Scippy

SCIP

Solving Constraint Integer Programs

set.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and library */
4 /* SCIP --- Solving Constraint Integer Programs */
5 /* */
6 /* Copyright 2002-2022 Zuse Institute Berlin */
7 /* */
8 /* Licensed under the Apache License, Version 2.0 (the "License"); */
9 /* you may not use this file except in compliance with the License. */
10 /* You may obtain a copy of the License at */
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15 /* distributed under the License is distributed on an "AS IS" BASIS, */
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19 /* */
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21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22 /* */
23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24 
25 /**@file set.h
26  * @ingroup INTERNALAPI
27  * @brief internal methods for global SCIP settings
28  * @author Tobias Achterberg
29  * @author Timo Berthold
30  */
31 
32 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
33 
34 #ifndef __SCIP_SET_H__
35 #define __SCIP_SET_H__
36 
37 
38 #include "scip/def.h"
39 #include "blockmemshell/memory.h"
40 #include "scip/type_bandit.h"
41 #include "scip/type_set.h"
42 #include "scip/type_stat.h"
43 #include "scip/type_clock.h"
44 #include "scip/type_paramset.h"
45 #include "scip/type_event.h"
46 #include "scip/type_scip.h"
47 #include "scip/type_branch.h"
48 #include "scip/type_conflict.h"
49 #include "scip/type_cons.h"
50 #include "scip/type_disp.h"
51 #include "scip/type_heur.h"
52 #include "scip/type_compr.h"
53 #include "scip/type_nodesel.h"
54 #include "scip/type_presol.h"
55 #include "scip/type_pricer.h"
56 #include "scip/type_reader.h"
57 #include "scip/type_relax.h"
58 #include "scip/type_sepa.h"
59 #include "scip/type_table.h"
60 #include "scip/type_prop.h"
61 #include "scip/type_benders.h"
62 #include "scip/struct_set.h"
63 
64 
65 #ifdef NDEBUG
66 #include "scip/pub_misc.h"
67 #endif
68 
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72 
73 /** copies plugins from sourcescip to targetscip; in case that a constraint handler which does not need constraints
74  * cannot be copied, valid will return FALSE. All plugins can declare that, if their copy process failed, the
75  * copied SCIP instance might not represent the same problem semantics as the original.
76  * Note that in this case dual reductions might be invalid. */
77 SCIP_RETCODE SCIPsetCopyPlugins(
78  SCIP_SET* sourceset, /**< source SCIP_SET data structure */
79  SCIP_SET* targetset, /**< target SCIP_SET data structure */
80  SCIP_Bool copyreaders, /**< should the file readers be copied */
81  SCIP_Bool copypricers, /**< should the variable pricers be copied */
82  SCIP_Bool copyconshdlrs, /**< should the constraint handlers be copied */
83  SCIP_Bool copyconflicthdlrs, /**< should the conflict handlers be copied */
84  SCIP_Bool copypresolvers, /**< should the presolvers be copied */
85  SCIP_Bool copyrelaxators, /**< should the relaxators be copied */
86  SCIP_Bool copyseparators, /**< should the separators be copied */
87  SCIP_Bool copycutselectors, /**< should the cut selectors be copied */
88  SCIP_Bool copypropagators, /**< should the propagators be copied */
89  SCIP_Bool copyheuristics, /**< should the heuristics be copied */
90  SCIP_Bool copyeventhdlrs, /**< should the event handlers be copied */
91  SCIP_Bool copynodeselectors, /**< should the node selectors be copied */
92  SCIP_Bool copybranchrules, /**< should the branchrules be copied */
93  SCIP_Bool copydisplays, /**< should the display columns be copied */
94  SCIP_Bool copydialogs, /**< should the dialogs be copied */
95  SCIP_Bool copytables, /**< should the statistics tables be copied */
96  SCIP_Bool copyexprhdlrs, /**< should the expression handlers be copied */
97  SCIP_Bool copynlpis, /**< should the NLP interfaces be copied */
98  SCIP_Bool* allvalid /**< pointer to store whether all plugins were validly copied */
99  );
100 
101 /** copies parameters from sourcescip to targetscip */
102 SCIP_RETCODE SCIPsetCopyParams(
103  SCIP_SET* sourceset, /**< source SCIP_SET data structure */
104  SCIP_SET* targetset, /**< target SCIP_SET data structure */
105  SCIP_MESSAGEHDLR* messagehdlr /**< message handler of target SCIP */
106  );
107 
108 /** creates global SCIP settings */
109 SCIP_RETCODE SCIPsetCreate(
110  SCIP_SET** set, /**< pointer to SCIP settings */
111  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
112  BMS_BLKMEM* blkmem, /**< block memory */
113  SCIP* scip /**< SCIP data structure */
114  );
115 
116 /** frees global SCIP settings */
117 SCIP_RETCODE SCIPsetFree(
118  SCIP_SET** set, /**< pointer to SCIP settings */
119  BMS_BLKMEM* blkmem /**< block memory */
120  );
121 
122 /** returns current stage of SCIP */
123 SCIP_STAGE SCIPsetGetStage(
124  SCIP_SET* set /**< pointer to SCIP settings */
125  );
126 
127 /** creates a SCIP_Bool parameter, sets it to its default value, and adds it to the parameter set */
128 SCIP_RETCODE SCIPsetAddBoolParam(
129  SCIP_SET* set, /**< global SCIP settings */
130  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
131  BMS_BLKMEM* blkmem, /**< block memory */
132  const char* name, /**< name of the parameter */
133  const char* desc, /**< description of the parameter */
134  SCIP_Bool* valueptr, /**< pointer to store the current parameter value, or NULL */
135  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
136  SCIP_Bool defaultvalue, /**< default value of the parameter */
137  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
138  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
139  );
140 
141 /** creates a int parameter, sets it to its default value, and adds it to the parameter set */
142 SCIP_RETCODE SCIPsetAddIntParam(
143  SCIP_SET* set, /**< global SCIP settings */
144  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
145  BMS_BLKMEM* blkmem, /**< block memory */
146  const char* name, /**< name of the parameter */
147  const char* desc, /**< description of the parameter */
148  int* valueptr, /**< pointer to store the current parameter value, or NULL */
149  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
150  int defaultvalue, /**< default value of the parameter */
151  int minvalue, /**< minimum value for parameter */
152  int maxvalue, /**< maximum value for parameter */
153  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
154  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
155  );
156 
157 /** creates a SCIP_Longint parameter, sets it to its default value, and adds it to the parameter set */
158 SCIP_RETCODE SCIPsetAddLongintParam(
159  SCIP_SET* set, /**< global SCIP settings */
160  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
161  BMS_BLKMEM* blkmem, /**< block memory */
162  const char* name, /**< name of the parameter */
163  const char* desc, /**< description of the parameter */
164  SCIP_Longint* valueptr, /**< pointer to store the current parameter value, or NULL */
165  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
166  SCIP_Longint defaultvalue, /**< default value of the parameter */
167  SCIP_Longint minvalue, /**< minimum value for parameter */
168  SCIP_Longint maxvalue, /**< maximum value for parameter */
169  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
170  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
171  );
172 
173 /** creates a SCIP_Real parameter, sets it to its default value, and adds it to the parameter set */
174 SCIP_RETCODE SCIPsetAddRealParam(
175  SCIP_SET* set, /**< global SCIP settings */
176  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
177  BMS_BLKMEM* blkmem, /**< block memory */
178  const char* name, /**< name of the parameter */
179  const char* desc, /**< description of the parameter */
180  SCIP_Real* valueptr, /**< pointer to store the current parameter value, or NULL */
181  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
182  SCIP_Real defaultvalue, /**< default value of the parameter */
183  SCIP_Real minvalue, /**< minimum value for parameter */
184  SCIP_Real maxvalue, /**< maximum value for parameter */
185  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
186  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
187  );
188 
189 /** creates a char parameter, sets it to its default value, and adds it to the parameter set */
190 SCIP_RETCODE SCIPsetAddCharParam(
191  SCIP_SET* set, /**< global SCIP settings */
192  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
193  BMS_BLKMEM* blkmem, /**< block memory */
194  const char* name, /**< name of the parameter */
195  const char* desc, /**< description of the parameter */
196  char* valueptr, /**< pointer to store the current parameter value, or NULL */
197  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
198  char defaultvalue, /**< default value of the parameter */
199  const char* allowedvalues, /**< array with possible parameter values, or NULL if not restricted */
200  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
201  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
202  );
203 
204 /** creates a string parameter, sets it to its default value, and adds it to the parameter set */
205 SCIP_RETCODE SCIPsetAddStringParam(
206  SCIP_SET* set, /**< global SCIP settings */
207  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
208  BMS_BLKMEM* blkmem, /**< block memory */
209  const char* name, /**< name of the parameter */
210  const char* desc, /**< description of the parameter */
211  char** valueptr, /**< pointer to store the current parameter value, or NULL */
212  SCIP_Bool isadvanced, /**< is this parameter an advanced parameter? */
213  const char* defaultvalue, /**< default value of the parameter */
214  SCIP_DECL_PARAMCHGD ((*paramchgd)), /**< change information method of parameter */
215  SCIP_PARAMDATA* paramdata /**< locally defined parameter specific data */
216  );
217 
218 /** gets the fixing status value of an existing parameter */
219 SCIP_Bool SCIPsetIsParamFixed(
220  SCIP_SET* set, /**< global SCIP settings */
221  const char* name /**< name of the parameter */
222  );
223 
224 /** returns the pointer to the SCIP parameter with the given name */
225 SCIP_PARAM* SCIPsetGetParam(
226  SCIP_SET* set, /**< global SCIP settings */
227  const char* name /**< name of the parameter */
228  );
229 
230 /** gets the value of an existing SCIP_Bool parameter */
231 SCIP_RETCODE SCIPsetGetBoolParam(
232  SCIP_SET* set, /**< global SCIP settings */
233  const char* name, /**< name of the parameter */
234  SCIP_Bool* value /**< pointer to store the parameter */
235  );
236 
237 /** gets the value of an existing Int parameter */
238 SCIP_RETCODE SCIPsetGetIntParam(
239  SCIP_SET* set, /**< global SCIP settings */
240  const char* name, /**< name of the parameter */
241  int* value /**< pointer to store the parameter */
242  );
243 
244 /** gets the value of an existing SCIP_Longint parameter */
245 SCIP_RETCODE SCIPsetGetLongintParam(
246  SCIP_SET* set, /**< global SCIP settings */
247  const char* name, /**< name of the parameter */
248  SCIP_Longint* value /**< pointer to store the parameter */
249  );
250 
251 /** gets the value of an existing SCIP_Real parameter */
252 SCIP_RETCODE SCIPsetGetRealParam(
253  SCIP_SET* set, /**< global SCIP settings */
254  const char* name, /**< name of the parameter */
255  SCIP_Real* value /**< pointer to store the parameter */
256  );
257 
258 /** gets the value of an existing Char parameter */
259 SCIP_RETCODE SCIPsetGetCharParam(
260  SCIP_SET* set, /**< global SCIP settings */
261  const char* name, /**< name of the parameter */
262  char* value /**< pointer to store the parameter */
263  );
264 
265 /** gets the value of an existing String parameter */
266 SCIP_RETCODE SCIPsetGetStringParam(
267  SCIP_SET* set, /**< global SCIP settings */
268  const char* name, /**< name of the parameter */
269  char** value /**< pointer to store the parameter */
270  );
271 
272 /** changes the fixing status of an existing parameter */
273 SCIP_RETCODE SCIPsetChgParamFixed(
274  SCIP_SET* set, /**< global SCIP settings */
275  const char* name, /**< name of the parameter */
276  SCIP_Bool fixed /**< new fixing status of the parameter */
277  );
278 
279 /** changes the value of an existing SCIP_Bool parameter */
280 SCIP_RETCODE SCIPsetChgBoolParam(
281  SCIP_SET* set, /**< global SCIP settings */
282  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
283  SCIP_PARAM* param, /**< parameter */
284  SCIP_Bool value /**< new value of the parameter */
285  );
286 
287 /** changes the value of an existing SCIP_Bool parameter */
288 SCIP_RETCODE SCIPsetSetBoolParam(
289  SCIP_SET* set, /**< global SCIP settings */
290  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
291  const char* name, /**< name of the parameter */
292  SCIP_Bool value /**< new value of the parameter */
293  );
294 
295 /** changes the default value of an existing SCIP_Bool parameter */
296 SCIP_RETCODE SCIPsetSetDefaultBoolParam(
297  SCIP_SET* set, /**< global SCIP settings */
298  const char* name, /**< name of the parameter */
299  SCIP_Bool defaultvalue /**< new default value of the parameter */
300  );
301 
302 /** changes the value of an existing Int parameter */
303 SCIP_RETCODE SCIPsetChgIntParam(
304  SCIP_SET* set, /**< global SCIP settings */
305  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
306  SCIP_PARAM* param, /**< parameter */
307  int value /**< new value of the parameter */
308  );
309 
310 /** changes the value of an existing Int parameter */
311 SCIP_RETCODE SCIPsetSetIntParam(
312  SCIP_SET* set, /**< global SCIP settings */
313  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
314  const char* name, /**< name of the parameter */
315  int value /**< new value of the parameter */
316  );
317 
318 /** changes the default value of an existing Int parameter */
319 SCIP_RETCODE SCIPsetSetDefaultIntParam(
320  SCIP_SET* set, /**< global SCIP settings */
321  const char* name, /**< name of the parameter */
322  int defaultvalue /**< new default value of the parameter */
323  );
324 
325 /** changes the value of an existing SCIP_Longint parameter */
326 SCIP_RETCODE SCIPsetChgLongintParam(
