Scippy

SCIP

Solving Constraint Integer Programs

struct_stat.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 (C) 2002-2019 Konrad-Zuse-Zentrum */
7 /* fuer Informationstechnik Berlin */
8 /* */
9 /* SCIP is distributed under the terms of the ZIB Academic License. */
10 /* */
11 /* You should have received a copy of the ZIB Academic License */
12 /* along with SCIP; see the file COPYING. If not visit scip.zib.de. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15 
16 /**@file struct_stat.h
17  * @ingroup INTERNALAPI
18  * @brief datastructures for problem statistics
19  * @author Tobias Achterberg
20  * @author Timo Berthold
21  * @author Stefan Heinz
22  * @author Gregor Hendel
23  * @author Gerald Gamrath
24  * @author Marc Pfetsch
25  * @author Stefan Vigerske
26  */
27 
28 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
29 
30 #ifndef __SCIP_STRUCT_STAT_H__
31 #define __SCIP_STRUCT_STAT_H__
32 
33 
34 #include "scip/def.h"
35 #include "scip/type_stat.h"
36 #include "scip/type_clock.h"
37 #include "scip/type_visual.h"
38 #include "scip/type_history.h"
39 #include "scip/type_var.h"
40 #include "scip/type_lp.h"
41 #include "scip/type_heur.h"
42 #include "scip/type_relax.h"
43 #include "scip/type_misc.h"
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 /** problem and runtime specific statistics */
50 struct SCIP_Stat
51 {
52  SCIP_REGRESSION* regressioncandsobjval;/**< linear regression of pairs (nbranchcands, lpobjval) for every node */
53  SCIP_Longint nlpiterations; /**< total number of LP iterations */
54  SCIP_Longint nrootlpiterations; /**< total number of LP iterations in root node */
55  SCIP_Longint nrootfirstlpiterations;/**< number of LP iterations for first LP solved at the root node */
56  SCIP_Longint nprimallpiterations;/**< number of iterations in primal simplex */
57  SCIP_Longint nduallpiterations; /**< number of iterations in dual simplex */
58  SCIP_Longint nlexduallpiterations;/**< number of iterations in lexicographic dual simplex */
59  SCIP_Longint nbarrierlpiterations;/**< number of iterations in barrier algorithm */
60  SCIP_Longint nprimalresolvelpiterations; /**< number of primal LP iterations with advanced start basis */
61  SCIP_Longint ndualresolvelpiterations; /**< number of dual LP iterations with advanced start basis */
62  SCIP_Longint nlexdualresolvelpiterations; /**< number of lexicographic dual LP iterations with advanced start basis */
63  SCIP_Longint nnodelpiterations; /**< number of iterations for totally solving node relaxations */
64  SCIP_Longint ninitlpiterations; /**< number of iterations for solving nodes' initial relaxations */
65  SCIP_Longint ndivinglpiterations;/**< number of iterations in diving and probing */
66  SCIP_Longint ndivesetlpiterations; /**< total number of LP iterations performed by divesets */
67  SCIP_Longint nsbdivinglpiterations;/**< number of iterations in probing mode for strong branching */
68  SCIP_Longint nsblpiterations; /**< number of simplex iterations used in strong branching */
69  SCIP_Longint nrootsblpiterations;/**< number of simplex iterations used in strong branching at the root node */
70  SCIP_Longint nconflictlpiterations;/**< number of simplex iterations used in conflict analysis */
71  SCIP_Longint nresolveinstablelps; /**< number of simplex resolves of instable LPs */
72  SCIP_Longint nresolveinstablelpiters; /**< number of simplex iterations used for resolving instable LPs */
73  SCIP_Longint nnodes; /**< number of nodes processed in current run (including focus node) */
74  SCIP_Longint ninternalnodes; /**< number of nodes processed in current run where a branching was performed */
75  SCIP_Longint nobjleaves; /**< number of leaf nodes processed that reached the cutoff bound */
76  SCIP_Longint nfeasleaves; /**< number of leaf nodes processed with feasible relaxation solution */
77  SCIP_Longint ninfeasleaves; /**< number of infeasible leaf nodes processed */
78  SCIP_Longint ntotalnodes; /**< total number of nodes processed in all runs (including focus node) */
79  SCIP_Longint ntotalinternalnodes;/**< total number of nodes processed in all runs where a branching was performed */
