OR-Tools  8.2
gurobi_environment.h
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1 // Copyright 2010-2018 Google LLC
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 #ifndef OR_TOOLS_LINEAR_SOLVER_GUROBI_ENVIRONMENT_H_
15 #define OR_TOOLS_LINEAR_SOLVER_GUROBI_ENVIRONMENT_H_
16 
17 #include "absl/status/status.h"
20 #include "ortools/base/logging.h"
21 
22 #if defined(_MSC_VER)
23 #define STDCALL __stdcall
24 #else
25 #define STDCALL
26 #endif
27 
28 extern "C" {
29 typedef struct _GRBmodel GRBmodel;
30 typedef struct _GRBenv GRBenv;
31 }
32 
33 namespace operations_research {
34 absl::Status LoadGurobiEnvironment(GRBenv** env);
35 
36 #define CB_ARGS GRBmodel *model, void *cbdata, int where, void *usrdata
37 extern std::function<int(GRBmodel*, int, int*, double*, double, double,
38  const char*)>
40 
41 extern std::function<int(GRBmodel* model, int numnz, int* vind, double* vval,
42  double obj, double lb, double ub, char vtype,
43  const char* varname)>
44  GRBaddvar;
45 
46 extern std::function<int(GRBmodel*, int, int, int*, int*, double*, double*,
47  double*, double*, char*, char**)>
48  GRBaddvars;
49 
50 extern std::function<int(GRBmodel* model, int numchgs, int* cind, int* vind,
51  double* val)>
53 extern std::function<void(GRBenv*)> GRBfreeenv;
54 extern std::function<int(GRBmodel*)> GRBfreemodel;
55 extern std::function<int(GRBmodel*, const char*, int, char*)>
57 extern std::function<int(GRBmodel*, const char*, double*)> GRBgetdblattr;
58 extern std::function<int(GRBmodel*, const char*, int, int, double*)>
60 extern std::function<int(GRBmodel*, const char*, int, double*)>
62 extern std::function<int(GRBenv*, const char*, double*)> GRBgetdblparam;
63 extern std::function<GRBenv*(GRBmodel*)> GRBgetenv;
64 extern std::function<char*(GRBenv*)> GRBgeterrormsg;
65 extern std::function<int(GRBmodel*, const char*, int*)> GRBgetintattr;
66 extern std::function<int(GRBmodel*, const char*, int, int*)>
68 extern std::function<int(GRBenv**, const char*)> GRBloadenv;
69 extern std::function<int(GRBenv*, GRBmodel**, const char*, int numvars, double*,
70  double*, double*, char*, char**)>
72 extern std::function<int(GRBmodel*)> GRBoptimize;
73 extern std::function<int(GRBenv*, const char*)> GRBreadparams;
74 extern std::function<int(GRBenv*)> GRBresetparams;
75 extern std::function<int(GRBenv *dest, GRBenv *src)> GRBcopyparams;
76 extern std::function<int(GRBmodel*, const char*, int, char)>
78 extern std::function<int(GRBmodel*, const char*, double)> GRBsetdblattr;
79 extern std::function<int(GRBmodel*, const char*, int, double)>
81 extern std::function<int(GRBenv*, const char*, double)> GRBsetdblparam;
82 extern std::function<int(GRBmodel*, const char*, int)> GRBsetintattr;
83 extern std::function<int(GRBenv*, const char*, int)> GRBsetintparam;
84 extern std::function<void(GRBmodel*)> GRBterminate;
85 extern std::function<int(GRBmodel*)> GRBupdatemodel;
86 extern std::function<void(int*, int*, int*)> GRBversion;
87 extern std::function<int(GRBmodel*, const char*)> GRBwrite;
88 extern std::function<int(void* cbdata, int where, int what, void* resultP)>
89  GRBcbget;
90 extern std::function<int(void* cbdata, int cutlen, const int* cutind,
91  const double* cutval, char cutsense, double cutrhs)>