327  SCIP_SET* set, /**< global SCIP settings */
328  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
329  SCIP_PARAM* param, /**< parameter */
330  SCIP_Longint value /**< new value of the parameter */
331  );
332 
333 /** changes the value of an existing SCIP_Longint parameter */
334 SCIP_RETCODE SCIPsetSetLongintParam(
335  SCIP_SET* set, /**< global SCIP settings */
336  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
337  const char* name, /**< name of the parameter */
338  SCIP_Longint value /**< new value of the parameter */
339  );
340 
341 /** changes the value of an existing SCIP_Real parameter */
342 SCIP_RETCODE SCIPsetChgRealParam(
343  SCIP_SET* set, /**< global SCIP settings */
344  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
345  SCIP_PARAM* param, /**< parameter */
346  SCIP_Real value /**< new value of the parameter */
347  );
348 
349 /** changes the value of an existing SCIP_Real parameter */
350 SCIP_RETCODE SCIPsetSetRealParam(
351  SCIP_SET* set, /**< global SCIP settings */
352  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
353  const char* name, /**< name of the parameter */
354  SCIP_Real value /**< new value of the parameter */
355  );
356 
357 /** changes the value of an existing Char parameter */
358 SCIP_RETCODE SCIPsetChgCharParam(
359  SCIP_SET* set, /**< global SCIP settings */
360  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
361  SCIP_PARAM* param, /**< parameter */
362  char value /**< new value of the parameter */
363  );
364 
365 /** changes the value of an existing Char parameter */
366 SCIP_RETCODE SCIPsetSetCharParam(
367  SCIP_SET* set, /**< global SCIP settings */
368  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
369  const char* name, /**< name of the parameter */
370  char value /**< new value of the parameter */
371  );
372 
373 /** changes the value of an existing String parameter */
374 SCIP_RETCODE SCIPsetChgStringParam(
375  SCIP_SET* set, /**< global SCIP settings */
376  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
377  SCIP_PARAM* param, /**< parameter */
378  const char* value /**< new value of the parameter */
379  );
380 
381 /** changes the value of an existing String parameter */
382 SCIP_RETCODE SCIPsetSetStringParam(
383  SCIP_SET* set, /**< global SCIP settings */
384  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
385  const char* name, /**< name of the parameter */
386  const char* value /**< new value of the parameter */
387  );
388 
389 /** reads parameters from a file */
390 SCIP_RETCODE SCIPsetReadParams(
391  SCIP_SET* set, /**< global SCIP settings */
392  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
393  const char* filename /**< file name */
394  );
395 
396 /** writes all parameters in the parameter set to a file */
397 SCIP_RETCODE SCIPsetWriteParams(
398  SCIP_SET* set, /**< global SCIP settings */
399  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
400  const char* filename, /**< file name, or NULL for stdout */
401  SCIP_Bool comments, /**< should parameter descriptions be written as comments? */
402  SCIP_Bool onlychanged /**< should only the parameters been written, that are changed from default? */
403  );
404 
405 /** resets a single parameters to its default value */
406 SCIP_RETCODE SCIPsetResetParam(
407  SCIP_SET* set, /**< global SCIP settings */
408  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
409  const char* name /**< name of the parameter */
410  );
411 
412 /** resets all parameters to their default values */
413 SCIP_RETCODE SCIPsetResetParams(
414  SCIP_SET* set, /**< global SCIP settings */
415  SCIP_MESSAGEHDLR* messagehdlr /**< message handler */
416  );
417 
418 /** sets parameters to
419  *
420  * - \ref SCIP_PARAMEMPHASIS_DEFAULT to use default values (see also SCIPsetResetParams())
421  * - \ref SCIP_PARAMEMPHASIS_COUNTER to get feasible and "fast" counting process
422  * - \ref SCIP_PARAMEMPHASIS_CPSOLVER to get CP like search (e.g. no LP relaxation)
423  * - \ref SCIP_PARAMEMPHASIS_EASYCIP to solve easy problems fast
424  * - \ref SCIP_PARAMEMPHASIS_FEASIBILITY to detect feasibility fast
425  * - \ref SCIP_PARAMEMPHASIS_HARDLP to be capable to handle hard LPs
426  * - \ref SCIP_PARAMEMPHASIS_OPTIMALITY to prove optimality fast
427  * - \ref SCIP_PARAMEMPHASIS_PHASEFEAS to find feasible solutions during a 3 phase solution process
428  * - \ref SCIP_PARAMEMPHASIS_PHASEIMPROVE to find improved solutions during a 3 phase solution process
429  * - \ref SCIP_PARAMEMPHASIS_PHASEPROOF to proof optimality during a 3 phase solution process
430  */
431 SCIP_RETCODE SCIPsetSetEmphasis(
432  SCIP_SET* set, /**< global SCIP settings */
433  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
434  SCIP_PARAMEMPHASIS paramemphasis, /**< parameter settings */
435  SCIP_Bool quiet /**< should the parameter be set quiet (no output) */
436  );
437 
438 /** set parameters for reoptimization */
439 SCIP_RETCODE SCIPsetSetReoptimizationParams(
440  SCIP_SET* set, /**< SCIP data structure */
441  SCIP_MESSAGEHDLR* messagehdlr /**< message handler */
442  );
443 
444 /** enable or disable all plugin timers depending on the value of the flag \p enabled */
445 void SCIPsetEnableOrDisablePluginClocks(
446  SCIP_SET* set, /**< SCIP settings */
447  SCIP_Bool enabled /**< should plugin clocks be enabled? */
448  );
449 
450 /** sets parameters to deactivate separators and heuristics that use auxiliary SCIP instances; should be called for
451  * auxiliary SCIP instances to avoid recursion
452  */
453 SCIP_RETCODE SCIPsetSetSubscipsOff(
454  SCIP_SET* set, /**< global SCIP settings */
455  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
456  SCIP_Bool quiet /**< should the parameter be set quiet (no output) */
457  );
458 
459 /** sets heuristic parameters values to
460  * - SCIP_PARAMSETTING_DEFAULT which are the default values of all heuristic parameters
461  * - SCIP_PARAMSETTING_FAST such that the time spend for heuristic is decreased
462  * - SCIP_PARAMSETTING_AGGRESSIVE such that the heuristic are called more aggregative
463  * - SCIP_PARAMSETTING_OFF which turn off all heuristics
464  */
465 SCIP_RETCODE SCIPsetSetHeuristics(
466  SCIP_SET* set, /**< global SCIP settings */
467  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
468  SCIP_PARAMSETTING paramsetting, /**< parameter settings */
469  SCIP_Bool quiet /**< should the parameter be set quiet (no output) */
470  );
471 
472 /** sets presolving parameters to
473  * - SCIP_PARAMSETTING_DEFAULT which are the default values of all presolving parameters
474  * - SCIP_PARAMSETTING_FAST such that the time spend for presolving is decreased
475  * - SCIP_PARAMSETTING_AGGRESSIVE such that the presolving is more aggregative
476  * - SCIP_PARAMSETTING_OFF which turn off all presolving
477  */
478 SCIP_RETCODE SCIPsetSetPresolving(
479  SCIP_SET* set, /**< global SCIP settings */
480  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
481  SCIP_PARAMSETTING paramsetting, /**< parameter settings */
482  SCIP_Bool quiet /**< should the parameter be set quiet (no output) */
483  );
484 
485 /** sets separating parameters to
486  * - SCIP_PARAMSETTING_DEFAULT which are the default values of all separating parameters
487  * - SCIP_PARAMSETTING_FAST such that the time spend for separating is decreased
488  * - SCIP_PARAMSETTING_AGGRESSIVE such that the separating is done more aggregative
489  * - SCIP_PARAMSETTING_OFF which turn off all separating
490  */
491 SCIP_RETCODE SCIPsetSetSeparating(
492  SCIP_SET* set, /**< global SCIP settings */
493  SCIP_MESSAGEHDLR* messagehdlr, /**< message handler */
494  SCIP_PARAMSETTING paramsetting, /**< parameter settings */
495  SCIP_Bool quiet /**< should the parameter be set quiet (no output) */
496  );
497 
498 /** returns the array of all available SCIP parameters */
499 SCIP_PARAM** SCIPsetGetParams(
500  SCIP_SET* set /**< global SCIP settings */
501  );
502 
503 /** returns the total number of all available SCIP parameters */
504 int SCIPsetGetNParams(
505  SCIP_SET* set /**< global SCIP settings */
506  );
507 
508 /** inserts file reader in file reader list */
509 SCIP_RETCODE SCIPsetIncludeReader(
510  SCIP_SET* set, /**< global SCIP settings */
511  SCIP_READER* reader /**< file reader */
512  );
513 
514 /** returns the file reader of the given name, or NULL if not existing */
515 SCIP_READER* SCIPsetFindReader(
516  SCIP_SET* set, /**< global SCIP settings */
517  const char* name /**< name of file reader */
518  );
519 
520 /** inserts variable pricer in variable pricer list */
521 SCIP_RETCODE SCIPsetIncludePricer(
522  SCIP_SET* set, /**< global SCIP settings */
523  SCIP_PRICER* pricer /**< variable pricer */
524  );
525 
526 /** returns the variable pricer of the given name, or NULL if not existing */
527 SCIP_PRICER* SCIPsetFindPricer(
528  SCIP_SET* set, /**< global SCIP settings */
529  const char* name /**< name of variable pricer */
530  );
531 
532 /** sorts pricers by priorities */
533 void SCIPsetSortPricers(
534  SCIP_SET* set /**< global SCIP settings */
535  );
536 
537 /** sorts pricers by name */
538 void SCIPsetSortPricersName(
539  SCIP_SET* set /**< global SCIP settings */
540  );
541 
542 /** inserts Benders' decomposition into the Benders' decomposition list */
543 SCIP_RETCODE SCIPsetIncludeBenders(
544  SCIP_SET* set, /**< global SCIP settings */
545  SCIP_BENDERS* benders /**< Benders' decomposition */
546  );
547 
548 /** returns the Benders' decomposition of the given name, or NULL if not existing */
549 SCIP_BENDERS* SCIPsetFindBenders(
550  SCIP_SET* set, /**< global SCIP settings */
551  const char* name /**< name of Benders' decomposition */
552  );
553 
554 /** sorts Benders' decomposition by priorities */
555 void SCIPsetSortBenders(
556  SCIP_SET* set /**< global SCIP settings */
557  );
558 
559 /** sorts Benders' decomposition by name */
560 void SCIPsetSortBendersName(
561  SCIP_SET* set /**< global SCIP settings */
562  );
563 
564 /** inserts constraint handler in constraint handler list */
565 SCIP_RETCODE SCIPsetIncludeConshdlr(
566  SCIP_SET* set, /**< global SCIP settings */
567  SCIP_CONSHDLR* conshdlr /**< constraint handler */
568  );
569 
570 /** reinserts a constraint handler with modified sepa priority into the sepa priority sorted array */
571 void SCIPsetReinsertConshdlrSepaPrio(
572  SCIP_SET* set, /**< global SCIP settings */
573  SCIP_CONSHDLR* conshdlr, /**< constraint handler to be reinserted */
574  int oldpriority /**< the old separation priority of constraint handler */
575  );
576 
577 /** returns the constraint handler of the given name, or NULL if not existing */
578 SCIP_CONSHDLR* SCIPsetFindConshdlr(
579  SCIP_SET* set, /**< global SCIP settings */
580  const char* name /**< name of constraint handler */
581  );
582 
583 /** inserts conflict handler in conflict handler list */
584 SCIP_RETCODE SCIPsetIncludeConflicthdlr(
585  SCIP_SET* set, /**< global SCIP settings */
586  SCIP_CONFLICTHDLR* conflicthdlr /**< conflict handler */
587  );
588 
589 /** returns the conflict handler of the given name, or NULL if not existing */
590 SCIP_CONFLICTHDLR* SCIPsetFindConflicthdlr(
591  SCIP_SET* set, /**< global SCIP settings */
592  const char* name /**< name of conflict handler */
593  );
594 
595 /** sorts conflict handlers by priorities */
596 void SCIPsetSortConflicthdlrs(
597  SCIP_SET* set /**< global SCIP settings */
598  );
599 
600 /** sorts conflict handlers by name */
601 void SCIPsetSortConflicthdlrsName(
602  SCIP_SET* set /**< global SCIP settings */
603  );
604 
605 /** inserts presolver in presolver list */
606 SCIP_RETCODE SCIPsetIncludePresol(
607  SCIP_SET* set, /**< global SCIP settings */
608  SCIP_PRESOL* presol /**< presolver */
609  );
610 
611 /** returns the presolver of the given name, or NULL if not existing */
612 SCIP_PRESOL* SCIPsetFindPresol(
613  SCIP_SET* set, /**< global SCIP settings */
614  const char* name /**< name of presolver */
615  );
616 
617 /** sorts presolvers by priorities */
618 void SCIPsetSortPresols(
619  SCIP_SET* set /**< global SCIP settings */
620  );
621 
622 /** sorts presolvers by name */
623 void SCIPsetSortPresolsName(
624  SCIP_SET* set /**< global SCIP settings */
625  );
626 
627 /** inserts relaxator in relaxator list */
628 SCIP_RETCODE SCIPsetIncludeRelax(
629  SCIP_SET* set, /**< global SCIP settings */
630  SCIP_RELAX* relax /**< relaxator */
631  );
632 
633 /** returns the relaxator of the given name, or NULL if not existing */
634 SCIP_RELAX* SCIPsetFindRelax(
635  SCIP_SET* set, /**< global SCIP settings */
636  const char* name /**< name of relaxator */
637  );
638 
639 /** sorts relaxators by priorities */
640 void SCIPsetSortRelaxs(
641  SCIP_SET* set /**< global SCIP settings */
642  );
643 
644 /** sorts relaxators by name */
645 void SCIPsetSortRelaxsName(
646  SCIP_SET* set /**< global SCIP settings */
647  );
648 
649 /** inserts separator in separator list */
650 SCIP_RETCODE SCIPsetIncludeSepa(
651  SCIP_SET* set, /**< global SCIP settings */
652  SCIP_SEPA* sepa /**< separator */
653  );
654 
655 /** returns the separator of the given name, or NULL if not existing */
656 SCIP_SEPA* SCIPsetFindSepa(
657  SCIP_SET* set, /**< global SCIP settings */
658  const char* name /**< name of separator */
659  );
660 
661 /** sorts separators by priorities */
662 void SCIPsetSortSepas(
663  SCIP_SET* set /**< global SCIP settings */
664  );
665 
666 /** sorts separators by name */
667 void SCIPsetSortSepasName(
668  SCIP_SET* set /**< global SCIP settings */
669  );
670 
671 /** inserts cut selector in cut selector list */
672 SCIP_RETCODE SCIPsetIncludeCutsel(
673  SCIP_SET* set, /**< global SCIP settings */
674  SCIP_CUTSEL* cutsel /**< cut selector */
675  );
676 
677 /** returns the cut selector of the given name, or NULL if not existing */
678 SCIP_CUTSEL* SCIPsetFindCutsel(
679  SCIP_SET* set, /**< global SCIP settings */
680  const char* name /**< name of separator */
681  );
682 
683 /** sorts cut selectors by priorities */
684 void SCIPsetSortCutsels(
685  SCIP_SET* set /**< global SCIP settings */
686  );
687 
688 /** inserts propagator in propagator list */
689 SCIP_RETCODE SCIPsetIncludeProp(