80  SCIP_Longint ntotalnodesmerged; /**< total number of nodes added ot the statistics of the main SCIP so far (see SCIPmergeStatistics) */
81  SCIP_Longint ncreatednodes; /**< total number of nodes created */
82  SCIP_Longint ncreatednodesrun; /**< number of nodes created in current run */
83  SCIP_Longint nactivatednodes; /**< number of times, a node got activated in current run */
84  SCIP_Longint ndeactivatednodes; /**< number of times, a node got deactivated in current run */
85  SCIP_Longint nearlybacktracks; /**< counter for early switches (if children dual bound is below reference value) */
86  SCIP_Longint nnodesaboverefbound;/**< counter for the number of focus nodes exceeding the reference bound */
87  SCIP_Longint nbacktracks; /**< number of times, the new node was chosen from the leaves queue */
88  SCIP_Longint ndelayedcutoffs; /**< number of times, the selected node was from a cut off subtree */
89  SCIP_Longint nreprops; /**< number of times, a solved node is repropagated again */
90  SCIP_Longint nrepropboundchgs; /**< number of bound changes generated in repropagating nodes */
91  SCIP_Longint nrepropcutoffs; /**< number of times, a repropagated node was cut off */
92  SCIP_Longint nlpsolsfound; /**< number of CIP-feasible LP solutions found so far */
93  SCIP_Longint nrelaxsolsfound; /**< number of CIP-feasible relaxation solutions found so far */
94  SCIP_Longint npssolsfound; /**< number of CIP-feasible pseudo solutions found so far */
95  SCIP_Longint nsbsolsfound; /**< number of CIP-feasible solutions found during strong branching so far */
96  SCIP_Longint nlpbestsolsfound; /**< number of new best CIP-feasible LP solutions found so far */
97  SCIP_Longint nrelaxbestsolsfound;/**< number of new best CIP-feasible relaxation solutions found so far */
98  SCIP_Longint npsbestsolsfound; /**< number of new best CIP-feasible pseudo solutions found so far */
99  SCIP_Longint nsbbestsolsfound; /**< number of new best CIP-feasible solutions found during strong branching so far */
100  SCIP_Longint nexternalsolsfound; /**< number of externally given CIP-feasible solutions (or new solutions found when transforming old ones) */
101  SCIP_Longint lastdispnode; /**< last node for which an information line was displayed */
102  SCIP_Longint lastdivenode; /**< last node where LP diving was applied */
103  SCIP_Longint lastconflictnode; /**< last node where conflict analysis was applied */
104  SCIP_Longint bestsolnode; /**< node number where the last incumbent solution was found */
105  SCIP_Longint domchgcount; /**< internal counter, where all domain changes are counted */
106  SCIP_Longint nboundchgs; /**< total number of bound changes generated in the tree */
107  SCIP_Longint nholechgs; /**< total number of hole changes generated in the tree */
108  SCIP_Longint nprobboundchgs; /**< total number of bound changes generated in the tree during probing */
109  SCIP_Longint nprobholechgs; /**< total number of hole changes generated in the tree during probing */
110  SCIP_Longint nsbdowndomchgs; /**< total number of domain changes generated at down children during strong branching */
111  SCIP_Longint nsbupdomchgs; /**< total number of domain changes generated at up children during strong branching */
112  SCIP_Longint nsbtimesiterlimhit; /**< total number of times that the strong branching iteration limit was hit */
113  SCIP_Longint nnodesbeforefirst; /**< number of nodes before first primal solution */
114  SCIP_Longint ninitconssadded; /**< total number of initial constraints added during the solve */
115  SCIP_Longint nactiveconssadded; /**< total number of active constraints added */
116  SCIP_Longint externmemestim; /**< estimation of external memory usage, e.g., by LP solver */
117  SCIP_Real avgnnz; /**< average number of nonzeros per constraint in presolved problem */
118  SCIP_Real firstlpdualbound; /**< dual bound of root node computed by first LP solve (without cuts) */
119  SCIP_Real rootlowerbound; /**< lower bound of root node */
120  SCIP_Real vsidsweight; /**< current weight to use for updating VSIDS in history */