92  GRBcbcut;
93 extern std::function<int(void* cbdata, int lazylen, const int* lazyind,
94  const double* lazyval, char lazysense, double lazyrhs)>
95  GRBcblazy;
96 extern std::function<int(void* cbdata, const double* solution, double* objvalP)>
98 extern std::function<int(GRBmodel* model, int numnz, int* cind, double* cval,
99  char sense, double rhs, const char* constrname)>
100  GRBaddconstr;
101 extern std::function<int(GRBmodel* model, const char* name, int binvar,
102  int binval, int nvars, const int* vars,
103  const double* vals, char sense, double rhs)>
105 extern std::function<int(GRBmodel* model, const char* attrname, int element,
106  int newvalue)>
108 extern std::function<int(GRBmodel* model, int(STDCALL* cb)(CB_ARGS),
109  void* usrdata)>
111 extern std::function<int(GRBenv* env, const char* paramname, const char* value)>
112  GRBsetparam;
113 extern std::function<int(GRBmodel* model, int numsos, int nummembers,
114  int* types, int* beg, int* ind, double* weight)>
115  GRBaddsos;
116 
117 extern std::function<int(GRBmodel* model, int numlnz, int* lind, double* lval,
118  int numqnz, int* qrow, int* qcol, double* qval,
119  char sense, double rhs, const char* QCname)>
121 extern std::function<int(GRBmodel* model, const char* name, int resvar,
122  int nvars, const int* vars, double constant)>
124 extern std::function<int(GRBmodel* model, const char* name, int resvar,
125  int nvars, const int* vars, double constant)>
127 extern std::function<int(GRBmodel* model, const char* name, int resvar,
128  int argvar)>
130 extern std::function<int(GRBmodel* model, const char* name, int resvar,
131  int nvars, const int* vars)>
133 extern std::function<int(GRBmodel* model, const char* name, int resvar,
134  int nvars, const int* vars)>
136 extern std::function<int(GRBmodel* model, int numqnz, int* qrow, int* qcol,
137  double* qval)>
139 
140 #define GRB_VERSION_MAJOR 9
141 #define GRB_VERSION_MINOR 0
142 #define GRB_VERSION_TECHNICAL 2
143 #define GRB_ERROR_OUT_OF_MEMORY 10001
144 #define GRB_ERROR_NULL_ARGUMENT 10002
145 #define GRB_ERROR_INVALID_ARGUMENT 10003
146 #define GRB_ERROR_UNKNOWN_ATTRIBUTE 10004
147 #define GRB_ERROR_DATA_NOT_AVAILABLE 10005
148 #define GRB_ERROR_INDEX_OUT_OF_RANGE 10006
149 #define GRB_ERROR_UNKNOWN_PARAMETER 10007
150 #define GRB_ERROR_VALUE_OUT_OF_RANGE 10008
151 #define GRB_ERROR_NO_LICENSE 10009
152 #define GRB_ERROR_SIZE_LIMIT_EXCEEDED 10010
153 #define GRB_ERROR_CALLBACK 10011
154 #define GRB_ERROR_FILE_READ 10012
155 #define GRB_ERROR_FILE_WRITE 10013
156 #define GRB_ERROR_NUMERIC 10014
157 #define GRB_ERROR_IIS_NOT_INFEASIBLE 10015
158 #define GRB_ERROR_NOT_FOR_MIP 10016
159 #define GRB_ERROR_OPTIMIZATION_IN_PROGRESS 10017
160 #define GRB_ERROR_DUPLICATES 10018
161 #define GRB_ERROR_NODEFILE 10019
162 #define GRB_ERROR_Q_NOT_PSD 10020
163 #define GRB_ERROR_QCP_EQUALITY_CONSTRAINT 10021
164 #define GRB_ERROR_NETWORK 10022
165 #define GRB_ERROR_JOB_REJECTED 10023
166 #define GRB_ERROR_NOT_SUPPORTED 10024
167 #define GRB_ERROR_EXCEED_2B_NONZEROS 10025
168 #define GRB_ERROR_INVALID_PIECEWISE_OBJ 10026
169 #define GRB_ERROR_UPDATEMODE_CHANGE 10027
170 #define GRB_ERROR_CLOUD 10028
171 #define GRB_ERROR_MODEL_MODIFICATION 10029
172 #define GRB_ERROR_CSWORKER 10030