690  SCIP_SET* set, /**< global SCIP settings */
691  SCIP_PROP* prop /**< propagator */
692  );
693 
694 /** returns the propagator of the given name, or NULL if not existing */
695 SCIP_PROP* SCIPsetFindProp(
696  SCIP_SET* set, /**< global SCIP settings */
697  const char* name /**< name of propagator */
698  );
699 
700 /** sorts propagators by priorities */
701 void SCIPsetSortProps(
702  SCIP_SET* set /**< global SCIP settings */
703  );
704 
705 /** sorts propagators by priorities for presolving */
706 void SCIPsetSortPropsPresol(
707  SCIP_SET* set /**< global SCIP settings */
708  );
709 
710 /** sorts propagators w.r.t. names */
711 void SCIPsetSortPropsName(
712  SCIP_SET* set /**< global SCIP settings */
713  );
714 
715 /** inserts concurrent solver type into the concurrent solver type list */
716 SCIP_RETCODE SCIPsetIncludeConcsolverType(
717  SCIP_SET* set, /**< global SCIP settings */
718  SCIP_CONCSOLVERTYPE* concsolvertype /**< concurrent solver type */
719  );
720 
721 /** returns the concurrent solver type with the given name, or NULL if not existing */
722 SCIP_CONCSOLVERTYPE* SCIPsetFindConcsolverType(
723  SCIP_SET* set, /**< global SCIP settings */
724  const char* name /**< name of concurrent solver type */
725  );
726 
727 /** inserts concurrent solver into the concurrent solver list */
728 SCIP_RETCODE SCIPsetIncludeConcsolver(
729  SCIP_SET* set, /**< global SCIP settings */
730  SCIP_CONCSOLVER* concsolver /**< concurrent solver */
731  );
732 
733 /** frees all concurrent solvers in the concurrent solver list */
734 SCIP_RETCODE SCIPsetFreeConcsolvers(
735  SCIP_SET* set /**< global SCIP settings */
736  );
737 
738 /** inserts primal heuristic in primal heuristic list */
739 SCIP_RETCODE SCIPsetIncludeHeur(
740  SCIP_SET* set, /**< global SCIP settings */
741  SCIP_HEUR* heur /**< primal heuristic */
742  );
743 
744 /** returns the primal heuristic of the given name, or NULL if not existing */
745 SCIP_HEUR* SCIPsetFindHeur(
746  SCIP_SET* set, /**< global SCIP settings */
747  const char* name /**< name of primal heuristic */
748  );
749 
750 /** sorts heuristics by priorities */
751 void SCIPsetSortHeurs(
752  SCIP_SET* set /**< global SCIP settings */
753  );
754 
755 /** sorts heuristics by name */
756 void SCIPsetSortHeursName(
757  SCIP_SET* set /**< global SCIP settings */
758  );
759 
760 /** inserts tree compression in tree compression list */
761 SCIP_RETCODE SCIPsetIncludeCompr(
762  SCIP_SET* set, /**< global SCIP settings */
763  SCIP_COMPR* compr /**< tree compression */
764  );
765 
766 /** returns the tree compression of the given name, or NULL if not existing */
767 SCIP_COMPR* SCIPsetFindCompr(
768  SCIP_SET* set, /**< global SCIP settings */
769  const char* name /**< name of tree compression */
770  );
771 
772 /** sorts compressions by priorities */
773 void SCIPsetSortComprs(
774  SCIP_SET* set /**< global SCIP settings */
775  );
776 
777 /** sorts heuristics by names */
778 void SCIPsetSortComprsName(
779  SCIP_SET* set /**< global SCIP settings */
780  );
781 
782 /** inserts event handler in event handler list */
783 SCIP_RETCODE SCIPsetIncludeEventhdlr(
784  SCIP_SET* set, /**< global SCIP settings */
785  SCIP_EVENTHDLR* eventhdlr /**< event handler */
786  );
787 
788 /** returns the event handler of the given name, or NULL if not existing */
789 SCIP_EVENTHDLR* SCIPsetFindEventhdlr(
790  SCIP_SET* set, /**< global SCIP settings */
791  const char* name /**< name of event handler */
792  );
793 
794 /** inserts node selector in node selector list */
795 SCIP_RETCODE SCIPsetIncludeNodesel(
796  SCIP_SET* set, /**< global SCIP settings */
797  SCIP_NODESEL* nodesel /**< node selector */
798  );
799 
800 /** returns the node selector of the given name, or NULL if not existing */
801 SCIP_NODESEL* SCIPsetFindNodesel(
802  SCIP_SET* set, /**< global SCIP settings */
803  const char* name /**< name of event handler */
804  );
805 
806 /** returns node selector with highest priority in the current mode */
807 SCIP_NODESEL* SCIPsetGetNodesel(
808  SCIP_SET* set, /**< global SCIP settings */
809  SCIP_STAT* stat /**< dynamic problem statistics */
810  );
811 
812 /** inserts branching rule in branching rule list */
813 SCIP_RETCODE SCIPsetIncludeBranchrule(
814  SCIP_SET* set, /**< global SCIP settings */
815  SCIP_BRANCHRULE* branchrule /**< branching rule */
816  );
817 
818 /** returns the branching rule of the given name, or NULL if not existing */
819 SCIP_BRANCHRULE* SCIPsetFindBranchrule(
820  SCIP_SET* set, /**< global SCIP settings */
821  const char* name /**< name of event handler */
822  );
823 
824 /** sorts branching rules by priorities */
825 void SCIPsetSortBranchrules(
826  SCIP_SET* set /**< global SCIP settings */
827  );
828 
829 /** sorts branching rules by name */
830 void SCIPsetSortBranchrulesName(
831  SCIP_SET* set /**< global SCIP settings */
832  );
833 
834 /** inserts display column in display column list */
835 SCIP_RETCODE SCIPsetIncludeDisp(
836  SCIP_SET* set, /**< global SCIP settings */
837  SCIP_DISP* disp /**< display column */
838  );
839 
840 /** returns the display column of the given name, or NULL if not existing */
841 SCIP_DISP* SCIPsetFindDisp(
842  SCIP_SET* set, /**< global SCIP settings */
843  const char* name /**< name of display */
844  );
845 
846 /** inserts statistics table in statistics table list */
847 SCIP_RETCODE SCIPsetIncludeTable(
848  SCIP_SET* set, /**< global SCIP settings */
849  SCIP_TABLE* table /**< statistics table */
850  );
851 
852 /** returns the statistics table of the given name, or NULL if not existing */
853 SCIP_TABLE* SCIPsetFindTable(
854  SCIP_SET* set, /**< global SCIP settings */
855  const char* name /**< name of statistics table */
856  );
857 
858 /** inserts dialog in dialog list */
859 SCIP_RETCODE SCIPsetIncludeDialog(
860  SCIP_SET* set, /**< global SCIP settings */
861  SCIP_DIALOG* dialog /**< dialog */
862  );
863 
864 /** returns if the dialog already exists */
865 SCIP_Bool SCIPsetExistsDialog(
866  SCIP_SET* set, /**< global SCIP settings */
867  SCIP_DIALOG* dialog /**< dialog */
868  );
869 
870 /** inserts expression handler in expression handler list */
871 SCIP_RETCODE SCIPsetIncludeExprhdlr(
872  SCIP_SET* set, /**< global SCIP settings */
873  SCIP_EXPRHDLR* exprhdlr /**< expression handler */
874  );
875 
876 /** returns the expression handler of the given name, or NULL if not existing */
877 SCIP_EXPORT /* need SCIP_EXPORT here, because func is exposed in API via SCIPfindExprhdlr() macro */
878 SCIP_EXPRHDLR* SCIPsetFindExprhdlr(
879  SCIP_SET* set, /**< global SCIP settings */
880  const char* name /**< name of expression handler */
881  );
882 
883 /** sorts expression handlers by name */
884 void SCIPsetSortExprhdlrs(
885  SCIP_SET* set /**< global SCIP settings */
886  );
887 
888 /** inserts NLPI in NLPI list */
889 SCIP_RETCODE SCIPsetIncludeNlpi(
890  SCIP_SET* set, /**< global SCIP settings */
891  SCIP_NLPI* nlpi /**< NLPI */
892  );
893 
894 /** returns the NLPI of the given name, or NULL if not existing */
895 SCIP_NLPI* SCIPsetFindNlpi(
896  SCIP_SET* set, /**< global SCIP settings */
897  const char* name /**< name of NLPI */
898  );
899 
900 /** sorts NLPIs by priorities */
901 void SCIPsetSortNlpis(
902  SCIP_SET* set /**< global SCIP settings */
903  );
904 
905 /** set priority of an NLPI */
906 void SCIPsetSetPriorityNlpi(
907  SCIP_SET* set, /**< global SCIP settings */
908  SCIP_NLPI* nlpi, /**< NLPI */
909  int priority /**< new priority of NLPI */
910  );
911 
912 /** inserts information about an external code in external codes list */
913 SCIP_RETCODE SCIPsetIncludeExternalCode(
914  SCIP_SET* set, /**< global SCIP settings */
915  const char* name, /**< name of external code */
916  const char* description /**< description of external code, can be NULL */
917  );
918 
919 /** inserts bandit virtual function table into set */
920 SCIP_RETCODE SCIPsetIncludeBanditvtable(
921  SCIP_SET* set, /**< global SCIP settings */
922  SCIP_BANDITVTABLE* banditvtable /**< bandit algorithm virtual function table */
923  );
924 
925 /** returns the bandit virtual function table of the given name, or NULL if not existing */
926 SCIP_BANDITVTABLE* SCIPsetFindBanditvtable(
927  SCIP_SET* set, /**< global SCIP settings */
928  const char* name /**< name of bandit algorithm virtual function table */
929  );
930 
931 /** calls init methods of all plugins */
932 SCIP_RETCODE SCIPsetInitPlugins(
933  SCIP_SET* set, /**< global SCIP settings */
934  BMS_BLKMEM* blkmem, /**< block memory */
935  SCIP_STAT* stat /**< dynamic problem statistics */
936  );
937 
938 /** calls exit methods of all plugins */
939 SCIP_RETCODE SCIPsetExitPlugins(
940  SCIP_SET* set, /**< global SCIP settings */
941  BMS_BLKMEM* blkmem, /**< block memory */
942  SCIP_STAT* stat /**< dynamic problem statistics */
943  );
944 
945 /** calls initpre methods of all plugins */
946 SCIP_RETCODE SCIPsetInitprePlugins(
947  SCIP_SET* set, /**< global SCIP settings */
948  BMS_BLKMEM* blkmem, /**< block memory */
949  SCIP_STAT* stat /**< dynamic problem statistics */
950  );
951 
952 /** calls exitpre methods of all plugins */
953 SCIP_RETCODE SCIPsetExitprePlugins(
954  SCIP_SET* set, /**< global SCIP settings */
955  BMS_BLKMEM* blkmem, /**< block memory */
956  SCIP_STAT* stat /**< dynamic problem statistics */
957  );
958 
959 /** calls initsol methods of all plugins */
960 SCIP_RETCODE SCIPsetInitsolPlugins(
961  SCIP_SET* set, /**< global SCIP settings */
962  BMS_BLKMEM* blkmem, /**< block memory */
963  SCIP_STAT* stat /**< dynamic problem statistics */
964  );
965 
966 /** calls exitsol methods of all plugins */
967 SCIP_RETCODE SCIPsetExitsolPlugins(
968  SCIP_SET* set, /**< global SCIP settings */
969  BMS_BLKMEM* blkmem, /**< block memory */
970  SCIP_STAT* stat, /**< dynamic problem statistics */
971  SCIP_Bool restart /**< was this exit solve call triggered by a restart? */
972  );
973 
974 /** calculate memory size for dynamically allocated arrays */
975 int SCIPsetCalcMemGrowSize(
976  SCIP_SET* set, /**< global SCIP settings */
977  int num /**< minimum number of entries to store */
978  );
979 
980 /** calculate memory size for tree array */
981 int SCIPsetCalcTreeGrowSize(
982  SCIP_SET* set, /**< global SCIP settings */
983  int num /**< minimum number of entries to store */
984  );
985 
986 /** calculate memory size for path array */
987 int SCIPsetCalcPathGrowSize(
988  SCIP_SET* set, /**< global SCIP settings */
989  int num /**< minimum number of entries to store */
990  );
991 
992 /** sets verbosity level for message output */
993 SCIP_RETCODE SCIPsetSetVerbLevel(
994  SCIP_SET* set, /**< global SCIP settings */
995  SCIP_VERBLEVEL verblevel /**< verbosity level for message output */
996  );
997 
998 /** sets feasibility tolerance */
999 SCIP_RETCODE SCIPsetSetFeastol(
1000  SCIP_SET* set, /**< global SCIP settings */
1001  SCIP_LP* lp, /**< LP data, or NULL */
1002  SCIP_Real feastol /**< new feasibility tolerance */
1003  );
1004 
1005 /** sets feasibility tolerance for reduced costs in LP solution */
1006 SCIP_RETCODE SCIPsetSetDualfeastol(
1007  SCIP_SET* set, /**< global SCIP settings */
1008  SCIP_Real dualfeastol /**< new reduced costs feasibility tolerance */
1009  );
1010 
1011 /** sets LP convergence tolerance used in barrier algorithm */
1012 SCIP_RETCODE SCIPsetSetBarrierconvtol(
1013  SCIP_SET* set, /**< global SCIP settings */
1014  SCIP_Real barrierconvtol /**< new convergence tolerance used in barrier algorithm */
1015  );
1016 
1017 /** sets primal feasibility tolerance for relaxations (relaxfeastol)
1018  *
1019  * @note Set to SCIP_INVALID to apply relaxation-specific feasibility tolerance only.
1020  *
1021  * @return Previous value of relaxfeastol.
1022  */
1023 SCIP_Real SCIPsetSetRelaxfeastol(
1024  SCIP_SET* set, /**< global SCIP settings */
1025  SCIP_Real relaxfeastol /**< new primal feasibility tolerance for relaxations, or SCIP_INVALID */
1026  );
1027 
1028 /** marks that some limit parameter was changed */
1029 void SCIPsetSetLimitChanged(
1030  SCIP_SET* set /**< global SCIP settings */
1031  );
1032 
1033 /** returns the maximal number of variables priced into the LP per round */
1034 int SCIPsetGetPriceMaxvars(
1035  SCIP_SET* set, /**< global SCIP settings */
1036  SCIP_Bool root /**< are we at the root node? */
1037  );
1038 
1039 /** returns the maximal number of cuts separated per round */
1040 int SCIPsetGetSepaMaxcuts(
1041  SCIP_SET* set, /**< global SCIP settings */
1042  SCIP_Bool root /**< are we at the root node? */
1043  );
1044 
1045 /** returns the maximal ratio between coefficients to ensure in rowprep cleanup */
1046 SCIP_Real SCIPsetGetSepaMaxCoefRatioRowprep(
1047  SCIP_SET* set /**< global SCIP settings */
1048  );
1049 
1050 /** returns user defined objective value (in original space) for reference purposes */
1051 SCIP_Real SCIPsetGetReferencevalue(
1052  SCIP_SET* set /**< global SCIP settings */
1053  );
1054 
1055 /** returns debug solution data */
1056 SCIP_DEBUGSOLDATA* SCIPsetGetDebugSolData(
1057  SCIP_SET* set /**< global SCIP settings */
1058  );
1059 
1060 /** Checks, if an iteratively updated value is reliable or should be recomputed from scratch.
1061  * This is useful, if the value, e.g., the activity of a linear constraint or the pseudo objective value, gets a high
1062  * absolute value during the optimization process which is later reduced significantly. In this case, the last digits
1063  * were cancelled out when increasing the value and are random after decreasing it.
1064  * We dot not consider the cancellations which can occur during increasing the absolute value because they just cannot
1065  * be expressed using fixed precision floating point arithmetic, anymore.
1066  * The idea to get more reliable values is to always store the last reliable value, where increasing the absolute of
1067  * the value is viewed as preserving reliability. Then, after each update, the new absolute value can be compared
1068  * against the last reliable one with this method, checking whether it was decreased by a factor of at least
1069  * "lp/recompfac" and should be recomputed.