121  SCIP_Real firstprimalbound; /**< objective value of first primal solution */
122  SCIP_Real firstprimaltime; /**< time (in seconds) needed for first primal solution */
123  SCIP_Real firstsolgap; /**< solution gap when first solution is found */
124  SCIP_Real lastsolgap; /**< solution gap when last solution is found */
125  SCIP_Real primalzeroittime; /**< time used in primal simplex calls without iterations */
126  SCIP_Real dualzeroittime; /**< time used in dual simplex calls without iterations */
127  SCIP_Real barrierzeroittime; /**< time used in barrier calls without iterations */
128  SCIP_Real maxcopytime; /**< maxmimal time needed for copying a problem */
129  SCIP_Real mincopytime; /**< minimal time needed for copying a problem */
130  SCIP_Real firstlptime; /**< time needed to solve the very first LP in the root node */
131  SCIP_Real lastbranchvalue; /**< domain value of the last branching */
132  SCIP_Real primaldualintegral; /**< current primal-dual integral value */
133  SCIP_Real previousgap; /**< primal dual gap preceding the current gap */
134  SCIP_Real previntegralevaltime;/**< last time of primal-dual integral evaluation */
135  SCIP_Real lastprimalbound; /**< last (non-infinite) primal bound (in transformed space) for integral evaluation */
136  SCIP_Real lastdualbound; /**< last (non-infinite) dual bound (in transformed space) for integral evaluation */
137  SCIP_Real lastlowerbound; /**< last lower bound (in transformed space) for integral evaluation */
138  SCIP_Real lastupperbound; /**< last upper bound (in transformed space) for integral evaluation */
139  SCIP_Real rootlpbestestimate; /**< best-estimate for final root LP solution that changes with every pseudo-cost update */
140  SCIP_Real referencebound; /**< objective bound for reference purposes */
141  SCIP_Real bestefficacy; /**< best efficacy of global pool cut seen so far */
142  SCIP_Real minefficacyfac; /**< factor of best efficacy to use as min efficacy */
143  SCIP_Real detertimecnt; /**< internal counter for deterministic time */
144  SCIP_CLOCK* solvingtime; /**< total time used for solving (including presolving) the current problem */
145  SCIP_CLOCK* solvingtimeoverall; /**< total time used for solving (including presolving) during reoptimization */
146  SCIP_CLOCK* presolvingtime; /**< total time used for presolving the current problem */
147  SCIP_CLOCK* presolvingtimeoverall;/**< total time used for presolving during reoptimization */
148  SCIP_CLOCK* primallptime; /**< primal LP solution time */
149  SCIP_CLOCK* duallptime; /**< dual LP solution time */
150  SCIP_CLOCK* lexduallptime; /**< lexicographic dual LP solution time */
151  SCIP_CLOCK* barrierlptime; /**< barrier LP solution time */
152  SCIP_CLOCK* resolveinstablelptime;/**< LP solution time for taking care of instable LPs */
153  SCIP_CLOCK* divinglptime; /**< diving and probing LP solution time */
154  SCIP_CLOCK* strongbranchtime; /**< strong branching time */
155  SCIP_CLOCK* conflictlptime; /**< conflict analysis LP solution time */
156  SCIP_CLOCK* lpsoltime; /**< time needed for storing feasible LP solutions */
157  SCIP_CLOCK* relaxsoltime; /**< time needed for storing feasible relaxation solutions */
158  SCIP_CLOCK* pseudosoltime; /**< time needed for storing feasible pseudo solutions */
159  SCIP_CLOCK* sbsoltime; /**< time needed for searching and storing feasible strong branching solutions */
160  SCIP_CLOCK* nodeactivationtime; /**< time needed for path switching and activating nodes */
161  SCIP_CLOCK* nlpsoltime; /**< time needed for solving NLPs */
162  SCIP_CLOCK* copyclock; /**< time needed for copying problems */
163  SCIP_CLOCK* strongpropclock; /**< time needed for propagation during strong branching */
164  SCIP_CLOCK* reoptupdatetime; /**< time needed for storing and recreating nodes and solutions for reoptimization */
165  SCIP_HISTORY* glbhistory; /**< global history information over all variables */
166  SCIP_HISTORY* glbhistorycrun; /**< global history information over all variables for current run */
167  SCIP_VAR* lastbranchvar; /**< last variable, that was branched on */