173 #define GRB_ERROR_TUNE_MODEL_TYPES 10031
174 #define GRB_ERROR_SECURITY 10032
175 #define GRB_LESS_EQUAL '<'
176 #define GRB_GREATER_EQUAL '>'
177 #define GRB_EQUAL '='
178 #define GRB_CONTINUOUS 'C'
179 #define GRB_BINARY 'B'
180 #define GRB_INTEGER 'I'
181 #define GRB_SEMICONT 'S'
182 #define GRB_SEMIINT 'N'
183 #define GRB_MINIMIZE 1
184 #define GRB_MAXIMIZE -1
185 #define GRB_SOS_TYPE1 1
186 #define GRB_SOS_TYPE2 2
187 #define GRB_INFINITY 1e100
188 #define GRB_UNDEFINED 1e101
189 #define GRB_MAXINT 2000000000
190 #define GRB_MAX_NAMELEN 255
191 #define GRB_MAX_STRLEN 512
192 #define GRB_MAX_TAGLEN 10240
193 #define GRB_MAX_CONCURRENT 64
194 #define GRB_INT_ATTR_NUMCONSTRS "NumConstrs" /* # of constraints */
195 #define GRB_INT_ATTR_NUMVARS "NumVars" /* # of vars */
196 #define GRB_INT_ATTR_NUMSOS "NumSOS" /* # of sos constraints */
197 #define GRB_INT_ATTR_NUMQCONSTRS \
198  "NumQConstrs" /* # of quadratic constraints \ \
199  */
200 #define GRB_INT_ATTR_NUMGENCONSTRS \
201  "NumGenConstrs" /* # of general constraints */
202 #define GRB_INT_ATTR_NUMNZS "NumNZs" /* # of nz in A */
203 #define GRB_DBL_ATTR_DNUMNZS "DNumNZs" /* # of nz in A */
204 #define GRB_INT_ATTR_NUMQNZS "NumQNZs" /* # of nz in Q */
205 #define GRB_INT_ATTR_NUMQCNZS "NumQCNZs" /* # of nz in q constraints */
206 #define GRB_INT_ATTR_NUMINTVARS "NumIntVars" /* # of integer vars */
207 #define GRB_INT_ATTR_NUMBINVARS "NumBinVars" /* # of binary vars */
208 #define GRB_INT_ATTR_NUMPWLOBJVARS \
209  "NumPWLObjVars" /* # of variables with PWL obj. */
210 #define GRB_STR_ATTR_MODELNAME "ModelName" /* model name */
211 #define GRB_INT_ATTR_MODELSENSE "ModelSense" /* 1=min, -1=max */
212 #define GRB_DBL_ATTR_OBJCON "ObjCon" /* Objective constant */
213 #define GRB_INT_ATTR_IS_MIP "IsMIP" /* Is model a MIP? */
214 #define GRB_INT_ATTR_IS_QP "IsQP" /* Model has quadratic obj? */
215 #define GRB_INT_ATTR_IS_QCP "IsQCP" /* Model has quadratic constr? */
216 #define GRB_INT_ATTR_IS_MULTIOBJ \
217  "IsMultiObj" /* Model has multiple objectives? */
218 #define GRB_STR_ATTR_SERVER "Server" /* Name of Compute Server */
219 #define GRB_STR_ATTR_JOBID "JobID" /* Compute Server job ID */
220 #define GRB_INT_ATTR_LICENSE_EXPIRATION \
221  "LicenseExpiration" /* License expiration date */
222 #define GRB_INT_ATTR_NUMTAGGED \
223  "NumTagged" /* number of tagged elements in model */
224 #define GRB_INT_ATTR_BATCHERRORCODE "BatchErrorCode"
225 #define GRB_STR_ATTR_BATCHERRORMESSAGE "BatchErrorMessage"
226 #define GRB_STR_ATTR_BATCHID "BatchID"
227 #define GRB_INT_ATTR_BATCHSTATUS "BatchStatus"
228 #define GRB_DBL_ATTR_LB "LB" /* Lower bound */
229 #define GRB_DBL_ATTR_UB "UB" /* Upper bound */
230 #define GRB_DBL_ATTR_OBJ "Obj" /* Objective coeff */
231 #define GRB_CHAR_ATTR_VTYPE "VType" /* Integrality type */
232 #define GRB_DBL_ATTR_START "Start" /* MIP start value */
233 #define GRB_DBL_ATTR_PSTART "PStart" /* LP primal solution warm start */
234 #define GRB_INT_ATTR_BRANCHPRIORITY "BranchPriority" /* MIP branch priority */
235 #define GRB_STR_ATTR_VARNAME "VarName" /* Variable name */
236 #define GRB_INT_ATTR_PWLOBJCVX "PWLObjCvx" /* Convexity of variable PWL obj */
237 #define GRB_DBL_ATTR_VARHINTVAL "VarHintVal"
238 #define GRB_INT_ATTR_VARHINTPRI "VarHintPri"