1070  */
1071 SCIP_Bool SCIPsetIsUpdateUnreliable(
1072  SCIP_SET* set, /**< global SCIP settings */
1073  SCIP_Real newvalue, /**< new value after update */
1074  SCIP_Real oldvalue /**< old value, i.e., last reliable value */
1075  );
1076 
1077 /** modifies an initial seed value with the global shift of random seeds */
1078 unsigned int SCIPsetInitializeRandomSeed(
1079  SCIP_SET* set, /**< global SCIP settings */
1080  unsigned int initialseedvalue /**< initial seed value to be modified */
1081  );
1082 
1083 /** returns value treated as infinity */
1084 SCIP_Real SCIPsetInfinity(
1085  SCIP_SET* set /**< global SCIP settings */
1086  );
1087 
1088 /** returns the minimum value that is regarded as huge and should be handled separately (e.g., in activity
1089  * computation)
1090  */
1091 SCIP_Real SCIPsetGetHugeValue(
1092  SCIP_SET* set /**< global SCIP settings */
1093  );
1094 
1095 /** returns value treated as zero */
1096 SCIP_Real SCIPsetEpsilon(
1097  SCIP_SET* set /**< global SCIP settings */
1098  );
1099 
1100 /** returns value treated as zero for sums of floating point values */
1101 SCIP_Real SCIPsetSumepsilon(
1102  SCIP_SET* set /**< global SCIP settings */
1103  );
1104 
1105 /** returns feasibility tolerance for constraints */
1106 #ifdef __GNUC__
1107 __attribute__ ((pure))
1108 #endif
1109 SCIP_Real SCIPsetFeastol(
1110  SCIP_SET* set /**< global SCIP settings */
1111  );
1112 
1113 /** returns factor w.r.t. primal feasibility tolerance that determines default (and maximal) feasibility tolerance */
1114 SCIP_Real SCIPsetLPFeastolFactor(
1115  SCIP_SET* set /**< global SCIP settings */
1116  );
1117 
1118 /** returns feasibility tolerance for reduced costs */
1119 #ifdef __GNUC__
1120 __attribute__ ((pure))
1121 #endif
1122 SCIP_Real SCIPsetDualfeastol(
1123  SCIP_SET* set /**< global SCIP settings */
1124  );
1125 
1126 /** returns convergence tolerance used in barrier algorithm */
1127 SCIP_Real SCIPsetBarrierconvtol(
1128  SCIP_SET* set /**< global SCIP settings */
1129  );
1130 
1131 /** returns minimal variable distance value to use for pseudo cost updates */
1132 SCIP_Real SCIPsetPseudocosteps(
1133  SCIP_SET* set /**< global SCIP settings */
1134  );
1135 
1136 /** returns minimal minimal objective distance value to use for pseudo cost updates */
1137 SCIP_Real SCIPsetPseudocostdelta(
1138  SCIP_SET* set /**< global SCIP settings */
1139  );
1140 
1141 /** return the delta to use for computing the cutoff bound for integral objectives */
1142 SCIP_Real SCIPsetCutoffbounddelta(
1143  SCIP_SET* set /**< global SCIP settings */
1144  );
1145 
1146 /** return the primal feasibility tolerance for relaxations */
1147 SCIP_Real SCIPsetRelaxfeastol(
1148  SCIP_SET* set /**< global SCIP settings */
1149  );
1150 
1151 /** returns minimal decrease factor that causes the recomputation of a value
1152  * (e.g., pseudo objective) instead of an update */
1153 SCIP_Real SCIPsetRecompfac(
1154  SCIP_SET* set /**< global SCIP settings */
1155  );
1156 
1157 /** checks, if values are in range of epsilon */
1158 SCIP_Bool SCIPsetIsEQ(
1159  SCIP_SET* set, /**< global SCIP settings */
1160  SCIP_Real val1, /**< first value to be compared */
1161  SCIP_Real val2 /**< second value to be compared */
1162  );
1163 
1164 /** checks, if val1 is (more than epsilon) lower than val2 */
1165 SCIP_Bool SCIPsetIsLT(
1166  SCIP_SET* set, /**< global SCIP settings */
1167  SCIP_Real val1, /**< first value to be compared */
1168  SCIP_Real val2 /**< second value to be compared */
1169  );
1170 
1171 /** checks, if val1 is not (more than epsilon) greater than val2 */
1172 SCIP_Bool SCIPsetIsLE(
1173  SCIP_SET* set, /**< global SCIP settings */
1174  SCIP_Real val1, /**< first value to be compared */
1175  SCIP_Real val2 /**< second value to be compared */
1176  );
1177 
1178 /** checks, if val1 is (more than epsilon) greater than val2 */
1179 SCIP_Bool SCIPsetIsGT(
1180  SCIP_SET* set, /**< global SCIP settings */
1181  SCIP_Real val1, /**< first value to be compared */
1182  SCIP_Real val2 /**< second value to be compared */
1183  );
1184 
1185 /** checks, if val1 is not (more than epsilon) lower than val2 */
1186 SCIP_Bool SCIPsetIsGE(
1187  SCIP_SET* set, /**< global SCIP settings */
1188  SCIP_Real val1, /**< first value to be compared */
1189  SCIP_Real val2 /**< second value to be compared */
1190  );
1191 
1192 /** checks, if value is (positive) infinite */
1193 SCIP_Bool SCIPsetIsInfinity(
1194  SCIP_SET* set, /**< global SCIP settings */
1195  SCIP_Real val /**< value to be compared against infinity */
1196  );
1197 
1198 /** checks, if value is huge and should be handled separately (e.g., in activity computation) */
1199 SCIP_Bool SCIPsetIsHugeValue(
1200  SCIP_SET* set, /**< global SCIP settings */
1201  SCIP_Real val /**< value to be checked whether it is huge */
1202  );
1203 
1204 /** checks, if value is in range epsilon of 0.0 */
1205 SCIP_Bool SCIPsetIsZero(
1206  SCIP_SET* set, /**< global SCIP settings */
1207  SCIP_Real val /**< value to be compared against zero */
1208  );
1209 
1210 /** checks, if value is greater than epsilon */
1211 SCIP_Bool SCIPsetIsPositive(
1212  SCIP_SET* set, /**< global SCIP settings */
1213  SCIP_Real val /**< value to be compared against zero */
1214  );
1215 
1216 /** checks, if value is lower than -epsilon */
1217 SCIP_Bool SCIPsetIsNegative(
1218  SCIP_SET* set, /**< global SCIP settings */
1219  SCIP_Real val /**< value to be compared against zero */
1220  );
1221 
1222 /** checks, if value is integral within epsilon */
1223 SCIP_Bool SCIPsetIsIntegral(
1224  SCIP_SET* set, /**< global SCIP settings */
1225  SCIP_Real val /**< value to be compared against zero */
1226  );
1227 
1228 /** checks whether the product val * scalar is integral in epsilon scaled by scalar */
1229 SCIP_Bool SCIPsetIsScalingIntegral(
1230  SCIP_SET* set, /**< global SCIP settings */
1231  SCIP_Real val, /**< unscaled value to check for scaled integrality */
1232  SCIP_Real scalar /**< value to scale val with for checking for integrality */
1233  );
1234 
1235 /** checks, if given fractional part is smaller than epsilon */
1236 SCIP_Bool SCIPsetIsFracIntegral(
1237  SCIP_SET* set, /**< global SCIP settings */
1238  SCIP_Real val /**< value to be compared against zero */
1239  );
1240 
1241 /** rounds value + feasibility tolerance down to the next integer in epsilon tolerance */
1242 SCIP_Real SCIPsetFloor(
1243  SCIP_SET* set, /**< global SCIP settings */
1244  SCIP_Real val /**< value to be compared against zero */
1245  );
1246 
1247 /** rounds value - feasibility tolerance up to the next integer in epsilon tolerance */
1248 SCIP_Real SCIPsetCeil(
1249  SCIP_SET* set, /**< global SCIP settings */
1250  SCIP_Real val /**< value to be compared against zero */
1251  );
1252 
1253 /** rounds value to the nearest integer in epsilon tolerance */
1254 SCIP_Real SCIPsetRound(
1255  SCIP_SET* set, /**< global SCIP settings */
1256  SCIP_Real val /**< value to be compared against zero */
1257  );
1258 
1259 /** returns fractional part of value, i.e. x - floor(x) in epsilon tolerance */
1260 SCIP_Real SCIPsetFrac(
1261  SCIP_SET* set, /**< global SCIP settings */
1262  SCIP_Real val /**< value to return fractional part for */
1263  );
1264 
1265 /** checks, if values are in range of sumepsilon */
1266 SCIP_Bool SCIPsetIsSumEQ(
1267  SCIP_SET* set, /**< global SCIP settings */
1268  SCIP_Real val1, /**< first value to be compared */
1269  SCIP_Real val2 /**< second value to be compared */
1270  );
1271 
1272 /** checks, if val1 is (more than sumepsilon) lower than val2 */
1273 SCIP_Bool SCIPsetIsSumLT(
1274  SCIP_SET* set, /**< global SCIP settings */
1275  SCIP_Real val1, /**< first value to be compared */
1276  SCIP_Real val2 /**< second value to be compared */
1277  );
1278 
1279 /** checks, if val1 is not (more than sumepsilon) greater than val2 */
1280 SCIP_Bool SCIPsetIsSumLE(
1281  SCIP_SET* set, /**< global SCIP settings */
1282  SCIP_Real val1, /**< first value to be compared */
1283  SCIP_Real val2 /**< second value to be compared */
1284  );
1285 
1286 /** checks, if val1 is (more than sumepsilon) greater than val2 */
1287 SCIP_Bool SCIPsetIsSumGT(
1288  SCIP_SET* set, /**< global SCIP settings */
1289  SCIP_Real val1, /**< first value to be compared */
1290  SCIP_Real val2 /**< second value to be compared */
1291  );
1292 
1293 /** checks, if val1 is not (more than sumepsilon) lower than val2 */
1294 SCIP_Bool SCIPsetIsSumGE(
1295  SCIP_SET* set, /**< global SCIP settings */
1296  SCIP_Real val1, /**< first value to be compared */
1297  SCIP_Real val2 /**< second value to be compared */
1298  );
1299 
1300 /** checks, if value is in range sumepsilon of 0.0 */
1301 SCIP_Bool SCIPsetIsSumZero(
1302  SCIP_SET* set, /**< global SCIP settings */
1303  SCIP_Real val /**< value to be compared against zero */
1304  );
1305 
1306 /** checks, if value is greater than sumepsilon */
1307 SCIP_Bool SCIPsetIsSumPositive(
1308  SCIP_SET* set, /**< global SCIP settings */
1309  SCIP_Real val /**< value to be compared against zero */
1310  );
1311 
1312 /** checks, if value is lower than -sumepsilon */
1313 SCIP_Bool SCIPsetIsSumNegative(
1314  SCIP_SET* set, /**< global SCIP settings */
1315  SCIP_Real val /**< value to be compared against zero */
1316  );
1317 
1318 /** rounds value + sumepsilon tolerance down to the next integer */
1319 SCIP_Real SCIPsetSumFloor(
1320  SCIP_SET* set, /**< global SCIP settings */
1321  SCIP_Real val /**< value to process */
1322  );
1323 
1324 /** rounds value - sumepsilon tolerance up to the next integer */
1325 SCIP_Real SCIPsetSumCeil(
1326  SCIP_SET* set, /**< global SCIP settings */
1327  SCIP_Real val /**< value to process */
1328  );
1329 
1330 /** rounds value to the nearest integer in sumepsilon tolerance */
1331 SCIP_Real SCIPsetSumRound(
1332  SCIP_SET* set, /**< global SCIP settings */
1333  SCIP_Real val /**< value to process */
1334  );
1335 
1336 /** returns fractional part of value, i.e. x - floor(x) in sumepsilon tolerance */
1337 SCIP_Real SCIPsetSumFrac(
1338  SCIP_SET* set, /**< global SCIP settings */
1339  SCIP_Real val /**< value to process */
1340  );
1341 
1342 /** checks, if relative difference of values is in range of feastol */
1343 SCIP_Bool SCIPsetIsFeasEQ(
1344  SCIP_SET* set, /**< global SCIP settings */
1345  SCIP_Real val1, /**< first value to be compared */
1346  SCIP_Real val2 /**< second value to be compared */
1347  );
1348 
1349 /** checks, if relative difference of val1 and val2 is lower than feastol */
1350 SCIP_Bool SCIPsetIsFeasLT(
1351  SCIP_SET* set, /**< global SCIP settings */
1352  SCIP_Real val1, /**< first value to be compared */
1353  SCIP_Real val2 /**< second value to be compared */
1354  );
1355 
1356 /** checks, if relative difference of val1 and val2 is not greater than feastol */
1357 SCIP_Bool SCIPsetIsFeasLE(
1358  SCIP_SET* set, /**< global SCIP settings */
1359  SCIP_Real val1, /**< first value to be compared */
1360  SCIP_Real val2 /**< second value to be compared */
1361  );
1362 
1363 /** checks, if relative difference of val1 and val2 is greater than feastol */
1364 SCIP_Bool SCIPsetIsFeasGT(
1365  SCIP_SET* set, /**< global SCIP settings */
1366  SCIP_Real val1, /**< first value to be compared */
1367  SCIP_Real val2 /**< second value to be compared */
1368  );
1369 
1370 /** checks, if relative difference of val1 and val2 is not lower than -feastol */
1371 SCIP_Bool SCIPsetIsFeasGE(
1372  SCIP_SET* set, /**< global SCIP settings */
1373  SCIP_Real val1, /**< first value to be compared */
1374  SCIP_Real val2 /**< second value to be compared */
1375  );
1376 
1377 /** checks, if value is in range feasibility tolerance of 0.0 */
1378 SCIP_Bool SCIPsetIsFeasZero(
1379  SCIP_SET* set, /**< global SCIP settings */
1380  SCIP_Real val /**< value to be compared against zero */
1381  );
1382 
1383 /** checks, if value is greater than feasibility tolerance */
1384 SCIP_Bool SCIPsetIsFeasPositive(
1385  SCIP_SET* set, /**< global SCIP settings */
1386  SCIP_Real val /**< value to be compared against zero */
1387  );
1388 
1389 /** checks, if value is lower than -feasibility tolerance */
1390 SCIP_Bool SCIPsetIsFeasNegative(
1391  SCIP_SET* set, /**< global SCIP settings */
1392  SCIP_Real val /**< value to be compared against zero */
1393  );
1394 
1395 /** checks, if value is integral within the feasibility bounds */
1396 SCIP_Bool SCIPsetIsFeasIntegral(
1397  SCIP_SET* set, /**< global SCIP settings */
1398  SCIP_Real val /**< value to be compared against zero */
1399  );
1400 
1401 /** checks, if given fractional part is smaller than feastol */
1402 SCIP_Bool SCIPsetIsFeasFracIntegral(
1403  SCIP_SET* set, /**< global SCIP settings */
1404  SCIP_Real val /**< value to be compared against zero */
1405  );
1406 