168  SCIP_VISUAL* visual; /**< visualization information */
169  SCIP_HEUR* firstprimalheur; /**< heuristic which found the first primal solution */
170  SCIP_STATUS status; /**< SCIP solving status */
171  SCIP_BRANCHDIR lastbranchdir; /**< direction of the last branching */
172  SCIP_LPSOLSTAT lastsblpsolstats[2];/**< last LP solving statuses for variable strong branching */
173  SCIP_Longint nnz; /**< number of nonzeros in presolved problem */
174  SCIP_Longint lpcount; /**< internal counter, where all lp calls are counted; this includes the restored lps after diving and probing */
175  SCIP_Longint relaxcount; /**< internal counter, where all relax calls are counted */
176  SCIP_Longint nlps; /**< total number of LPs solved with at least 1 iteration */
177  SCIP_Longint nrootlps; /**< number of LPs solved at the root node with at least 1 iteration */
178  SCIP_Longint nprimallps; /**< number of primal LPs solved with at least 1 iteration */
179  SCIP_Longint nprimalzeroitlps; /**< number of primal LPs with 0 iterations */
180  SCIP_Longint nduallps; /**< number of dual LPs solved with at least 1 iteration */
181  SCIP_Longint ndualzeroitlps; /**< number of dual LPs with 0 iterations */
182  SCIP_Longint nlexduallps; /**< number of lexicographic dual LPs solved */
183  SCIP_Longint nbarrierlps; /**< number of barrier LPs solved with at least 1 iteration */
184  SCIP_Longint nbarrierzeroitlps; /**< number of barrier LPs with 1 iteration */
185  SCIP_Longint nprimalresolvelps; /**< number of primal LPs solved with advanced start basis and at least 1 iteration */
186  SCIP_Longint ndualresolvelps; /**< number of dual LPs solved with advanced start basis and at least 1 iteration */
187  SCIP_Longint nlexdualresolvelps; /**< number of lexicographic dual LPs solved with advanced start basis and at least 1 iteration */
188  SCIP_Longint nnodelps; /**< number of LPs solved for node relaxations */
189  SCIP_Longint ninitlps; /**< number of LPs solved for nodes' initial relaxations */
190  SCIP_Longint ndivinglps; /**< number of LPs solved during diving and probing */
191  SCIP_Longint ndivesetlps; /**< total number of diveset LPs */
192  SCIP_Longint nsbdivinglps; /**< number of LPs solved during strong branching probing mode */
193  SCIP_Longint nnumtroublelpmsgs; /**< number of messages about numerical trouble in LP on verblevel HIGH or lower */
194  SCIP_Longint nstrongbranchs; /**< number of strong branching calls */
195  SCIP_Longint nrootstrongbranchs; /**< number of strong branching calls at the root node */
196  SCIP_Longint nconflictlps; /**< number of LPs solved during conflict analysis */
197  SCIP_Longint nnlps; /**< number of NLPs solved */
198  SCIP_Longint nisstoppedcalls; /**< number of calls to SCIPsolveIsStopped() */
199  SCIP_Longint totaldivesetdepth; /**< the total probing depth over all diveset calls */
200  int subscipdepth; /**< depth of current scip instance (increased by each copy call) */
201  int ndivesetcalls; /**< total number of diveset diving calls */
202  int nruns; /**< number of branch and bound runs on current problem, including current run */
203  int ncutpoolfails; /**< number of fails in a cutpool to separate efficacious cuts */
204  int nconfrestarts; /**< number of restarts performed due to conflict analysis */
205  int nrootboundchgs; /**< total number of bound changes generated in the root node */
206  int nrootboundchgsrun; /**< total number of bound changes generated in the root node of current run */
207  int nrootintfixings; /**< total number of global fixings of integer variables */
208  int nrootintfixingsrun; /**< total number of global fixings of integer variables of current run */
209  int prevrunnvars; /**< number of variables in the previous run */
210  int nvaridx; /**< number of used variable indices */
211  int ncolidx; /**< number of used column indices */
212  int nrowidx; /**< number of used row indices */
213  int marked_nvaridx; /**< number of used variable indices before solving started */
214  int marked_ncolidx; /**< number of used column indices before solving started */
215  int marked_nrowidx; /**< number of used row indices before solving started */