239 #define GRB_INT_ATTR_PARTITION "Partition"
240 #define GRB_STR_ATTR_VTAG "VTag" /* variable tags */
241 #define GRB_STR_ATTR_CTAG "CTag" /* linear constraint tags */
242 #define GRB_DBL_ATTR_RHS "RHS" /* RHS */
243 #define GRB_DBL_ATTR_DSTART "DStart" /* LP dual solution warm start */
244 #define GRB_CHAR_ATTR_SENSE "Sense" /* Sense ('<', '>', or '=') */
245 #define GRB_STR_ATTR_CONSTRNAME "ConstrName" /* Constraint name */
246 #define GRB_INT_ATTR_LAZY "Lazy" /* Lazy constraint? */
247 #define GRB_STR_ATTR_QCTAG "QCTag" /* quadratic constraint tags */
248 #define GRB_DBL_ATTR_QCRHS "QCRHS" /* QC RHS */
249 #define GRB_CHAR_ATTR_QCSENSE "QCSense" /* QC sense ('<', '>', or '=') */
250 #define GRB_STR_ATTR_QCNAME "QCName" /* QC name */
251 #define GRB_INT_ATTR_GENCONSTRTYPE \
252  "GenConstrType" /* Type of general constraint */
253 #define GRB_STR_ATTR_GENCONSTRNAME \
254  "GenConstrName" /* Name of general constraint */
255 #define GRB_INT_ATTR_FUNCPIECES \
256  "FuncPieces" /* An option for PWL translation \ \
257  */
258 #define GRB_DBL_ATTR_FUNCPIECEERROR \
259  "FuncPieceError" /* An option for PWL translation */
260 #define GRB_DBL_ATTR_FUNCPIECELENGTH \
261  "FuncPieceLength" /* An option for PWL translation */
262 #define GRB_DBL_ATTR_FUNCPIECERATIO \
263  "FuncPieceRatio" /* An option for PWL translation */
264 #define GRB_DBL_ATTR_MAX_COEFF "MaxCoeff" /* Max (abs) nz coeff in A */
265 #define GRB_DBL_ATTR_MIN_COEFF "MinCoeff" /* Min (abs) nz coeff in A */
266 #define GRB_DBL_ATTR_MAX_BOUND "MaxBound" /* Max (abs) finite var bd */
267 #define GRB_DBL_ATTR_MIN_BOUND "MinBound" /* Min (abs) var bd */
268 #define GRB_DBL_ATTR_MAX_OBJ_COEFF "MaxObjCoeff" /* Max (abs) obj coeff */
269 #define GRB_DBL_ATTR_MIN_OBJ_COEFF "MinObjCoeff" /* Min (abs) obj coeff */
270 #define GRB_DBL_ATTR_MAX_RHS "MaxRHS" /* Max (abs) rhs coeff */
271 #define GRB_DBL_ATTR_MIN_RHS "MinRHS" /* Min (abs) rhs coeff */
272 #define GRB_DBL_ATTR_MAX_QCCOEFF "MaxQCCoeff" /* Max (abs) nz coeff in Q */
273 #define GRB_DBL_ATTR_MIN_QCCOEFF "MinQCCoeff" /* Min (abs) nz coeff in Q */
274 #define GRB_DBL_ATTR_MAX_QOBJ_COEFF \
275  "MaxQObjCoeff" /* Max (abs) obj coeff of quadratic part */
276 #define GRB_DBL_ATTR_MIN_QOBJ_COEFF \
277  "MinQObjCoeff" /* Min (abs) obj coeff of quadratic part */
278 #define GRB_DBL_ATTR_MAX_QCLCOEFF \
279  "MaxQCLCoeff" /* Max (abs) nz coeff in linear part of Q */
280 #define GRB_DBL_ATTR_MIN_QCLCOEFF \
281  "MinQCLCoeff" /* Min (abs) nz coeff in linear part of Q */
282 #define GRB_DBL_ATTR_MAX_QCRHS "MaxQCRHS" /* Max (abs) rhs of Q */
283 #define GRB_DBL_ATTR_MIN_QCRHS "MinQCRHS" /* Min (abs) rhs of Q */
284 #define GRB_DBL_ATTR_RUNTIME "Runtime" /* Run time for optimization */
285 #define GRB_INT_ATTR_STATUS "Status" /* Optimization status */
286 #define GRB_DBL_ATTR_OBJVAL "ObjVal" /* Solution objective */
287 #define GRB_DBL_ATTR_OBJBOUND "ObjBound" /* Best bound on solution */
288 #define GRB_DBL_ATTR_OBJBOUNDC "ObjBoundC" /* Continuous bound */
289 #define GRB_DBL_ATTR_POOLOBJBOUND \
290  "PoolObjBound" /* Best bound on pool solution */
291 #define GRB_DBL_ATTR_POOLOBJVAL \
292  "PoolObjVal" /* Solution objective for solutionnumber */
293 #define GRB_DBL_ATTR_MIPGAP "MIPGap" /* MIP optimality gap */