1407 /** rounds value + feasibility tolerance down to the next integer */
1408 SCIP_Real SCIPsetFeasFloor(
1409  SCIP_SET* set, /**< global SCIP settings */
1410  SCIP_Real val /**< value to be compared against zero */
1411  );
1412 
1413 /** rounds value - feasibility tolerance up to the next integer */
1414 SCIP_Real SCIPsetFeasCeil(
1415  SCIP_SET* set, /**< global SCIP settings */
1416  SCIP_Real val /**< value to be compared against zero */
1417  );
1418 
1419 /** rounds value to the nearest integer in feasibility tolerance */
1420 SCIP_Real SCIPsetFeasRound(
1421  SCIP_SET* set, /**< global SCIP settings */
1422  SCIP_Real val /**< value to be compared against zero */
1423  );
1424 
1425 /** returns fractional part of value, i.e. x - floor(x) in feasibility tolerance */
1426 SCIP_Real SCIPsetFeasFrac(
1427  SCIP_SET* set, /**< global SCIP settings */
1428  SCIP_Real val /**< value to return fractional part for */
1429  );
1430 
1431 /** checks, if relative difference of values is in range of dual feasibility tolerance */
1432 SCIP_Bool SCIPsetIsDualfeasEQ(
1433  SCIP_SET* set, /**< global SCIP settings */
1434  SCIP_Real val1, /**< first value to be compared */
1435  SCIP_Real val2 /**< second value to be compared */
1436  );
1437 
1438 /** checks, if relative difference of val1 and val2 is lower than dual feasibility tolerance */
1439 SCIP_Bool SCIPsetIsDualfeasLT(
1440  SCIP_SET* set, /**< global SCIP settings */
1441  SCIP_Real val1, /**< first value to be compared */
1442  SCIP_Real val2 /**< second value to be compared */
1443  );
1444 
1445 /** checks, if relative difference of val1 and val2 is not greater than dual feasibility tolerance */
1446 SCIP_Bool SCIPsetIsDualfeasLE(
1447  SCIP_SET* set, /**< global SCIP settings */
1448  SCIP_Real val1, /**< first value to be compared */
1449  SCIP_Real val2 /**< second value to be compared */
1450  );
1451 
1452 /** checks, if relative difference of val1 and val2 is greater than dual feasibility tolerance */
1453 SCIP_Bool SCIPsetIsDualfeasGT(
1454  SCIP_SET* set, /**< global SCIP settings */
1455  SCIP_Real val1, /**< first value to be compared */
1456  SCIP_Real val2 /**< second value to be compared */
1457  );
1458 
1459 /** checks, if relative difference of val1 and val2 is not lower than -dual feasibility tolerance */
1460 SCIP_Bool SCIPsetIsDualfeasGE(
1461  SCIP_SET* set, /**< global SCIP settings */
1462  SCIP_Real val1, /**< first value to be compared */
1463  SCIP_Real val2 /**< second value to be compared */
1464  );
1465 
1466 /** checks, if value is in range dual feasibility tolerance of 0.0 */
1467 SCIP_Bool SCIPsetIsDualfeasZero(
1468  SCIP_SET* set, /**< global SCIP settings */
1469  SCIP_Real val /**< value to be compared against zero */
1470  );
1471 
1472 /** checks, if value is greater than dual feasibility tolerance */
1473 SCIP_Bool SCIPsetIsDualfeasPositive(
1474  SCIP_SET* set, /**< global SCIP settings */
1475  SCIP_Real val /**< value to be compared against zero */
1476  );
1477 
1478 /** checks, if value is lower than -dual feasibility tolerance */
1479 SCIP_Bool SCIPsetIsDualfeasNegative(
1480  SCIP_SET* set, /**< global SCIP settings */
1481  SCIP_Real val /**< value to be compared against zero */
1482  );
1483 
1484 /** checks, if value is integral within the dual feasibility bounds */
1485 SCIP_Bool SCIPsetIsDualfeasIntegral(
1486  SCIP_SET* set, /**< global SCIP settings */
1487  SCIP_Real val /**< value to be compared against zero */
1488  );
1489 
1490 /** checks, if given fractional part is smaller than dual feasibility tolerance */
1491 SCIP_Bool SCIPsetIsDualfeasFracIntegral(
1492  SCIP_SET* set, /**< global SCIP settings */
1493  SCIP_Real val /**< value to be compared against zero */
1494  );
1495 
1496 /** rounds value + dual feasibility tolerance down to the next integer */
1497 SCIP_Real SCIPsetDualfeasFloor(
1498  SCIP_SET* set, /**< global SCIP settings */
1499  SCIP_Real val /**< value to be compared against zero */
1500  );
1501 
1502 /** rounds value - dual feasibility tolerance up to the next integer */
1503 SCIP_Real SCIPsetDualfeasCeil(
1504  SCIP_SET* set, /**< global SCIP settings */
1505  SCIP_Real val /**< value to be compared against zero */
1506  );
1507 
1508 /** rounds value to the nearest integer in dual feasibility tolerance */
1509 SCIP_Real SCIPsetDualfeasRound(
1510  SCIP_SET* set, /**< global SCIP settings */
1511  SCIP_Real val /**< value to be compared against zero */
1512  );
1513 
1514 /** returns fractional part of value, i.e. x - floor(x) in dual feasibility tolerance */
1515 SCIP_Real SCIPsetDualfeasFrac(
1516  SCIP_SET* set, /**< global SCIP settings */
1517  SCIP_Real val /**< value to return fractional part for */
1518  );
1519 
1520 /** checks, if the given new lower bound is at least min(oldub - oldlb, |oldlb|) times the bound
1521  * strengthening epsilon better than the old one or the change in the lower bound would fix the
1522  * sign of the variable
1523  */
1524 SCIP_Bool SCIPsetIsLbBetter(
1525  SCIP_SET* set, /**< global SCIP settings */
1526  SCIP_Real newlb, /**< new lower bound */
1527  SCIP_Real oldlb, /**< old lower bound */
1528  SCIP_Real oldub /**< old upper bound */
1529  );
1530 
1531 /** checks, if the given new upper bound is at least min(oldub - oldlb, |oldub|) times the bound
1532  * strengthening epsilon better than the old one or the change in the upper bound would fix the
1533  * sign of the variable
1534  */
1535 SCIP_Bool SCIPsetIsUbBetter(
1536  SCIP_SET* set, /**< global SCIP settings */
1537  SCIP_Real newub, /**< new upper bound */
1538  SCIP_Real oldlb, /**< old lower bound */
1539  SCIP_Real oldub /**< old upper bound */
1540  );
1541 
1542 /** checks, if the given cut's efficacy is larger than the minimal cut efficacy */
1543 SCIP_Bool SCIPsetIsEfficacious(
1544  SCIP_SET* set, /**< global SCIP settings */
1545  SCIP_Bool root, /**< should the root's minimal cut efficacy be used? */
1546  SCIP_Real efficacy /**< efficacy of the cut */
1547  );
1548 
1549 /** checks, if relative difference of values is in range of epsilon */
1550 SCIP_Bool SCIPsetIsRelEQ(
1551  SCIP_SET* set, /**< global SCIP settings */
1552  SCIP_Real val1, /**< first value to be compared */
1553  SCIP_Real val2 /**< second value to be compared */
1554  );
1555 
1556 /** checks, if relative difference of val1 and val2 is lower than epsilon */
1557 SCIP_Bool SCIPsetIsRelLT(
1558  SCIP_SET* set, /**< global SCIP settings */
1559  SCIP_Real val1, /**< first value to be compared */
1560  SCIP_Real val2 /**< second value to be compared */
1561  );
1562 
1563 /** checks, if relative difference of val1 and val2 is not greater than epsilon */
1564 SCIP_Bool SCIPsetIsRelLE(
1565  SCIP_SET* set, /**< global SCIP settings */
1566  SCIP_Real val1, /**< first value to be compared */
1567  SCIP_Real val2 /**< second value to be compared */
1568  );
1569 
1570 /** checks, if relative difference of val1 and val2 is greater than epsilon */
1571 SCIP_Bool SCIPsetIsRelGT(
1572  SCIP_SET* set, /**< global SCIP settings */
1573  SCIP_Real val1, /**< first value to be compared */
1574  SCIP_Real val2 /**< second value to be compared */
1575  );
1576 
1577 /** checks, if relative difference of val1 and val2 is not lower than -epsilon */
1578 SCIP_Bool SCIPsetIsRelGE(
1579  SCIP_SET* set, /**< global SCIP settings */
1580  SCIP_Real val1, /**< first value to be compared */
1581  SCIP_Real val2 /**< second value to be compared */
1582  );
1583 
1584 /** checks, if relative difference of values is in range of sumepsilon */
1585 SCIP_Bool SCIPsetIsSumRelEQ(
1586  SCIP_SET* set, /**< global SCIP settings */
1587  SCIP_Real val1, /**< first value to be compared */
1588  SCIP_Real val2 /**< second value to be compared */
1589  );
1590 
1591 /** checks, if relative difference of val1 and val2 is lower than sumepsilon */
1592 SCIP_Bool SCIPsetIsSumRelLT(
1593  SCIP_SET* set, /**< global SCIP settings */
1594  SCIP_Real val1, /**< first value to be compared */
1595  SCIP_Real val2 /**< second value to be compared */
1596  );
1597 
1598 /** checks, if relative difference of val1 and val2 is not greater than sumepsilon */
1599 SCIP_Bool SCIPsetIsSumRelLE(
1600  SCIP_SET* set, /**< global SCIP settings */
1601  SCIP_Real val1, /**< first value to be compared */
1602  SCIP_Real val2 /**< second value to be compared */
1603  );
1604 
1605 /** checks, if relative difference of val1 and val2 is greater than sumepsilon */
1606 SCIP_Bool SCIPsetIsSumRelGT(
1607  SCIP_SET* set, /**< global SCIP settings */
1608  SCIP_Real val1, /**< first value to be compared */
1609  SCIP_Real val2 /**< second value to be compared */
1610  );
1611 
1612 /** checks, if relative difference of val1 and val2 is not lower than -sumepsilon */
1613 SCIP_Bool SCIPsetIsSumRelGE(
1614  SCIP_SET* set, /**< global SCIP settings */
1615  SCIP_Real val1, /**< first value to be compared */
1616  SCIP_Real val2 /**< second value to be compared */
1617  );
1618 
1619 /** returns the flag indicating whether sub-SCIPs that could cause recursion have been deactivated */
1620 SCIP_Bool SCIPsetGetSubscipsOff(
1621  SCIP_SET* set /**< global SCIP settings */
1622  );
1623 
1624 
1625 #ifdef NDEBUG
1626 
1627 /* In optimized mode, the function calls are overwritten by defines to reduce the number of function calls and
1628  * speed up the algorithms.
1629  */
1630 
1631 #define SCIPsetInfinity(set) ( (set)->num_infinity )
1632 #define SCIPsetGetHugeValue(set) ( (set)->num_hugeval )
1633 #define SCIPsetEpsilon(set) ( (set)->num_epsilon )
1634 #define SCIPsetSumepsilon(set) ( (set)->num_sumepsilon )
1635 #define SCIPsetFeastol(set) ( (set)->num_feastol )
1636 #define SCIPsetLPFeastolFactor(set) ( (set)->num_lpfeastolfactor )
1637 #define SCIPsetDualfeastol(set) ( (set)->num_dualfeastol )
1638 #define SCIPsetBarrierconvtol(set) ( (set)->num_barrierconvtol )
1639 #define SCIPsetPseudocosteps(set) ( (set)->num_pseudocosteps )
1640 #define SCIPsetPseudocostdelta(set) ( (set)->num_pseudocostdelta )
1641 #define SCIPsetRelaxfeastol(set) ( (set)->num_relaxfeastol )
1642 #define SCIPsetCutoffbounddelta(set) ( MIN(100.0 * SCIPsetFeastol(set), 0.0001) )
1643 #define SCIPsetRecompfac(set) ( (set)->num_recompfac )
1644 #define SCIPsetIsEQ(set, val1, val2) ( EPSEQ(val1, val2, (set)->num_epsilon) )
1645 #define SCIPsetIsLT(set, val1, val2) ( EPSLT(val1, val2, (set)->num_epsilon) )
1646 #define SCIPsetIsLE(set, val1, val2) ( EPSLE(val1, val2, (set)->num_epsilon) )
1647 #define SCIPsetIsGT(set, val1, val2) ( EPSGT(val1, val2, (set)->num_epsilon) )
1648 #define SCIPsetIsGE(set, val1, val2) ( EPSGE(val1, val2, (set)->num_epsilon) )
1649 #define SCIPsetIsInfinity(set, val) ( (val) >= (set)->num_infinity )
1650 #define SCIPsetIsHugeValue(set, val) ( (val) >= (set)->num_hugeval )
1651 #define SCIPsetIsZero(set, val) ( EPSZ(val, (set)->num_epsilon) )
1652 #define SCIPsetIsPositive(set, val) ( EPSP(val, (set)->num_epsilon) )
1653 #define SCIPsetIsNegative(set, val) ( EPSN(val, (set)->num_epsilon) )
1654 #define SCIPsetIsIntegral(set, val) ( EPSISINT(val, (set)->num_epsilon) )
1655 #define SCIPsetIsScalingIntegral(set, val, scalar) \
1656  ( EPSISINT((scalar)*(val), MAX(REALABS(scalar), 1.0)*(set)->num_epsilon) )
1657 #define SCIPsetIsFracIntegral(set, val) ( !EPSP(val, (set)->num_epsilon) )
1658 #define SCIPsetFloor(set, val) ( EPSFLOOR(val, (set)->num_epsilon) )
1659 #define SCIPsetCeil(set, val) ( EPSCEIL(val, (set)->num_epsilon) )
1660 #define SCIPsetRound(set, val) ( EPSROUND(val, (set)->num_epsilon) )
1661 #define SCIPsetFrac(set, val) ( EPSFRAC(val, (set)->num_epsilon) )
1662 
1663 #define SCIPsetIsSumEQ(set, val1, val2) ( EPSEQ(val1, val2, (set)->num_sumepsilon) )
1664 #define SCIPsetIsSumLT(set, val1, val2) ( EPSLT(val1, val2, (set)->num_sumepsilon) )
1665 #define SCIPsetIsSumLE(set, val1, val2) ( EPSLE(val1, val2, (set)->num_sumepsilon) )
1666 #define SCIPsetIsSumGT(set, val1, val2) ( EPSGT(val1, val2, (set)->num_sumepsilon) )
1667 #define SCIPsetIsSumGE(set, val1, val2) ( EPSGE(val1, val2, (set)->num_sumepsilon) )
1668 #define SCIPsetIsSumZero(set, val) ( EPSZ(val, (set)->num_sumepsilon) )
1669 #define SCIPsetIsSumPositive(set, val) ( EPSP(val, (set)->num_sumepsilon) )
1670 #define SCIPsetIsSumNegative(set, val) ( EPSN(val, (set)->num_sumepsilon) )
1671 #define SCIPsetSumFloor(set, val) ( EPSFLOOR(val, (set)->num_sumepsilon) )
1672 #define SCIPsetSumCeil(set, val) ( EPSCEIL(val, (set)->num_sumepsilon) )
1673 #define SCIPsetSumRound(set, val) ( EPSROUND(val, (set)->num_sumepsilon) )
1674 #define SCIPsetSumFrac(set, val) ( EPSFRAC(val, (set)->num_sumepsilon) )
1675 
1676 #define SCIPsetIsFeasEQ(set, val1, val2) ( EPSZ(SCIPrelDiff(val1, val2), (set)->num_feastol) )
1677 #define SCIPsetIsFeasLT(set, val1, val2) ( EPSN(SCIPrelDiff(val1, val2), (set)->num_feastol) )
1678 #define SCIPsetIsFeasLE(set, val1, val2) ( !EPSP(SCIPrelDiff(val1, val2), (set)->num_feastol) )