216  int npricerounds; /**< number of pricing rounds performed in current node */
217  int nseparounds; /**< number of separation rounds performed in current node */
218  int ndisplines; /**< number of displayed information lines */
219  int maxdepth; /**< maximal depth of all processed nodes in current run */
220  int maxtotaldepth; /**< maximal depth of all processed nodes over all runs */
221  int plungedepth; /**< current plunging depth (successive times, a child was selected as next node) */
222  int nactiveconss; /**< total number of currently active constraints */
223  int nenabledconss; /**< total number of currently enabled constraints */
224  int nimplications; /**< total number of implications stored in the implication graph */
225  int npresolrounds; /**< number of presolving rounds in current run */
226  int npresolroundsfast; /**< number of fast presolving rounds in current run */
227  int npresolroundsmed; /**< number of medium presolving rounds in current run */
228  int npresolroundsext; /**< number of exhaustive presolving rounds in current run */
229  int npresolfixedvars; /**< number of presolving fixings in current run */
230  int npresolaggrvars; /**< number of presolving aggregations in current run */
231  int npresolchgvartypes; /**< number of presolving variable type changes in current run */
232  int npresolchgbds; /**< number of presolving bound changes in current run */
233  int npresoladdholes; /**< number of presolving hole additions in current run */
234  int npresoldelconss; /**< number of presolving constraint deletions in current run */
235  int npresoladdconss; /**< number of presolving constraint additions in current run */
236  int npresolupgdconss; /**< number of presolving constraint upgrades in current run */
237  int npresolchgcoefs; /**< number of presolving coefficient changes in current run */
238  int npresolchgsides; /**< number of presolving side changes in current run */
239  int lastnpresolfixedvars;/**< number of presolving fixings before presolving round */
240  int lastnpresolaggrvars;/**< number of presolving aggregations before presolving round */
241  int lastnpresolchgvartypes;/**< number of presolving variable type changes before presolving round */
242  int lastnpresolchgbds; /**< number of presolving bound changes before presolving round */
243  int lastnpresoladdholes;/**< number of presolving hole additions before presolving round */
244  int lastnpresoldelconss;/**< number of presolving constraint deletions before presolving round */
245  int lastnpresoladdconss;/**< number of presolving constraint additions before presolving round */
246  int lastnpresolupgdconss;/**< number of presolving constraint upgrades before presolving round */
247  int lastnpresolchgcoefs;/**< number of presolving coefficient changes before presolving round */
248  int lastnpresolchgsides;/**< number of presolving side changes before presolving round */
249 #ifdef SCIP_DISABLED_CODE
250  int lastnpresolimplications;/**< number of implications before presolving round */
251  int lastnpresolcliques; /**< number of cliques before presolving round */
252 #endif
253  int solindex; /**< consecutively numbered solution index */
254  int nrunsbeforefirst; /**< number of runs until first primal solution */
255  int firstprimaldepth; /**< depth in which first primal solution was found */
256  int ncopies; /**< counter how often SCIPcopy() was performed */
257  int nreoptruns; /**< number of reoptimization runs */
258  int nclockskipsleft; /**< how many times the timing should be skipped in SCIPsolveIsStopped() */
259  SCIP_Bool memsavemode; /**< should algorithms be switched to memory saving mode? */
260  SCIP_Bool userinterrupt; /**< has the user asked to interrupt the solving process? */
261  SCIP_Bool userrestart; /**< has the user asked to restart the solving process? */
262  SCIP_Bool inrestart; /**< are we currently restarting the system? */
263  SCIP_Bool collectvarhistory; /**< should variable history statistics be collected */
264  SCIP_Bool performpresol; /**< indicates whether presolving is enabled */