294 #define GRB_INT_ATTR_SOLCOUNT "SolCount" /* # of solutions found */
295 #define GRB_DBL_ATTR_ITERCOUNT "IterCount" /* Iters performed (simplex) */
296 #define GRB_INT_ATTR_BARITERCOUNT \
297  "BarIterCount" /* Iters performed (barrier) \ \
298  */
299 #define GRB_DBL_ATTR_NODECOUNT "NodeCount" /* Nodes explored (B&C) */
300 #define GRB_DBL_ATTR_OPENNODECOUNT \
301  "OpenNodeCount" /* Unexplored nodes (B&C) \ \
302  */
303 #define GRB_INT_ATTR_HASDUALNORM "HasDualNorm" /* 0, no basis, */
304 #define GRB_DBL_ATTR_X "X" /* Solution value */
305 #define GRB_DBL_ATTR_XN "Xn" /* Alternate MIP solution */
306 #define GRB_DBL_ATTR_BARX "BarX" /* Best barrier iterate */
307 #define GRB_DBL_ATTR_RC "RC" /* Reduced costs */
308 #define GRB_DBL_ATTR_VDUALNORM "VDualNorm" /* Dual norm square */
309 #define GRB_INT_ATTR_VBASIS "VBasis" /* Variable basis status */
310 #define GRB_DBL_ATTR_PI "Pi" /* Dual value */
311 #define GRB_DBL_ATTR_QCPI "QCPi" /* Dual value for QC */
312 #define GRB_DBL_ATTR_SLACK "Slack" /* Constraint slack */
313 #define GRB_DBL_ATTR_QCSLACK "QCSlack" /* QC Constraint slack */
314 #define GRB_DBL_ATTR_CDUALNORM "CDualNorm" /* Dual norm square */
315 #define GRB_INT_ATTR_CBASIS "CBasis" /* Constraint basis status */
316 #define GRB_DBL_ATTR_BOUND_VIO "BoundVio"
317 #define GRB_DBL_ATTR_BOUND_SVIO "BoundSVio"
318 #define GRB_INT_ATTR_BOUND_VIO_INDEX "BoundVioIndex"
319 #define GRB_INT_ATTR_BOUND_SVIO_INDEX "BoundSVioIndex"
320 #define GRB_DBL_ATTR_BOUND_VIO_SUM "BoundVioSum"
321 #define GRB_DBL_ATTR_BOUND_SVIO_SUM "BoundSVioSum"
322 #define GRB_DBL_ATTR_CONSTR_VIO "ConstrVio"
323 #define GRB_DBL_ATTR_CONSTR_SVIO "ConstrSVio"
324 #define GRB_INT_ATTR_CONSTR_VIO_INDEX "ConstrVioIndex"
325 #define GRB_INT_ATTR_CONSTR_SVIO_INDEX "ConstrSVioIndex"
326 #define GRB_DBL_ATTR_CONSTR_VIO_SUM "ConstrVioSum"
327 #define GRB_DBL_ATTR_CONSTR_SVIO_SUM "ConstrSVioSum"
328 #define GRB_DBL_ATTR_CONSTR_RESIDUAL "ConstrResidual"
329 #define GRB_DBL_ATTR_CONSTR_SRESIDUAL "ConstrSResidual"
330 #define GRB_INT_ATTR_CONSTR_RESIDUAL_INDEX "ConstrResidualIndex"
331 #define GRB_INT_ATTR_CONSTR_SRESIDUAL_INDEX "ConstrSResidualIndex"
332 #define GRB_DBL_ATTR_CONSTR_RESIDUAL_SUM "ConstrResidualSum"
333 #define GRB_DBL_ATTR_CONSTR_SRESIDUAL_SUM "ConstrSResidualSum"
334 #define GRB_DBL_ATTR_DUAL_VIO "DualVio"
335 #define GRB_DBL_ATTR_DUAL_SVIO "DualSVio"
336 #define GRB_INT_ATTR_DUAL_VIO_INDEX "DualVioIndex"
337 #define GRB_INT_ATTR_DUAL_SVIO_INDEX "DualSVioIndex"
338 #define GRB_DBL_ATTR_DUAL_VIO_SUM "DualVioSum"
339 #define GRB_DBL_ATTR_DUAL_SVIO_SUM "DualSVioSum"
340 #define GRB_DBL_ATTR_DUAL_RESIDUAL "DualResidual"
341 #define GRB_DBL_ATTR_DUAL_SRESIDUAL "DualSResidual"
342 #define GRB_INT_ATTR_DUAL_RESIDUAL_INDEX "DualResidualIndex"
343 #define GRB_INT_ATTR_DUAL_SRESIDUAL_INDEX "DualSResidualIndex"
344 #define GRB_DBL_ATTR_DUAL_RESIDUAL_SUM "DualResidualSum"
345 #define GRB_DBL_ATTR_DUAL_SRESIDUAL_SUM "DualSResidualSum"
346 #define GRB_DBL_ATTR_INT_VIO "IntVio"
347 #define GRB_INT_ATTR_INT_VIO_INDEX "IntVioIndex"
348 #define GRB_DBL_ATTR_INT_VIO_SUM "IntVioSum"
349 #define GRB_DBL_ATTR_COMPL_VIO "ComplVio"
350 #define GRB_INT_ATTR_COMPL_VIO_INDEX "ComplVioIndex"
351 #define GRB_DBL_ATTR_COMPL_VIO_SUM "ComplVioSum"