1679 #define SCIPsetIsFeasGT(set, val1, val2) ( EPSP(SCIPrelDiff(val1, val2), (set)->num_feastol) )
1680 #define SCIPsetIsFeasGE(set, val1, val2) ( !EPSN(SCIPrelDiff(val1, val2), (set)->num_feastol) )
1681 #define SCIPsetIsFeasZero(set, val) ( EPSZ(val, (set)->num_feastol) )
1682 #define SCIPsetIsFeasPositive(set, val) ( EPSP(val, (set)->num_feastol) )
1683 #define SCIPsetIsFeasNegative(set, val) ( EPSN(val, (set)->num_feastol) )
1684 #define SCIPsetIsFeasIntegral(set, val) ( EPSISINT(val, (set)->num_feastol) )
1685 #define SCIPsetIsFeasFracIntegral(set, val) ( !EPSP(val, (set)->num_feastol) )
1686 #define SCIPsetFeasFloor(set, val) ( EPSFLOOR(val, (set)->num_feastol) )
1687 #define SCIPsetFeasCeil(set, val) ( EPSCEIL(val, (set)->num_feastol) )
1688 #define SCIPsetFeasRound(set, val) ( EPSROUND(val, (set)->num_feastol) )
1689 #define SCIPsetFeasFrac(set, val) ( EPSFRAC(val, (set)->num_feastol) )
1690 
1691 #define SCIPsetIsDualfeasEQ(set, val1, val2) ( EPSZ(SCIPrelDiff(val1, val2), (set)->num_dualfeastol) )
1692 #define SCIPsetIsDualfeasLT(set, val1, val2) ( EPSN(SCIPrelDiff(val1, val2), (set)->num_dualfeastol) )
1693 #define SCIPsetIsDualfeasLE(set, val1, val2) ( !EPSP(SCIPrelDiff(val1, val2), (set)->num_dualfeastol) )
1694 #define SCIPsetIsDualfeasGT(set, val1, val2) ( EPSP(SCIPrelDiff(val1, val2), (set)->num_dualfeastol) )
1695 #define SCIPsetIsDualfeasGE(set, val1, val2) ( !EPSN(SCIPrelDiff(val1, val2), (set)->num_dualfeastol) )
1696 #define SCIPsetIsDualfeasZero(set, val) ( EPSZ(val, (set)->num_dualfeastol) )
1697 #define SCIPsetIsDualfeasPositive(set, val) ( EPSP(val, (set)->num_dualfeastol) )
1698 #define SCIPsetIsDualfeasNegative(set, val) ( EPSN(val, (set)->num_dualfeastol) )
1699 #define SCIPsetIsDualfeasIntegral(set, val) ( EPSISINT(val, (set)->num_dualfeastol) )
1700 #define SCIPsetIsDualfeasFracIntegral(set, val) ( !EPSP(val, (set)->num_dualfeastol) )
1701 #define SCIPsetDualfeasFloor(set, val) ( EPSFLOOR(val, (set)->num_dualfeastol) )
1702 #define SCIPsetDualfeasCeil(set, val) ( EPSCEIL(val, (set)->num_dualfeastol) )
1703 #define SCIPsetDualfeasRound(set, val) ( EPSROUND(val, (set)->num_dualfeastol) )
1704 #define SCIPsetDualfeasFrac(set, val) ( EPSFRAC(val, (set)->num_dualfeastol) )
1705 
1706 #define SCIPsetIsLbBetter(set, newlb, oldlb, oldub) ( ((oldlb) < 0.0 && (newlb) >= 0.0) || EPSGT(newlb, oldlb, \
1707  set->num_boundstreps * MAX(MIN((oldub) - (oldlb), REALABS(oldlb)), 1e-3)) )
1708 #define SCIPsetIsUbBetter(set, newub, oldlb, oldub) ( ((oldub) > 0.0 && (newub) <= 0.0) || EPSLT(newub, oldub, \
1709  set->num_boundstreps * MAX(MIN((oldub) - (oldlb), REALABS(oldub)), 1e-3)) )
1710 #define SCIPsetIsEfficacious(set, root, efficacy) \
1711  ( root ? EPSP(efficacy, (set)->sepa_minefficacyroot) : EPSP(efficacy, (set)->sepa_minefficacy) )
1712 
1713 #define SCIPsetIsRelEQ(set, val1, val2) ( EPSZ(SCIPrelDiff(val1, val2), (set)->num_epsilon) )
1714 #define SCIPsetIsRelLT(set, val1, val2) ( EPSN(SCIPrelDiff(val1, val2), (set)->num_epsilon) )
1715 #define SCIPsetIsRelLE(set, val1, val2) ( !EPSP(SCIPrelDiff(val1, val2), (set)->num_epsilon) )
1716 #define SCIPsetIsRelGT(set, val1, val2) ( EPSP(SCIPrelDiff(val1, val2), (set)->num_epsilon) )
1717 #define SCIPsetIsRelGE(set, val1, val2) ( !EPSN(SCIPrelDiff(val1, val2), (set)->num_epsilon) )
1718 
1719 #define SCIPsetIsSumRelEQ(set, val1, val2) ( EPSZ(SCIPrelDiff(val1, val2), (set)->num_sumepsilon) )
1720 #define SCIPsetIsSumRelLT(set, val1, val2) ( EPSN(SCIPrelDiff(val1, val2), (set)->num_sumepsilon) )
1721 #define SCIPsetIsSumRelLE(set, val1, val2) ( !EPSP(SCIPrelDiff(val1, val2), (set)->num_sumepsilon) )
1722 #define SCIPsetIsSumRelGT(set, val1, val2) ( EPSP(SCIPrelDiff(val1, val2), (set)->num_sumepsilon) )
1723 #define SCIPsetIsSumRelGE(set, val1, val2) ( !EPSN(SCIPrelDiff(val1, val2), (set)->num_sumepsilon) )
1724 #define SCIPsetIsUpdateUnreliable(set, newvalue, oldvalue) \
1725  ( (ABS(oldvalue) / MAX(ABS(newvalue), set->num_epsilon)) >= set->num_recompfac )
1726 #define SCIPsetInitializeRandomSeed(set, val) ( (val + (set)->random_randomseedshift) )
1727 
1728 #define SCIPsetGetSubscipsOff(set) ( (set)->subscipsoff )
1729 
1730 #endif
1731 
1732 #define SCIPsetAllocBuffer(set,ptr) ( (BMSallocBufferMemory((set)->buffer, (ptr)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1733 #define SCIPsetAllocBufferSize(set,ptr,size) ( (BMSallocBufferMemorySize((set)->buffer, (ptr), (size)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1734 #define SCIPsetAllocBufferArray(set,ptr,num) ( (BMSallocBufferMemoryArray((set)->buffer, (ptr), (num)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1735 #define SCIPsetDuplicateBufferSize(set,ptr,source,size) ( (BMSduplicateBufferMemory((set)->buffer, (ptr), (source), (size)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1736 #define SCIPsetDuplicateBufferArray(set,ptr,source,num) ( (BMSduplicateBufferMemoryArray((set)->buffer, (ptr), (source), (num)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1737 #define SCIPsetReallocBufferSize(set,ptr,size) ( (BMSreallocBufferMemorySize((set)->buffer, (ptr), (size)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1738 #define SCIPsetReallocBufferArray(set,ptr,num) ( (BMSreallocBufferMemoryArray((set)->buffer, (ptr), (num)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1739 #define SCIPsetFreeBuffer(set,ptr) BMSfreeBufferMemory((set)->buffer, (ptr))
1740 #define SCIPsetFreeBufferSize(set,ptr) BMSfreeBufferMemorySize((set)->buffer, (ptr))
1741 #define SCIPsetFreeBufferArray(set,ptr) BMSfreeBufferMemoryArray((set)->buffer, (ptr))
1742 
1743 #define SCIPsetAllocCleanBuffer(set,ptr) ( (BMSallocBufferMemory((set)->cleanbuffer, (ptr)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1744 #define SCIPsetAllocCleanBufferSize(set,ptr,size) ( (BMSallocBufferMemorySize((set)->cleanbuffer, (ptr), (size)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1745 #define SCIPsetAllocCleanBufferArray(set,ptr,num) ( (BMSallocBufferMemoryArray((set)->cleanbuffer, (ptr), (num)) == NULL) ? SCIP_NOMEMORY : SCIP_OKAY )
1746 #define SCIPsetFreeCleanBuffer(set,ptr) BMSfreeBufferMemory((set)->cleanbuffer, (ptr))
1747 #define SCIPsetFreeCleanBufferSize(set,ptr) BMSfreeBufferMemorySize((set)->cleanbuffer, (ptr))
1748 #define SCIPsetFreeCleanBufferArray(set,ptr) BMSfreeBufferMemoryArray((set)->cleanbuffer, (ptr))
1749 
1750 /* if we have a C99 compiler */
1751 #ifdef SCIP_HAVE_VARIADIC_MACROS
1752 
1753 /** prints a debugging message if SCIP_DEBUG flag is set */
1754 #ifdef SCIP_DEBUG
1755 #define SCIPsetDebugMsg(set, ...) SCIPsetPrintDebugMessage(set, __FILE__, __LINE__, __VA_ARGS__)
1756 #define SCIPsetDebugMsgPrint(set, ...) SCIPsetDebugMessagePrint(set, __VA_ARGS__)
1757 #else
1758 #define SCIPsetDebugMsg(set, ...) while ( FALSE ) SCIPsetPrintDebugMessage(set, __FILE__, __LINE__, __VA_ARGS__)
1759 #define SCIPsetDebugMsgPrint(set, ...) while ( FALSE ) SCIPsetDebugMessagePrint(set, __VA_ARGS__)
1760 #endif
1761 
1762 #else
1763 /* if we do not have a C99 compiler, use a workaround that prints a message, but not the file and linenumber */
1764 
1765 /** prints a debugging message if SCIP_DEBUG flag is set */
1766 #ifdef SCIP_DEBUG
1767 #define SCIPsetDebugMsg printf("debug: "), SCIPsetDebugMessagePrint
1768 #define SCIPsetDebugMsgPrint printf("debug: "), SCIPsetDebugMessagePrint
1769 #else
1770 #define SCIPsetDebugMsg while ( FALSE ) SCIPsetDebugMsgPrint
1771 #define SCIPsetDebugMsgPrint while ( FALSE ) SCIPsetDebugMessagePrint
1772 #endif
1773 
1774 #endif
1775 
1776 
1777 /** prints a debug message */
1778 #ifdef __GNUC__
1779 __attribute__((format(printf, 4, 5)))
1780 #endif
1781 SCIP_EXPORT
1782 void SCIPsetPrintDebugMessage(
1783  SCIP_SET* set, /**< global SCIP settings */
1784  const char* sourcefile, /**< name of the source file that called the function */
1785  int sourceline, /**< line in the source file where the function was called */
1786  const char* formatstr, /**< format string like in printf() function */
1787  ... /**< format arguments line in printf() function */
1788  );
1789 
1790 /** prints a debug message without precode */
1791 #ifdef __GNUC__
1792 __attribute__((format(printf, 2, 3)))
1793 #endif
1794 SCIP_EXPORT
1795 void SCIPsetDebugMessagePrint(
1796  SCIP_SET* set, /**< global SCIP settings */
1797  const char* formatstr, /**< format string like in printf() function */
1798  ... /**< format arguments line in printf() function */
1799  );
1800 
1801 
1802 #ifdef __cplusplus
1803 }
1804 #endif
1805 
1806 #endif
SCIPsetCalcTreeGrowSize
int SCIPsetCalcTreeGrowSize(SCIP_SET *set, int num)
Definition: set.c:5803
SCIPsetBarrierconvtol
SCIP_Real SCIPsetBarrierconvtol(SCIP_SET *set)
Definition: set.c:6150
SCIPsetIsSumEQ
SCIP_Bool SCIPsetIsSumEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6446
SCIPsetFindNodesel
SCIP_NODESEL * SCIPsetFindNodesel(SCIP_SET *set, const char *name)
Definition: set.c:4833
SCIPsetGetSubscipsOff
SCIP_Bool SCIPsetGetSubscipsOff(SCIP_SET *set)
Definition: set.c:7312
SCIP_Presol
Definition: struct_presol.h:46
SCIPsetIncludeCompr
SCIP_RETCODE SCIPsetIncludeCompr(SCIP_SET *set, SCIP_COMPR *compr)
Definition: set.c:4685
SCIP_Nodesel
Definition: struct_nodesel.h:61
SCIPsetWriteParams
SCIP_RETCODE SCIPsetWriteParams(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *filename, SCIP_Bool comments, SCIP_Bool onlychanged)
Definition: set.c:3536
SCIPsetFindExprhdlr
SCIP_EXPRHDLR * SCIPsetFindExprhdlr(SCIP_SET *set, const char *name)
Definition: set.c:5140
SCIPsetSortRelaxs
void SCIPsetSortRelaxs(SCIP_SET *set)
Definition: set.c:4226
SCIPsetIncludeDialog
SCIP_RETCODE SCIPsetIncludeDialog(SCIP_SET *set, SCIP_DIALOG *dialog)
Definition: set.c:5062
SCIP_Reader
Definition: struct_reader.h:45
SCIPsetGetSepaMaxcuts
int SCIPsetGetSepaMaxcuts(SCIP_SET *set, SCIP_Bool root)
Definition: set.c:5933
SCIPsetGetBoolParam
SCIP_RETCODE SCIPsetGetBoolParam(SCIP_SET *set, const char *name, SCIP_Bool *value)
Definition: set.c:3168
SCIPsetIncludeReader
SCIP_RETCODE SCIPsetIncludeReader(SCIP_SET *set, SCIP_READER *reader)
Definition: set.c:3688
SCIPsetGetSepaMaxCoefRatioRowprep
SCIP_Real SCIPsetGetSepaMaxCoefRatioRowprep(SCIP_SET *set)
Definition: set.c:5947
SCIPsetIsLbBetter
SCIP_Bool SCIPsetIsLbBetter(SCIP_SET *set, SCIP_Real newlb, SCIP_Real oldlb, SCIP_Real oldub)
Definition: set.c:7038
SCIPsetIsFeasFracIntegral
SCIP_Bool SCIPsetIsFeasFracIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6767
SCIPsetSumFrac
SCIP_Real SCIPsetSumFrac(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6602
SCIPsetIsSumRelLE
SCIP_Bool SCIPsetIsSumRelLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7246
SCIPsetFeasFloor
SCIP_Real SCIPsetFeasFloor(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6780
SCIPsetSortComprs
void SCIPsetSortComprs(SCIP_SET *set)
Definition: set.c:4729
SCIPsetSumFloor
SCIP_Real SCIPsetSumFloor(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6569
SCIPsetIsSumRelGE
SCIP_Bool SCIPsetIsSumRelGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7290
SCIPsetGetPriceMaxvars
int SCIPsetGetPriceMaxvars(SCIP_SET *set, SCIP_Bool root)
Definition: set.c:5919
SCIPsetCeil
SCIP_Real SCIPsetCeil(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6413
SCIPsetIsUpdateUnreliable
SCIP_Bool SCIPsetIsUpdateUnreliable(SCIP_SET *set, SCIP_Real newvalue, SCIP_Real oldvalue)
Definition: set.c:7332
SCIP_PARAMDATA
struct SCIP_ParamData SCIP_PARAMDATA
Definition: type_paramset.h:87
SCIPsetSortRelaxsName
void SCIPsetSortRelaxsName(SCIP_SET *set)
Definition: set.c:4241
SCIPsetResetParam
SCIP_RETCODE SCIPsetResetParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name)
Definition: set.c:3552
SCIPsetSortPresolsName
void SCIPsetSortPresolsName(SCIP_SET *set)
Definition: set.c:4167
SCIPsetSetLongintParam
SCIP_RETCODE SCIPsetSetLongintParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Longint value)
Definition: set.c:3393
SCIPsetIsFeasLT
SCIP_Bool SCIPsetIsFeasLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6635
SCIPsetGetIntParam
SCIP_RETCODE SCIPsetGetIntParam(SCIP_SET *set, const char *name, int *value)
Definition: set.c:3182
SCIP_Dialog
Definition: struct_dialog.h:45
SCIPsetIsSumRelLT
SCIP_Bool SCIPsetIsSumRelLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7224
SCIPsetSetPresolving
SCIP_RETCODE SCIPsetSetPresolving(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
Definition: set.c:3637
SCIPsetIsEfficacious
SCIP_Bool SCIPsetIsEfficacious(SCIP_SET *set, SCIP_Bool root, SCIP_Real efficacy)
Definition: set.c:7077
SCIPsetIsUbBetter
SCIP_Bool SCIPsetIsUbBetter(SCIP_SET *set, SCIP_Real newub, SCIP_Real oldlb, SCIP_Real oldub)
Definition: set.c:7059
SCIPsetIsRelLE
SCIP_Bool SCIPsetIsRelLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7136
SCIPsetInitprePlugins
SCIP_RETCODE SCIPsetInitprePlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat)