265  SCIP_Bool branchedunbdvar; /**< indicates whether branching on an unbounded variable has been performed */
266  SCIP_Bool disableenforelaxmsg;/**< was disable enforelax message printed? */
267 };
268 
269 #ifdef __cplusplus
270 }
271 #endif
272 
273 #endif
SCIP_Longint nlexduallps
Definition: struct_stat.h:182
SCIP_Longint nprimallps
Definition: struct_stat.h:178
SCIP_Longint ndualresolvelpiterations
Definition: struct_stat.h:61
SCIP_Real lastupperbound
Definition: struct_stat.h:138
SCIP_Longint nsbdivinglps
Definition: struct_stat.h:192
int npresoladdconss
Definition: struct_stat.h:235
SCIP_Longint ninfeasleaves
Definition: struct_stat.h:77
SCIP_Real firstlpdualbound
Definition: struct_stat.h:118
int npresolroundsfast
Definition: struct_stat.h:226
SCIP_Longint nnodelpiterations
Definition: struct_stat.h:63
int marked_ncolidx
Definition: struct_stat.h:214
SCIP_Longint nlpsolsfound
Definition: struct_stat.h:92
int solindex
Definition: struct_stat.h:253
SCIP_Longint nsbdowndomchgs
Definition: struct_stat.h:110
SCIP_STATUS status
Definition: struct_stat.h:170
SCIP_Longint nlpiterations
Definition: struct_stat.h:53
SCIP_Longint externmemestim
Definition: struct_stat.h:116
SCIP_Longint nfeasleaves
Definition: struct_stat.h:76
type definitions for miscellaneous datastructures
SCIP_Longint nnumtroublelpmsgs
Definition: struct_stat.h:193
SCIP_Longint ndeactivatednodes
Definition: struct_stat.h:84
SCIP_Longint nlexdualresolvelps
Definition: struct_stat.h:187
int npricerounds
Definition: struct_stat.h:216
SCIP_Longint relaxcount
Definition: struct_stat.h:175
SCIP_Longint nlps
Definition: struct_stat.h:176
SCIP_Longint nbarrierlpiterations
Definition: struct_stat.h:59
SCIP_Longint ninitconssadded
Definition: struct_stat.h:114
SCIP_CLOCK * conflictlptime
Definition: struct_stat.h:155
int nrunsbeforefirst
Definition: struct_stat.h:254
SCIP_Real rootlowerbound
Definition: struct_stat.h:119
SCIP_Longint ntotalnodes
Definition: struct_stat.h:78
SCIP_Real previntegralevaltime
Definition: struct_stat.h:134
int npresolaggrvars
Definition: struct_stat.h:230
SCIP_Real lastbranchvalue
Definition: struct_stat.h:131
SCIP_Longint nrootfirstlpiterations
Definition: struct_stat.h:55
SCIP_Longint ndivinglps
Definition: struct_stat.h:190
SCIP_Longint nsbtimesiterlimhit
Definition: struct_stat.h:112
SCIP_BRANCHDIR lastbranchdir
Definition: struct_stat.h:171
int npresolfixedvars
Definition: struct_stat.h:229
SCIP_Real lastsolgap
Definition: struct_stat.h:124
SCIP_Longint nrootstrongbranchs
Definition: struct_stat.h:195
SCIP_Longint nactiveconssadded
Definition: struct_stat.h:115
int nreoptruns
Definition: struct_stat.h:257
int nclockskipsleft
Definition: struct_stat.h:258
int npresoldelconss
Definition: struct_stat.h:234
SCIP_Longint nstrongbranchs
Definition: struct_stat.h:194
int lastnpresolchgvartypes
Definition: struct_stat.h:241
SCIP_Longint nholechgs
Definition: struct_stat.h:107
SCIP_Longint nrootsblpiterations
Definition: struct_stat.h:69
SCIP_Real detertimecnt
Definition: struct_stat.h:143
SCIP_Longint nrootlps
Definition: struct_stat.h:177
SCIP_Longint ncreatednodes
Definition: struct_stat.h:81
SCIP_Real primaldualintegral
Definition: struct_stat.h:132
int nenabledconss
Definition: struct_stat.h:223
SCIP_Longint nnlps
Definition: struct_stat.h:197
SCIP_Longint nbacktracks
Definition: struct_stat.h:87
int maxtotaldepth
Definition: struct_stat.h:220
SCIP_CLOCK * barrierlptime
Definition: struct_stat.h:151
int ndisplines
Definition: struct_stat.h:218
SCIP_Longint lastdispnode
Definition: struct_stat.h:101
SCIP_Longint nnodesaboverefbound
Definition: struct_stat.h:86
int npresolroundsext
Definition: struct_stat.h:228
SCIP_CLOCK * copyclock
Definition: struct_stat.h:162
SCIP_Real rootlpbestestimate
Definition: struct_stat.h:139
enum SCIP_LPSolStat SCIP_LPSOLSTAT
Definition: type_lp.h:42
int maxdepth
Definition: struct_stat.h:219
SCIP_CLOCK * nlpsoltime
Definition: struct_stat.h:161
SCIP_Real lastdualbound
Definition: struct_stat.h:136
SCIP_VISUAL * visual
Definition: struct_stat.h:168
int lastnpresoladdconss
Definition: struct_stat.h:245
SCIP_Longint nlpbestsolsfound
Definition: struct_stat.h:96