352 #define GRB_DBL_ATTR_KAPPA "Kappa"
353 #define GRB_DBL_ATTR_KAPPA_EXACT "KappaExact"
354 #define GRB_DBL_ATTR_N2KAPPA "N2Kappa"
355 #define GRB_DBL_ATTR_SA_OBJLOW "SAObjLow"
356 #define GRB_DBL_ATTR_SA_OBJUP "SAObjUp"
357 #define GRB_DBL_ATTR_SA_LBLOW "SALBLow"
358 #define GRB_DBL_ATTR_SA_LBUP "SALBUp"
359 #define GRB_DBL_ATTR_SA_UBLOW "SAUBLow"
360 #define GRB_DBL_ATTR_SA_UBUP "SAUBUp"
361 #define GRB_DBL_ATTR_SA_RHSLOW "SARHSLow"
362 #define GRB_DBL_ATTR_SA_RHSUP "SARHSUp"
363 #define GRB_INT_ATTR_IIS_MINIMAL "IISMinimal" /* Boolean: Is IIS Minimal? */
364 #define GRB_INT_ATTR_IIS_LB "IISLB" /* Boolean: Is var LB in IIS? */
365 #define GRB_INT_ATTR_IIS_UB "IISUB" /* Boolean: Is var UB in IIS? */
366 #define GRB_INT_ATTR_IIS_CONSTR "IISConstr" /* Boolean: Is constr in IIS? */
367 #define GRB_INT_ATTR_IIS_SOS "IISSOS" /* Boolean: Is SOS in IIS? */
368 #define GRB_INT_ATTR_IIS_QCONSTR \
369  "IISQConstr" /* Boolean: Is QConstr in IIS? \ \
370  */
371 #define GRB_INT_ATTR_IIS_GENCONSTR \
372  "IISGenConstr" /* Boolean: Is general constr in IIS? */
373 #define GRB_INT_ATTR_TUNE_RESULTCOUNT "TuneResultCount"
374 #define GRB_DBL_ATTR_FARKASDUAL "FarkasDual"
375 #define GRB_DBL_ATTR_FARKASPROOF "FarkasProof"
376 #define GRB_DBL_ATTR_UNBDRAY "UnbdRay"
377 #define GRB_INT_ATTR_INFEASVAR "InfeasVar"
378 #define GRB_INT_ATTR_UNBDVAR "UnbdVar"
379 #define GRB_INT_ATTR_VARPRESTAT "VarPreStat"
380 #define GRB_DBL_ATTR_PREFIXVAL "PreFixVal"
381 #define GRB_DBL_ATTR_OBJN "ObjN" /* ith objective */
382 #define GRB_DBL_ATTR_OBJNVAL \
383  "ObjNVal" /* Solution objective for Multi-objectives */
384 #define GRB_DBL_ATTR_OBJNCON "ObjNCon" /* constant term */
385 #define GRB_DBL_ATTR_OBJNWEIGHT "ObjNWeight" /* weight */
386 #define GRB_INT_ATTR_OBJNPRIORITY "ObjNPriority" /* priority */
387 #define GRB_DBL_ATTR_OBJNRELTOL "ObjNRelTol" /* relative tolerance */
388 #define GRB_DBL_ATTR_OBJNABSTOL "ObjNAbsTol" /* absolute tolerance */
389 #define GRB_STR_ATTR_OBJNNAME "ObjNName" /* name */
390 #define GRB_DBL_ATTR_SCENNLB "ScenNLB" /* lower bound in scenario i */
391 #define GRB_DBL_ATTR_SCENNUB "ScenNUB" /* upper bound in scenario i */
392 #define GRB_DBL_ATTR_SCENNOBJ "ScenNObj" /* objective in scenario i */
393 #define GRB_DBL_ATTR_SCENNRHS "ScenNRHS" /* right hand side in scenario i */
394 #define GRB_STR_ATTR_SCENNNAME "ScenNName" /* name of scenario i */
395 #define GRB_DBL_ATTR_SCENNX "ScenNX" /* solution value in scenario i */
396 #define GRB_DBL_ATTR_SCENNOBJBOUND \
397  "ScenNObjBound" /* objective bound for scenario i */
398 #define GRB_DBL_ATTR_SCENNOBJVAL \
399  "ScenNObjVal" /* objective value for scenario i */
400 #define GRB_INT_ATTR_NUMOBJ "NumObj" /* number of objectives */
401 #define GRB_INT_ATTR_NUMSCENARIOS "NumScenarios" /* number of scenarios */
402 #define GRB_INT_ATTR_NUMSTART "NumStart" /* number of MIP starts */
403 #define GRB_DBL_ATTR_Xn "Xn"
404 #define GRB_GENCONSTR_MAX 0
405 #define GRB_GENCONSTR_MIN 1
406 #define GRB_GENCONSTR_ABS 2
407 #define GRB_GENCONSTR_AND 3
408 #define GRB_GENCONSTR_OR 4
409 #define GRB_GENCONSTR_INDICATOR 5
410 #define GRB_GENCONSTR_PWL 6
411 #define GRB_GENCONSTR_POLY 7
412 #define GRB_GENCONSTR_EXP 8
413 #define GRB_GENCONSTR_EXPA 9
414 #define GRB_GENCONSTR_LOG 10
