintCons(SCIP *scip, SCIP_CONS *cons, FILE *file)
Definition: scip_cons.c:2537
SCIP_RETCODE SCIPgetConsVars(SCIP *scip, SCIP_CONS *cons, SCIP_VAR **vars, int varssize, SCIP_Bool *success)
Definition: scip_cons.c:2578
#define SCIPduplicateBufferArray(scip, ptr, source, num)
Definition: scip_mem.h:132
SCIP_RETCODE SCIPincludeReader(SCIP *scip, const char *name, const char *desc, const char *extension, SCIP_DECL_READERCOPY((*readercopy)), SCIP_DECL_READERFREE((*readerfree)), SCIP_DECL_READERREAD((*readerread)), SCIP_DECL_READERWRITE((*readerwrite)), SCIP_READERDATA *readerdata)
Definition: scip_reader.c:66
SCIP_RETCODE SCIPgetProbvarLinearSum(SCIP *scip, SCIP_VAR **vars, SCIP_Real *scalars, int *nvars, int varssize, SCIP_Real *constant, int *requiredsize, SCIP_Bool mergemultiples)
Definition: scip_var.c:1738
SCIP_RETCODE SCIPvarGetOrigvarSum(SCIP_VAR **var, SCIP_Real *scalar, SCIP_Real *constant)
Definition: var.c:12774
SCIP_RETCODE SCIPgetActiveVars(SCIP *scip, SCIP_VAR **vars, int *nvars, int varssize, int *requiredsize)
Definition: scip_var.c:1830
memory allocation routines
Definition: objbenders.h:44
public methods for managing constraints
public methods for message output
public methods for input file readers
public methods for problem variables
static void appendBit(SCIP *scip, FILE *file, unsigned char bit, unsigned char *bitcnt, unsigned char *bitbuffer)
Definition: reader_pbm.c:207
static void drawScaledImage(SCIP *scip, FILE *file, SCIP_READERDATA *readerdata, int *scaledimage)
Definition: reader_pbm.c:366
static SCIP_RETCODE getActiveVariables2(SCIP *scip, SCIP_VAR **vars, int *nvars, SCIP_Bool transformed)
Definition: reader_pbm.c:123
static void printRow(SCIP *scip, SCIP_READERDATA *readerdata, SCIP_VAR **vars, int conscnt, int nvars, int submatrixsize, int *scaledimage)
Definition: reader_pbm.c:276
static SCIP_RETCODE getActiveVariables(SCIP *scip, SCIP_VAR **vars, SCIP_Real *scalars, int *nvars, SCIP_Real *constant, SCIP_Bool transformed)
Definition: reader_pbm.c:79
static void flushBits(SCIP *scip, FILE *file, unsigned char *bitcnt, unsigned char *bitbuffer)
Definition: reader_pbm.c:181
static int getSubmatrixSize(SCIP_READERDATA *readerdata, int nvars, int nconss)
Definition: reader_pbm.c:228
static SCIP_RETCODE printLinearCons(SCIP *scip, SCIP_READERDATA *readerdata, SCIP_VAR **vars, SCIP_Real *vals, int nvars, int conscnt, SCIP_Bool transformed, int submatrixsize, int *scaledimage)
Definition: reader_pbm.c:312
file writer for portable bitmap file format (PBM), open with common graphic viewer programs (e....
public methods for constraint handler plugins and constraints
public methods for memory management
public methods for message handling
public methods for SCIP parameter handling
public methods for reader plugins
public methods for SCIP variables
Definition: struct_cons.h:47
Definition: struct_cons.h:127
Definition: struct_var.h:208
Definition: struct_scip.h:70