SCIP_Real dualzeroittime
Definition: struct_stat.h:126
SCIP_Longint nexternalsolsfound
Definition: struct_stat.h:100
type definitions for problem statistics
type definitions for output for visualization tools (VBC, BAK)
int nrootintfixings
Definition: struct_stat.h:207
SCIP_Longint ntotalnodesmerged
Definition: struct_stat.h:80
SCIP_Longint nsblpiterations
Definition: struct_stat.h:68
SCIP_Real primalzeroittime
Definition: struct_stat.h:125
int nrootboundchgs
Definition: struct_stat.h:205
type definitions for LP management
SCIP_HISTORY * glbhistorycrun
Definition: struct_stat.h:166
int ncutpoolfails
Definition: struct_stat.h:203
enum SCIP_BranchDir SCIP_BRANCHDIR
Definition: type_history.h:39
SCIP_Real avgnnz
Definition: struct_stat.h:117
int nconfrestarts
Definition: struct_stat.h:204
SCIP_Longint nlexduallpiterations
Definition: struct_stat.h:58
SCIP_CLOCK * strongpropclock
Definition: struct_stat.h:163
int npresolchgcoefs
Definition: struct_stat.h:237
int npresolchgvartypes
Definition: struct_stat.h:231
SCIP_Real barrierzeroittime
Definition: struct_stat.h:127
int lastnpresolfixedvars
Definition: struct_stat.h:239
SCIP_Longint nobjleaves
Definition: struct_stat.h:75
SCIP_Longint npssolsfound
Definition: struct_stat.h:94
SCIP_Real mincopytime
Definition: struct_stat.h:129
int npresolroundsmed
Definition: struct_stat.h:227
int lastnpresoladdholes
Definition: struct_stat.h:243
int prevrunnvars
Definition: struct_stat.h:209
SCIP_Longint lpcount
Definition: struct_stat.h:174
type definitions for primal heuristics
int ndivesetcalls
Definition: struct_stat.h:201
SCIP_Longint bestsolnode
Definition: struct_stat.h:104
SCIP_Longint nconflictlpiterations
Definition: struct_stat.h:70
int npresolchgsides
Definition: struct_stat.h:238
SCIP_CLOCK * pseudosoltime
Definition: struct_stat.h:158
SCIP_Longint nrelaxbestsolsfound
Definition: struct_stat.h:97
int lastnpresolchgbds
Definition: struct_stat.h:242
SCIP_Longint nsbupdomchgs
Definition: struct_stat.h:111
SCIP_HEUR * firstprimalheur
Definition: struct_stat.h:169
SCIP_LPSOLSTAT lastsblpsolstats[2]
Definition: struct_stat.h:172
SCIP_Longint ninitlpiterations
Definition: struct_stat.h:64
SCIP_CLOCK * solvingtimeoverall
Definition: struct_stat.h:145
SCIP_Longint nsbdivinglpiterations
Definition: struct_stat.h:67
SCIP_REGRESSION * regressioncandsobjval
Definition: struct_stat.h:52
SCIP_Longint nprimalresolvelpiterations
Definition: struct_stat.h:60
int nseparounds
Definition: struct_stat.h:217
SCIP_HISTORY * glbhistory
Definition: struct_stat.h:165
SCIP_Bool userinterrupt
Definition: struct_stat.h:260
SCIP_Longint nconflictlps
Definition: struct_stat.h:196
int npresolchgbds
Definition: struct_stat.h:232
int npresoladdholes
Definition: struct_stat.h:233
int marked_nvaridx
Definition: struct_stat.h:213
SCIP_Longint nsbbestsolsfound
Definition: struct_stat.h:99
type definitions for problem variables
SCIP_Longint nduallpiterations
Definition: struct_stat.h:57
SCIP_Longint nbarrierzeroitlps
Definition: struct_stat.h:184
type definitions for relaxators
SCIP_Real vsidsweight
Definition: struct_stat.h:120
int lastnpresoldelconss
Definition: struct_stat.h:244
SCIP_Longint ncreatednodesrun
Definition: struct_stat.h:82
SCIP_Longint nprimalresolvelps
Definition: struct_stat.h:185
SCIP_Longint nresolveinstablelps
Definition: struct_stat.h:71
SCIP_CLOCK * divinglptime
Definition: struct_stat.h:153
SCIP_Longint nprobboundchgs
Definition: struct_stat.h:108
SCIP_CLOCK * presolvingtimeoverall
Definition: struct_stat.h:147
SCIP_Longint nduallps
Definition: struct_stat.h:180
SCIP_Bool userrestart
Definition: struct_stat.h:261
SCIP_Real bestefficacy
Definition: struct_stat.h:141
SCIP_Longint nisstoppedcalls
Definition: struct_stat.h:198
#define SCIP_Bool
Definition: def.h:70
SCIP_Real lastprimalbound
Definition: struct_stat.h:135
SCIP_Longint ndivesetlpiterations
Definition: struct_stat.h:66
SCIP_Longint ndualresolvelps
Definition: struct_stat.h:186
SCIP_CLOCK * sbsoltime
Definition: struct_stat.h:159
SCIP_Longint ndivesetlps
Definition: struct_stat.h:191
SCIP_Real minefficacyfac
Definition: struct_stat.h:142
SCIP_CLOCK * presolvingtime