415 #define GRB_GENCONSTR_LOGA 11
416 #define GRB_GENCONSTR_POW 12
417 #define GRB_GENCONSTR_SIN 13
418 #define GRB_GENCONSTR_COS 14
419 #define GRB_GENCONSTR_TAN 15
420 #define GRB_CB_POLLING 0
421 #define GRB_CB_PRESOLVE 1
422 #define GRB_CB_SIMPLEX 2
423 #define GRB_CB_MIP 3
424 #define GRB_CB_MIPSOL 4
425 #define GRB_CB_MIPNODE 5
426 #define GRB_CB_MESSAGE 6
427 #define GRB_CB_BARRIER 7
428 #define GRB_CB_MULTIOBJ 8
429 #define GRB_CB_PRE_COLDEL 1000
430 #define GRB_CB_PRE_ROWDEL 1001
431 #define GRB_CB_PRE_SENCHG 1002
432 #define GRB_CB_PRE_BNDCHG 1003
433 #define GRB_CB_PRE_COECHG 1004
434 #define GRB_CB_SPX_ITRCNT 2000
435 #define GRB_CB_SPX_OBJVAL 2001
436 #define GRB_CB_SPX_PRIMINF 2002
437 #define GRB_CB_SPX_DUALINF 2003
438 #define GRB_CB_SPX_ISPERT 2004
439 #define GRB_CB_MIP_OBJBST 3000
440 #define GRB_CB_MIP_OBJBND 3001
441 #define GRB_CB_MIP_NODCNT 3002
442 #define GRB_CB_MIP_SOLCNT 3003
443 #define GRB_CB_MIP_CUTCNT 3004
444 #define GRB_CB_MIP_NODLFT 3005
445 #define GRB_CB_MIP_ITRCNT 3006
446 #define GRB_CB_MIP_OBJBNDC 3007
447 #define GRB_CB_MIPSOL_SOL 4001
448 #define GRB_CB_MIPSOL_OBJ 4002
449 #define GRB_CB_MIPSOL_OBJBST 4003
450 #define GRB_CB_MIPSOL_OBJBND 4004
451 #define GRB_CB_MIPSOL_NODCNT 4005
452 #define GRB_CB_MIPSOL_SOLCNT 4006
453 #define GRB_CB_MIPSOL_OBJBNDC 4007
454 #define GRB_CB_MIPNODE_STATUS 5001
455 #define GRB_CB_MIPNODE_REL 5002
456 #define GRB_CB_MIPNODE_OBJBST 5003
457 #define GRB_CB_MIPNODE_OBJBND 5004
458 #define GRB_CB_MIPNODE_NODCNT 5005
459 #define GRB_CB_MIPNODE_SOLCNT 5006
460 #define GRB_CB_MIPNODE_BRVAR 5007
461 #define GRB_CB_MIPNODE_OBJBNDC 5008
462 #define GRB_CB_MSG_STRING 6001
463 #define GRB_CB_RUNTIME 6002
464 #define GRB_CB_BARRIER_ITRCNT 7001
465 #define GRB_CB_BARRIER_PRIMOBJ 7002
466 #define GRB_CB_BARRIER_DUALOBJ 7003
467 #define GRB_CB_BARRIER_PRIMINF 7004
468 #define GRB_CB_BARRIER_DUALINF 7005
469 #define GRB_CB_BARRIER_COMPL 7006
470 #define GRB_CB_MULTIOBJ_OBJCNT 8001
471 #define GRB_CB_MULTIOBJ_SOLCNT 8002
472 #define GRB_CB_MULTIOBJ_SOL 8003
473 #define GRB_FEASRELAX_LINEAR 0
474 #define GRB_FEASRELAX_QUADRATIC 1
475 #define GRB_FEASRELAX_CARDINALITY 2
476 #define GRB_LOADED 1
477 #define GRB_OPTIMAL 2
478 #define GRB_INFEASIBLE 3
479 #define GRB_INF_OR_UNBD 4
480 #define GRB_UNBOUNDED 5
481 #define GRB_CUTOFF 6
482 #define GRB_ITERATION_LIMIT 7
483 #define GRB_NODE_LIMIT 8
484 #define GRB_TIME_LIMIT 9
485 #define GRB_SOLUTION_LIMIT 10
486 #define GRB_INTERRUPTED 11
487 #define GRB_NUMERIC 12
488 #define GRB_SUBOPTIMAL 13
489 #define GRB_INPROGRESS 14
490 #define GRB_USER_OBJ_LIMIT 15
491 #define GRB_BASIC 0
492 #define GRB_NONBASIC_LOWER -1
493 #define GRB_NONBASIC_UPPER -2
494 #define GRB_SUPERBASIC -3
495 #define GRB_INT_PAR_BARITERLIMIT "BarIterLimit"
496 #define GRB_DBL_PAR_CUTOFF "Cutoff"
497 #define GRB_DBL_PAR_ITERATIONLIMIT "IterationLimit"
498 #define GRB_DBL_PAR_NODELIMIT "NodeLimit"
499 #define GRB_INT_PAR_SOLUTIONLIMIT "SolutionLimit"
500 #define GRB_DBL_PAR_TIMELIMIT "TimeLimit"
501 #define GRB_DBL_PAR_BESTOBJSTOP "BestObjStop"
502 #define GRB_DBL_PAR_BESTBDSTOP "BestBdStop"
503 #define GRB_DBL_PAR_FEASIBILITYTOL "FeasibilityTol"
504 #define GRB_DBL_PAR_INTFEASTOL "IntFeasTol"
505 #define GRB_DBL_PAR_MARKOWITZTOL "MarkowitzTol"