Definition: set.c:5508
SCIPsetIsHugeValue
SCIP_Bool SCIPsetIsHugeValue(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6226
SCIPsetCopyPlugins
SCIP_RETCODE SCIPsetCopyPlugins(SCIP_SET *sourceset, SCIP_SET *targetset, SCIP_Bool copyreaders, SCIP_Bool copypricers, SCIP_Bool copyconshdlrs, SCIP_Bool copyconflicthdlrs, SCIP_Bool copypresolvers, SCIP_Bool copyrelaxators, SCIP_Bool copyseparators, SCIP_Bool copycutselectors, SCIP_Bool copypropagators, SCIP_Bool copyheuristics, SCIP_Bool copyeventhdlrs, SCIP_Bool copynodeselectors, SCIP_Bool copybranchrules, SCIP_Bool copydisplays, SCIP_Bool copydialogs, SCIP_Bool copytables, SCIP_Bool copyexprhdlrs, SCIP_Bool copynlpis, SCIP_Bool *allvalid)
Definition: set.c:936
SCIPsetGetStage
SCIP_STAGE SCIPsetGetStage(SCIP_SET *set)
Definition: set.c:2997
SCIPsetSortBendersName
void SCIPsetSortBendersName(SCIP_SET *set)
Definition: set.c:3861
SCIP_Exprhdlr
Definition: struct_expr.h:43
SCIPsetFindReader
SCIP_READER * SCIPsetFindReader(SCIP_SET *set, const char *name)
Definition: set.c:3710
SCIPsetSumCeil
SCIP_Real SCIPsetSumCeil(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6580
SCIP_Messagehdlr
Definition: struct_message.h:45
SCIP_RETCODE
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIPsetIsDualfeasFracIntegral
SCIP_Bool SCIPsetIsDualfeasFracIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6978
SCIPsetIsSumNegative
SCIP_Bool SCIPsetIsSumNegative(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6558
SCIPsetIsGE
SCIP_Bool SCIPsetIsGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6309
SCIPsetSetSeparating
SCIP_RETCODE SCIPsetSetSeparating(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
Definition: set.c:3655
SCIPsetIsRelGT
SCIP_Bool SCIPsetIsRelGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7158
SCIP_Param
Definition: struct_paramset.h:108
SCIPsetFindDisp
SCIP_DISP * SCIPsetFindDisp(SCIP_SET *set, const char *name)
Definition: set.c:4997
type_set.h
type definitions for global SCIP settings
SCIPsetIsEQ
SCIP_Bool SCIPsetIsEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6237
SCIP_VERBLEVEL
enum SCIP_VerbLevel SCIP_VERBLEVEL
Definition: type_message.h:57
SCIPsetSortProps
void SCIPsetSortProps(SCIP_SET *set)
Definition: set.c:4435
SCIPsetSetIntParam
SCIP_RETCODE SCIPsetSetIntParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, int value)
Definition: set.c:3341
SCIPsetGetReferencevalue
SCIP_Real SCIPsetGetReferencevalue(SCIP_SET *set)
Definition: set.c:5961
SCIPsetAddBoolParam
SCIP_RETCODE SCIPsetAddBoolParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Bool *valueptr, SCIP_Bool isadvanced, SCIP_Bool defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:3007
SCIPsetSetLimitChanged
void SCIPsetSetLimitChanged(SCIP_SET *set)
Definition: set.c:5909
SCIPsetFindCutsel
SCIP_CUTSEL * SCIPsetFindCutsel(SCIP_SET *set, const char *name)
Definition: set.c:4354
SCIPsetSortBenders
void SCIPsetSortBenders(SCIP_SET *set)
Definition: set.c:3846
SCIPsetSetDefaultIntParam
SCIP_RETCODE SCIPsetSetDefaultIntParam(SCIP_SET *set, const char *name, int defaultvalue)
Definition: set.c:3356
SCIPsetIsLE
SCIP_Bool SCIPsetIsLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6273
SCIPsetAddLongintParam
SCIP_RETCODE SCIPsetAddLongintParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Longint *valueptr, SCIP_Bool isadvanced, SCIP_Longint defaultvalue, SCIP_Longint minvalue, SCIP_Longint maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:3053
type_presol.h
type definitions for presolvers
SCIP_Sepa
Definition: struct_sepa.h:46
SCIPsetSetVerbLevel
SCIP_RETCODE SCIPsetSetVerbLevel(SCIP_SET *set, SCIP_VERBLEVEL verblevel)
Definition: set.c:5821
SCIPsetExitsolPlugins
SCIP_RETCODE SCIPsetExitsolPlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat, SCIP_Bool restart)
Definition: set.c:5693
SCIPsetInfinity
SCIP_Real SCIPsetInfinity(SCIP_SET *set)
Definition: set.c:6080
SCIPsetSetEmphasis
SCIP_RETCODE SCIPsetSetEmphasis(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMEMPHASIS paramemphasis, SCIP_Bool quiet)
Definition: set.c:3587
SCIPsetIncludeTable
SCIP_RETCODE SCIPsetIncludeTable(SCIP_SET *set, SCIP_TABLE *table)
Definition: set.c:5017
SCIPsetSetBarrierconvtol
SCIP_RETCODE SCIPsetSetBarrierconvtol(SCIP_SET *set, SCIP_Real barrierconvtol)
Definition: set.c:5874
SCIPsetDualfeastol
SCIP_Real SCIPsetDualfeastol(SCIP_SET *set)
Definition: set.c:6132
SCIPsetEnableOrDisablePluginClocks
void SCIPsetEnableOrDisablePluginClocks(SCIP_SET *set, SCIP_Bool enabled)
Definition: set.c:873
SCIP_Pricer
Definition: struct_pricer.h:46
SCIPsetIsDualfeasEQ
SCIP_Bool SCIPsetIsDualfeasEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6824
SCIPsetSortPresols
void SCIPsetSortPresols(SCIP_SET *set)
Definition: set.c:4152
type_branch.h
type definitions for branching rules
type_stat.h
type definitions for problem statistics
SCIP_Conflicthdlr
Definition: struct_conflict.h:49
SCIPsetFindProp
SCIP_PROP * SCIPsetFindProp(SCIP_SET *set, const char *name)
Definition: set.c:4415
SCIPsetExitPlugins
SCIP_RETCODE SCIPsetExitPlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat)
Definition: set.c:5396
SCIP_PARAMSETTING
enum SCIP_ParamSetting SCIP_PARAMSETTING
Definition: type_paramset.h:65
SCIPsetResetParams
SCIP_RETCODE SCIPsetResetParams(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)
Definition: set.c:3564
SCIP_Benders
Definition: struct_benders.h:57
SCIPsetIsRelLT
SCIP_Bool SCIPsetIsRelLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7114
SCIPsetSortBranchrulesName
void SCIPsetSortBranchrulesName(SCIP_SET *set)
Definition: set.c:4950
SCIP_Set
Definition: struct_set.h:72
SCIPsetIsDualfeasPositive
SCIP_Bool SCIPsetIsDualfeasPositive(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6945
SCIPsetSetDefaultBoolParam
SCIP_RETCODE SCIPsetSetDefaultBoolParam(SCIP_SET *set, const char *name, SCIP_Bool defaultvalue)
Definition: set.c:3303
SCIPsetGetDebugSolData
SCIP_DEBUGSOLDATA * SCIPsetGetDebugSolData(SCIP_SET *set)
Definition: set.c:5972
SCIP_DEBUGSOLDATA
struct SCIP_DebugSolData SCIP_DEBUGSOLDATA
Definition: debug.h:59
SCIPsetFindSepa
SCIP_SEPA * SCIPsetFindSepa(SCIP_SET *set, const char *name)
Definition: set.c:4280
SCIPsetIsFeasLE
SCIP_Bool SCIPsetIsFeasLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6657
SCIPsetIsZero
SCIP_Bool SCIPsetIsZero(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6327
SCIPsetIsFeasZero
SCIP_Bool SCIPsetIsFeasZero(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6723
SCIP_ConcSolver
Definition: struct_concsolver.h:64
SCIPsetSortSepas
void SCIPsetSortSepas(SCIP_SET *set)
Definition: set.c:4300
SCIPsetFindBenders
SCIP_BENDERS * SCIPsetFindBenders(SCIP_SET *set, const char *name)
Definition: set.c:3826
SCIPsetIsNegative
SCIP_Bool SCIPsetIsNegative(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6349
SCIPsetIsFracIntegral
SCIP_Bool SCIPsetIsFracIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6389
SCIPsetCopyParams
SCIP_RETCODE SCIPsetCopyParams(SCIP_SET *sourceset, SCIP_SET *targetset, SCIP_MESSAGEHDLR *messagehdlr)
Definition: set.c:1162
SCIPsetIncludePresol
SCIP_RETCODE SCIPsetIncludePresol(SCIP_SET *set, SCIP_PRESOL *presol)
Definition: set.c:4109
type_pricer.h
type definitions for variable pricers
SCIPsetGetRealParam
SCIP_RETCODE SCIPsetGetRealParam(SCIP_SET *set, const char *name, SCIP_Real *value)
Definition: set.c:3210
SCIPsetIsFeasPositive
SCIP_Bool SCIPsetIsFeasPositive(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6734
SCIP_Table
Definition: struct_table.h:45
type_heur.h
type definitions for primal heuristics
SCIPsetFeastol
SCIP_Real SCIPsetFeastol(SCIP_SET *set)
Definition: set.c:6122
SCIP_Conshdlr
Definition: struct_cons.h:126
SCIPsetIncludeRelax
SCIP_RETCODE SCIPsetIncludeRelax(SCIP_SET *set, SCIP_RELAX *relax)
Definition: set.c:4182
SCIPsetIncludeExprhdlr
SCIP_RETCODE SCIPsetIncludeExprhdlr(SCIP_SET *set, SCIP_EXPRHDLR *exprhdlr)
Definition: set.c:5106
SCIPsetGetHugeValue
SCIP_Real SCIPsetGetHugeValue(SCIP_SET *set)
Definition: set.c:6092
SCIP_Compr
Definition: struct_compr.h:46
type_scip.h
type definitions for SCIP&#39;s main datastructure
SCIPsetIsSumPositive
SCIP_Bool SCIPsetIsSumPositive(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6547
SCIPsetPseudocosteps
SCIP_Real SCIPsetPseudocosteps(SCIP_SET *set)
Definition: set.c:6160
SCIPsetIncludeBenders
SCIP_RETCODE SCIPsetIncludeBenders(SCIP_SET *set, SCIP_BENDERS *benders)
Definition: set.c:3803
SCIPsetSetHeuristics
SCIP_RETCODE SCIPsetSetHeuristics(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAMSETTING paramsetting, SCIP_Bool quiet)
Definition: set.c:3619
SCIPsetDualfeasFrac
SCIP_Real SCIPsetDualfeasFrac(SCIP_SET *set, SCIP_Real val)
Definition: set.c:7024
SCIPsetFindBranchrule
SCIP_BRANCHRULE * SCIPsetFindBranchrule(SCIP_SET *set, const char *name)
Definition: set.c:4915
SCIPsetRound
SCIP_Real SCIPsetRound(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6424
SCIPsetSortExprhdlrs
void SCIPsetSortExprhdlrs(SCIP_SET *set)
Definition: set.c:5158
SCIPsetIsDualfeasLT
SCIP_Bool SCIPsetIsDualfeasLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6846
SCIPsetPrintDebugMessage
void SCIPsetPrintDebugMessage(SCIP_SET *set, const char *sourcefile, int sourceline, const char *formatstr,...)
Definition: set.c:7348
SCIPsetSortConflicthdlrsName
void SCIPsetSortConflicthdlrsName(SCIP_SET *set)
Definition: set.c:4094
SCIP_DECL_PARAMCHGD
#define SCIP_DECL_PARAMCHGD(x)
Definition: type_paramset.h:102
SCIPsetFindEventhdlr
SCIP_EVENTHDLR * SCIPsetFindEventhdlr(SCIP_SET *set, const char *name)
Definition: set.c:4782
SCIPsetFindPricer
SCIP_PRICER * SCIPsetFindPricer(SCIP_SET *set, const char *name)
Definition: set.c:3753
SCIPsetChgParamFixed
SCIP_RETCODE SCIPsetChgParamFixed(SCIP_SET *set, const char *name, SCIP_Bool fixed)
Definition: set.c:3252
type_bandit.h
type definitions for bandit selection algorithms
SCIPsetSortConflicthdlrs
void SCIPsetSortConflicthdlrs(SCIP_SET *set)
Definition: set.c:4079
SCIPsetAddStringParam
SCIP_RETCODE SCIPsetAddStringParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, char **valueptr, SCIP_Bool isadvanced, const char *defaultvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:3124
SCIPsetSortHeurs
void SCIPsetSortHeurs(SCIP_SET *set)
Definition: set.c:4655
SCIPsetIncludeDisp
SCIP_RETCODE SCIPsetIncludeDisp(SCIP_SET *set, SCIP_DISP *disp)
Definition: set.c:4965
SCIPsetFindPresol
SCIP_PRESOL * SCIPsetFindPresol(SCIP_SET *set, const char *name)
Definition: set.c:4132
SCIPsetLPFeastolFactor
SCIP_Real SCIPsetLPFeastolFactor(SCIP_SET *set)
Definition: set.c:6142
SCIPsetChgStringParam
SCIP_RETCODE SCIPsetChgStringParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, const char *value)
Definition: set.c:3484
SCIPsetGetCharParam
SCIP_RETCODE SCIPsetGetCharParam(SCIP_SET *set, const char *name, char *value)
Definition: set.c:3224
SCIPsetSetBoolParam
SCIP_RETCODE SCIPsetSetBoolParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Bool value)
Definition: set.c:3288
type_relax.h
type definitions for relaxators
SCIPsetFeasFrac
SCIP_Real SCIPsetFeasFrac(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6813
SCIPsetSortHeursName
void SCIPsetSortHeursName(SCIP_SET *set)
Definition: set.c:4670
SCIPsetFree
SCIP_RETCODE SCIPsetFree(SCIP_SET **set, BMS_BLKMEM *blkmem)
Definition: set.c:2802
SCIPsetCalcMemGrowSize
int SCIPsetCalcMemGrowSize(SCIP_SET *set, int num)
Definition: set.c:5794
SCIP_Heur
Definition: struct_heur.h:97
type_conflict.h
type definitions for conflict analysis
SCIPsetIsLT
SCIP_Bool SCIPsetIsLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6255
SCIP_Branchrule
Definition: struct_branch.h:78
SCIPsetSetRelaxfeastol
SCIP_Real SCIPsetSetRelaxfeastol(SCIP_SET *set, SCIP_Real relaxfeastol)
Definition: set.c:5892
type_event.h
type definitions for managing events
SCIPsetIsFeasIntegral
SCIP_Bool SCIPsetIsFeasIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6756
SCIP_Prop
Definition: struct_prop.h:46
SCIPsetIsDualfeasLE
SCIP_Bool SCIPsetIsDualfeasLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6868
SCIPsetEpsilon
SCIP_Real SCIPsetEpsilon(SCIP_SET *set)
Definition: set.c:6102
SCIPsetIsDualfeasIntegral
SCIP_Bool SCIPsetIsDualfeasIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6967
SCIPsetIsGT
SCIP_Bool SCIPsetIsGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6291
SCIPsetIncludeConflicthdlr
SCIP_RETCODE SCIPsetIncludeConflicthdlr(SCIP_SET *set, SCIP_CONFLICTHDLR *conflicthdlr)
Definition: set.c:4035
SCIPsetSetPriorityNlpi
void SCIPsetSetPriorityNlpi(SCIP_SET *set, SCIP_NLPI *nlpi, int priority)
Definition: set.c:5229
pub_misc.h
public data structures and miscellaneous methods
SCIP_Bool
#define SCIP_Bool
Definition: def.h:93
SCIPsetInitsolPlugins
SCIP_RETCODE SCIPsetInitsolPlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat)
Definition: set.c:5584
SCIPsetSortPropsName