Definition: struct_stat.h:146
enum SCIP_Status SCIP_STATUS
Definition: type_stat.h:58
SCIP_Bool memsavemode
Definition: struct_stat.h:259
int npresolrounds
Definition: struct_stat.h:225
SCIP_Longint nearlybacktracks
Definition: struct_stat.h:85
SCIP_Longint nlexdualresolvelpiterations
Definition: struct_stat.h:62
SCIP_Bool branchedunbdvar
Definition: struct_stat.h:265
SCIP_Real lastlowerbound
Definition: struct_stat.h:137
int marked_nrowidx
Definition: struct_stat.h:215
SCIP_Longint nrepropcutoffs
Definition: struct_stat.h:91
SCIP_Longint lastdivenode
Definition: struct_stat.h:102
int lastnpresolchgcoefs
Definition: struct_stat.h:247
SCIP_Longint nresolveinstablelpiters
Definition: struct_stat.h:72
SCIP_Real maxcopytime
Definition: struct_stat.h:128
SCIP_CLOCK * resolveinstablelptime
Definition: struct_stat.h:152
type definitions for clocks and timing issues
SCIP_CLOCK * relaxsoltime
Definition: struct_stat.h:157
SCIP_Longint nnz
Definition: struct_stat.h:173
SCIP_CLOCK * lexduallptime
Definition: struct_stat.h:150
SCIP_Longint nnodesbeforefirst
Definition: struct_stat.h:113
SCIP_Longint nrootlpiterations
Definition: struct_stat.h:54
SCIP_CLOCK * strongbranchtime
Definition: struct_stat.h:154
SCIP_Real firstsolgap
Definition: struct_stat.h:123
int nactiveconss
Definition: struct_stat.h:222
SCIP_Longint lastconflictnode
Definition: struct_stat.h:103
SCIP_Longint domchgcount
Definition: struct_stat.h:105
SCIP_CLOCK * solvingtime
Definition: struct_stat.h:144
SCIP_Longint nbarrierlps
Definition: struct_stat.h:183
SCIP_Longint nprimalzeroitlps
Definition: struct_stat.h:179
SCIP_CLOCK * primallptime
Definition: struct_stat.h:148
SCIP_Longint npsbestsolsfound
Definition: struct_stat.h:98
int nrootboundchgsrun
Definition: struct_stat.h:206
SCIP_Longint nboundchgs
Definition: struct_stat.h:106
#define SCIP_Real
Definition: def.h:164
type definitions for branching and inference history
SCIP_Real firstprimaltime
Definition: struct_stat.h:122
SCIP_Real referencebound
Definition: struct_stat.h:140
SCIP_Longint nrepropboundchgs
Definition: struct_stat.h:90
SCIP_Real firstprimalbound
Definition: struct_stat.h:121
SCIP_Longint ntotalinternalnodes
Definition: struct_stat.h:79
SCIP_CLOCK * duallptime
Definition: struct_stat.h:149
SCIP_CLOCK * reoptupdatetime
Definition: struct_stat.h:164
#define SCIP_Longint
Definition: def.h:149
SCIP_Longint nactivatednodes
Definition: struct_stat.h:83
SCIP_VAR * lastbranchvar
Definition: struct_stat.h:167
SCIP_Longint nprimallpiterations
Definition: struct_stat.h:56
SCIP_Longint nreprops
Definition: struct_stat.h:89
SCIP_Longint nsbsolsfound
Definition: struct_stat.h:95
SCIP_Bool disableenforelaxmsg
Definition: struct_stat.h:266
SCIP_CLOCK * nodeactivationtime
Definition: struct_stat.h:160
SCIP_Longint ndualzeroitlps
Definition: struct_stat.h:181
SCIP_Real firstlptime
Definition: struct_stat.h:130
SCIP_Bool collectvarhistory
Definition: struct_stat.h:263
SCIP_Longint ninternalnodes
Definition: struct_stat.h:74
SCIP_Bool performpresol
Definition: struct_stat.h:264
int plungedepth
Definition: struct_stat.h:221
SCIP_Bool inrestart
Definition: struct_stat.h:262
SCIP_Real previousgap
Definition: struct_stat.h:133
SCIP_Longint nnodelps
Definition: struct_stat.h:188
common defines and data types used in all packages of SCIP
SCIP_Longint nnodes
Definition: struct_stat.h:73
int nrootintfixingsrun
Definition: struct_stat.h:208
SCIP_Longint nrelaxsolsfound
Definition: struct_stat.h:93
int firstprimaldepth
Definition: struct_stat.h:255
int lastnpresolchgsides
Definition: struct_stat.h:248
SCIP_Longint nprobholechgs
Definition: struct_stat.h:109
int npresolupgdconss
Definition: struct_stat.h:236
int lastnpresolaggrvars
Definition: struct_stat.h:240
int subscipdepth
Definition: struct_stat.h:200
int lastnpresolupgdconss
Definition: struct_stat.h:246
SCIP_Longint ninitlps
Definition: struct_stat.h:189
SCIP_Longint ndelayedcutoffs
Definition: struct_stat.h:88
SCIP_CLOCK * lpsoltime
Definition: struct_stat.h:156
int nimplications
Definition: struct_stat.h:224
SCIP_Longint totaldivesetdepth
Definition: struct_stat.h:199
SCIP_Longint ndivinglpiterations
Definition: struct_stat.h:65