void SCIPsetSortPropsName(SCIP_SET *set)
Definition: set.c:4465
SCIPsetChgCharParam
SCIP_RETCODE SCIPsetChgCharParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, char value)
Definition: set.c:3446
SCIPsetFindBanditvtable
SCIP_BANDITVTABLE * SCIPsetFindBanditvtable(SCIP_SET *set, const char *name)
Definition: set.c:4502
SCIPsetGetNParams
int SCIPsetGetNParams(SCIP_SET *set)
Definition: set.c:3678
SCIPsetChgRealParam
SCIP_RETCODE SCIPsetChgRealParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, SCIP_Real value)
Definition: set.c:3408
SCIPsetIncludeBranchrule
SCIP_RETCODE SCIPsetIncludeBranchrule(SCIP_SET *set, SCIP_BRANCHRULE *branchrule)
Definition: set.c:4891
SCIPsetIncludeSepa
SCIP_RETCODE SCIPsetIncludeSepa(SCIP_SET *set, SCIP_SEPA *sepa)
Definition: set.c:4256
type_reader.h
type definitions for input file readers
SCIPsetIncludeEventhdlr
SCIP_RETCODE SCIPsetIncludeEventhdlr(SCIP_SET *set, SCIP_EVENTHDLR *eventhdlr)
Definition: set.c:4759
SCIPsetFindConshdlr
SCIP_CONSHDLR * SCIPsetFindConshdlr(SCIP_SET *set, const char *name)
Definition: set.c:4015
SCIPsetSumRound
SCIP_Real SCIPsetSumRound(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6591
SCIPsetFindTable
SCIP_TABLE * SCIPsetFindTable(SCIP_SET *set, const char *name)
Definition: set.c:5042
SCIPsetSortBranchrules
void SCIPsetSortBranchrules(SCIP_SET *set)
Definition: set.c:4935
SCIPsetRelaxfeastol
SCIP_Real SCIPsetRelaxfeastol(SCIP_SET *set)
Definition: set.c:6194
SCIPsetSetSubscipsOff
SCIP_RETCODE SCIPsetSetSubscipsOff(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_Bool quiet)
Definition: set.c:3602
SCIPsetIncludeCutsel
SCIP_RETCODE SCIPsetIncludeCutsel(SCIP_SET *set, SCIP_CUTSEL *cutsel)
Definition: set.c:4330
SCIPsetSetReoptimizationParams
SCIP_RETCODE SCIPsetSetReoptimizationParams(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)
Definition: set.c:815
SCIPsetFindRelax
SCIP_RELAX * SCIPsetFindRelax(SCIP_SET *set, const char *name)
Definition: set.c:4206
SCIPsetFindConcsolverType
SCIP_CONCSOLVERTYPE * SCIPsetFindConcsolverType(SCIP_SET *set, const char *name)
Definition: set.c:4545
SCIPsetDualfeasFloor
SCIP_Real SCIPsetDualfeasFloor(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6991
SCIPsetIsSumRelEQ
SCIP_Bool SCIPsetIsSumRelEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7202
SCIPsetInitPlugins
SCIP_RETCODE SCIPsetInitPlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat)
Definition: set.c:5275
SCIPsetIsDualfeasZero
SCIP_Bool SCIPsetIsDualfeasZero(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6934
SCIPsetReadParams
SCIP_RETCODE SCIPsetReadParams(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *filename)
Definition: set.c:3522
SCIPsetSetRealParam
SCIP_RETCODE SCIPsetSetRealParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, SCIP_Real value)
Definition: set.c:3431
SCIPsetAddRealParam
SCIP_RETCODE SCIPsetAddRealParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, SCIP_Real *valueptr, SCIP_Bool isadvanced, SCIP_Real defaultvalue, SCIP_Real minvalue, SCIP_Real maxvalue, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:3077
SCIPsetIsSumLE
SCIP_Bool SCIPsetIsSumLE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6482
type_benders.h
type definitions for Benders&#39; decomposition methods
type_clock.h
type definitions for clocks and timing issues
SCIPsetIsFeasNegative
SCIP_Bool SCIPsetIsFeasNegative(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6745
SCIPsetIncludeConcsolver
SCIP_RETCODE SCIPsetIncludeConcsolver(SCIP_SET *set, SCIP_CONCSOLVER *concsolver)
Definition: set.c:4565
SCIPsetIsSumLT
SCIP_Bool SCIPsetIsSumLT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6464
SCIPsetIncludeProp
SCIP_RETCODE SCIPsetIncludeProp(SCIP_SET *set, SCIP_PROP *prop)
Definition: set.c:4388
SCIPsetAddCharParam
SCIP_RETCODE SCIPsetAddCharParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, const char *name, const char *desc, char *valueptr, SCIP_Bool isadvanced, char defaultvalue, const char *allowedvalues, SCIP_DECL_PARAMCHGD((*paramchgd)), SCIP_PARAMDATA *paramdata)
Definition: set.c:3101
SCIPsetGetParams
SCIP_PARAM ** SCIPsetGetParams(SCIP_SET *set)
Definition: set.c:3668
SCIPsetIsSumZero
SCIP_Bool SCIPsetIsSumZero(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6536
SCIPsetExistsDialog
SCIP_Bool SCIPsetExistsDialog(SCIP_SET *set, SCIP_DIALOG *dialog)
Definition: set.c:5084
SCIPsetReinsertConshdlrSepaPrio
void SCIPsetReinsertConshdlrSepaPrio(SCIP_SET *set, SCIP_CONSHDLR *conshdlr, int oldpriority)
Definition: set.c:3932
SCIPsetIsSumGE
SCIP_Bool SCIPsetIsSumGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6518
SCIP_PARAMEMPHASIS
enum SCIP_ParamEmphasis SCIP_PARAMEMPHASIS
Definition: type_paramset.h:84
SCIPsetIsDualfeasNegative
SCIP_Bool SCIPsetIsDualfeasNegative(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6956
SCIPsetSortSepasName
void SCIPsetSortSepasName(SCIP_SET *set)
Definition: set.c:4315
SCIPsetIsDualfeasGT
SCIP_Bool SCIPsetIsDualfeasGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6890
SCIPsetSetDualfeastol
SCIP_RETCODE SCIPsetSetDualfeastol(SCIP_SET *set, SCIP_Real dualfeastol)
Definition: set.c:5861
SCIPsetFrac
SCIP_Real SCIPsetFrac(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6435
SCIPsetIncludePricer
SCIP_RETCODE SCIPsetIncludePricer(SCIP_SET *set, SCIP_PRICER *pricer)
Definition: set.c:3730
SCIPsetCalcPathGrowSize
int SCIPsetCalcPathGrowSize(SCIP_SET *set, int num)
Definition: set.c:5812
type_prop.h
type definitions for propagators
SCIPsetIsFeasGT
SCIP_Bool SCIPsetIsFeasGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6679
SCIPsetGetLongintParam
SCIP_RETCODE SCIPsetGetLongintParam(SCIP_SET *set, const char *name, SCIP_Longint *value)
Definition: set.c:3196
SCIPsetRecompfac
SCIP_Real SCIPsetRecompfac(SCIP_SET *set)
Definition: set.c:6205
SCIPsetFeasCeil
SCIP_Real SCIPsetFeasCeil(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6791
SCIPsetInitializeRandomSeed
unsigned int SCIPsetInitializeRandomSeed(SCIP_SET *set, unsigned int initialseedvalue)
Definition: set.c:7409
type_compr.h
type definitions for tree compression
SCIP_Lp
Definition: struct_lp.h:269
SCIPsetDebugMessagePrint
void SCIPsetDebugMessagePrint(SCIP_SET *set, const char *formatstr,...)
Definition: set.c:7392
SCIPsetFindConflicthdlr
SCIP_CONFLICTHDLR * SCIPsetFindConflicthdlr(SCIP_SET *set, const char *name)
Definition: set.c:4059
SCIP_Disp
Definition: struct_disp.h:45
SCIPsetSetFeastol
SCIP_RETCODE SCIPsetSetFeastol(SCIP_SET *set, SCIP_LP *lp, SCIP_Real feastol)
Definition: set.c:5840
type_sepa.h
type definitions for separators
SCIPsetSetStringParam
SCIP_RETCODE SCIPsetSetStringParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, const char *value)
Definition: set.c:3507
SCIPsetIncludeNlpi
SCIP_RETCODE SCIPsetIncludeNlpi(SCIP_SET *set, SCIP_NLPI *nlpi)
Definition: set.c:5172
SCIPsetIncludeBanditvtable
SCIP_RETCODE SCIPsetIncludeBanditvtable(SCIP_SET *set, SCIP_BANDITVTABLE *banditvtable)
Definition: set.c:4480
SCIPsetIsParamFixed
SCIP_Bool SCIPsetIsParamFixed(SCIP_SET *set, const char *name)
Definition: set.c:3146
SCIPsetExitprePlugins
SCIP_RETCODE SCIPsetExitprePlugins(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat)
Definition: set.c:5546
SCIPsetIsFeasGE
SCIP_Bool SCIPsetIsFeasGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6701
SCIPsetIsRelGE
SCIP_Bool SCIPsetIsRelGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7180
SCIPsetFindHeur
SCIP_HEUR * SCIPsetFindHeur(SCIP_SET *set, const char *name)
Definition: set.c:4635
SCIPsetIsSumGT
SCIP_Bool SCIPsetIsSumGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6500
type_paramset.h
type definitions for handling parameter settings
SCIPsetSortNlpis
void SCIPsetSortNlpis(SCIP_SET *set)
Definition: set.c:5215
SCIP_Real
#define SCIP_Real
Definition: def.h:186
SCIPsetFeasRound
SCIP_Real SCIPsetFeasRound(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6802
SCIPsetChgBoolParam
SCIP_RETCODE SCIPsetChgBoolParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, SCIP_Bool value)
Definition: set.c:3266
SCIP_STAGE
enum SCIP_Stage SCIP_STAGE
Definition: type_set.h:59
SCIPsetIsDualfeasGE
SCIP_Bool SCIPsetIsDualfeasGE(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6912
SCIPsetGetStringParam
SCIP_RETCODE SCIPsetGetStringParam(SCIP_SET *set, const char *name, char **value)
Definition: set.c:3238
SCIPsetIncludeHeur
SCIP_RETCODE SCIPsetIncludeHeur(SCIP_SET *set, SCIP_HEUR *heur)
Definition: set.c:4611
SCIPsetChgLongintParam
SCIP_RETCODE SCIPsetChgLongintParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, SCIP_Longint value)
Definition: set.c:3370
SCIPsetIsRelEQ
SCIP_Bool SCIPsetIsRelEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7092
SCIPsetDualfeasCeil
SCIP_Real SCIPsetDualfeasCeil(SCIP_SET *set, SCIP_Real val)
Definition: set.c:7002
SCIP_Longint
#define SCIP_Longint
Definition: def.h:171
SCIPsetIncludeConshdlr
SCIP_RETCODE SCIPsetIncludeConshdlr(SCIP_SET *set, SCIP_CONSHDLR *conshdlr)
Definition: set.c:3876
SCIPsetSortPricersName
void SCIPsetSortPricersName(SCIP_SET *set)
Definition: set.c:3788
SCIPsetIsFeasEQ
SCIP_Bool SCIPsetIsFeasEQ(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:6613
SCIP_Relax
Definition: struct_relax.h:46
SCIPsetIsScalingIntegral
SCIP_Bool SCIPsetIsScalingIntegral(SCIP_SET *set, SCIP_Real val, SCIP_Real scalar)
Definition: set.c:6371
SCIPsetIsIntegral
SCIP_Bool SCIPsetIsIntegral(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6360
SCIPsetCreate
SCIP_RETCODE SCIPsetCreate(SCIP_SET **set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, SCIP *scip)
Definition: set.c:1179
SCIPsetIsInfinity
SCIP_Bool SCIPsetIsInfinity(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6215
SCIP_Stat
Definition: struct_stat.h:59
SCIP_ConcSolverType
Definition: struct_concsolver.h:46
SCIPsetSortComprsName
void SCIPsetSortComprsName(SCIP_SET *set)
Definition: set.c:4744
SCIPsetIsSumRelGT
SCIP_Bool SCIPsetIsSumRelGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)
Definition: set.c:7268
def.h
common defines and data types used in all packages of SCIP
SCIP_Cutsel
Definition: struct_cutsel.h:46
BMS_BLKMEM
struct BMS_BlkMem BMS_BLKMEM
Definition: memory.h:439
SCIPsetGetNodesel
SCIP_NODESEL * SCIPsetGetNodesel(SCIP_SET *set, SCIP_STAT *stat)
Definition: set.c:4853
SCIPsetIncludeNodesel
SCIP_RETCODE SCIPsetIncludeNodesel(SCIP_SET *set, SCIP_NODESEL *nodesel)
Definition: set.c:4802
SCIPsetChgIntParam
SCIP_RETCODE SCIPsetChgIntParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_PARAM *param, int value)
Definition: set.c:3318
SCIPsetCutoffbounddelta
SCIP_Real SCIPsetCutoffbounddelta(SCIP_SET *set)
Definition: set.c:6180
type_nodesel.h
type definitions for node selectors
SCIPsetSortCutsels
void SCIPsetSortCutsels(SCIP_SET *set)
Definition: set.c:4374
SCIP_BanditVTable
Definition: struct_bandit.h:47
SCIPsetGetParam
SCIP_PARAM * SCIPsetGetParam(SCIP_SET *set, const char *name)
Definition: set.c:3157
SCIPsetFindNlpi
SCIP_NLPI * SCIPsetFindNlpi(SCIP_SET *set, const char *name)
Definition: set.c:5195
SCIPsetIncludeExternalCode
SCIP_RETCODE SCIPsetIncludeExternalCode(SCIP_SET *set, const char *name, const char *description)
Definition: set.c:5243
SCIPsetAddIntParam
SCIP_RETCODE SCIPsetAddIntParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, BMS_BLKMEM *blkmem, 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: set.c:3029
struct_set.h
datastructures for global SCIP settings
SCIPsetSumepsilon
SCIP_Real SCIPsetSumepsilon(SCIP_SET *set)
Definition: set.c:6112
SCIPsetSortPricers
void SCIPsetSortPricers(SCIP_SET *set)
Definition: set.c:3773
SCIPsetDualfeasRound
SCIP_Real SCIPsetDualfeasRound(SCIP_SET *set, SCIP_Real val)
Definition: set.c:7013
SCIPsetSortPropsPresol
void SCIPsetSortPropsPresol(SCIP_SET *set)
Definition: set.c:4450
SCIPsetFloor
SCIP_Real SCIPsetFloor(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6402
SCIPsetFreeConcsolvers
SCIP_RETCODE SCIPsetFreeConcsolvers(SCIP_SET *set)
Definition: set.c:4589
SCIPsetIncludeConcsolverType
SCIP_RETCODE SCIPsetIncludeConcsolverType(SCIP_SET *set, SCIP_CONCSOLVERTYPE *concsolvertype)
Definition: set.c:4523
type_table.h
type definitions for displaying statistics tables
SCIP_Eventhdlr
Definition: struct_event.h:204
type_cons.h
type definitions for constraints and constraint handlers
SCIPsetPseudocostdelta
SCIP_Real SCIPsetPseudocostdelta(SCIP_SET *set)
Definition: set.c:6170
SCIPsetFindCompr
SCIP_COMPR * SCIPsetFindCompr(SCIP_SET *set, const char *name)
Definition: set.c:4709
SCIPsetSetCharParam
SCIP_RETCODE SCIPsetSetCharParam(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, const char *name, char value)
Definition: set.c:3469
type_disp.h
type definitions for displaying runtime statistics
memory.h
memory allocation routines
SCIP_Nlpi
Definition: struct_nlpi.h:46
SCIPsetIsPositive
SCIP_Bool SCIPsetIsPositive(SCIP_SET *set, SCIP_Real val)
Definition: set.c:6338