506 #define GRB_DBL_PAR_MIPGAP "MIPGap"
507 #define GRB_DBL_PAR_MIPGAPABS "MIPGapAbs"
508 #define GRB_DBL_PAR_OPTIMALITYTOL "OptimalityTol"
509 #define GRB_DBL_PAR_PSDTOL "PSDTol"
510 #define GRB_INT_PAR_METHOD "Method"
511 #define GRB_DBL_PAR_PERTURBVALUE "PerturbValue"
512 #define GRB_DBL_PAR_OBJSCALE "ObjScale"
513 #define GRB_INT_PAR_SCALEFLAG "ScaleFlag"
514 #define GRB_INT_PAR_SIMPLEXPRICING "SimplexPricing"
515 #define GRB_INT_PAR_QUAD "Quad"
516 #define GRB_INT_PAR_NORMADJUST "NormAdjust"
517 #define GRB_INT_PAR_SIFTING "Sifting"
518 #define GRB_INT_PAR_SIFTMETHOD "SiftMethod"
519 #define GRB_DBL_PAR_BARCONVTOL "BarConvTol"
520 #define GRB_INT_PAR_BARCORRECTORS "BarCorrectors"
521 #define GRB_INT_PAR_BARHOMOGENEOUS "BarHomogeneous"
522 #define GRB_INT_PAR_BARORDER "BarOrder"
523 #define GRB_DBL_PAR_BARQCPCONVTOL "BarQCPConvTol"
524 #define GRB_INT_PAR_CROSSOVER "Crossover"
525 #define GRB_INT_PAR_CROSSOVERBASIS "CrossoverBasis"
526 #define GRB_INT_PAR_BRANCHDIR "BranchDir"
527 #define GRB_INT_PAR_DEGENMOVES "DegenMoves"
528 #define GRB_INT_PAR_DISCONNECTED "Disconnected"
529 #define GRB_DBL_PAR_HEURISTICS "Heuristics"
530 #define GRB_DBL_PAR_IMPROVESTARTGAP "ImproveStartGap"
531 #define GRB_DBL_PAR_IMPROVESTARTTIME "ImproveStartTime"
532 #define GRB_DBL_PAR_IMPROVESTARTNODES "ImproveStartNodes"
533 #define GRB_INT_PAR_MINRELNODES "MinRelNodes"
534 #define GRB_INT_PAR_MIPFOCUS "MIPFocus"
535 #define GRB_STR_PAR_NODEFILEDIR "NodefileDir"
536 #define GRB_DBL_PAR_NODEFILESTART "NodefileStart"
537 #define GRB_INT_PAR_NODEMETHOD "NodeMethod"
538 #define GRB_INT_PAR_NORELHEURISTIC "NoRelHeuristic"
539 #define GRB_INT_PAR_PUMPPASSES "PumpPasses"
540 #define GRB_INT_PAR_RINS "RINS"
541 #define GRB_STR_PAR_SOLFILES "SolFiles"
542 #define GRB_INT_PAR_STARTNODELIMIT "StartNodeLimit"
543 #define GRB_INT_PAR_SUBMIPNODES "SubMIPNodes"
544 #define GRB_INT_PAR_SYMMETRY "Symmetry"
545 #define GRB_INT_PAR_VARBRANCH "VarBranch"
546 #define GRB_INT_PAR_SOLUTIONNUMBER "SolutionNumber"
547 #define GRB_INT_PAR_ZEROOBJNODES "ZeroObjNodes"
548 #define GRB_INT_PAR_CUTS "Cuts"
549 #define GRB_INT_PAR_CLIQUECUTS "CliqueCuts"
550 #define GRB_INT_PAR_COVERCUTS "CoverCuts"
551 #define GRB_INT_PAR_FLOWCOVERCUTS "FlowCoverCuts"
552 #define GRB_INT_PAR_FLOWPATHCUTS "FlowPathCuts"
553 #define GRB_INT_PAR_GUBCOVERCUTS "GUBCoverCuts"
554 #define GRB_INT_PAR_IMPLIEDCUTS "ImpliedCuts"
555 #define GRB_INT_PAR_PROJIMPLIEDCUTS "ProjImpliedCuts"
556 #define GRB_INT_PAR_MIPSEPCUTS "MIPSepCuts"
557 #define GRB_INT_PAR_MIRCUTS "MIRCuts"
558 #define GRB_INT_PAR_STRONGCGCUTS "StrongCGCuts"
559 #define GRB_INT_PAR_MODKCUTS "ModKCuts"
560 #define GRB_INT_PAR_ZEROHALFCUTS "ZeroHalfCuts"
561 #define GRB_INT_PAR_NETWORKCUTS "NetworkCuts"
562 #define GRB_INT_PAR_SUBMIPCUTS "SubMIPCuts"
563 #define GRB_INT_PAR_INFPROOFCUTS "InfProofCuts"
564 #define GRB_INT_PAR_RLTCUTS "RLTCuts"
565 #define GRB_INT_PAR_RELAXLIFTCUTS "RelaxLiftCuts"
566 #define GRB_INT_PAR_BQPCUTS "BQPCuts"
567 #define GRB_INT_PAR_CUTAGGPASSES "CutAggPasses"
568 #define GRB_INT_PAR_CUTPASSES "CutPasses"
569 #define GRB_INT_PAR_GOMORYPASSES "GomoryPasses"
570 #define GRB_STR_PAR_WORKERPOOL "WorkerPool"
571 #define GRB_STR_PAR_WORKERPASSWORD "WorkerPassword"
572 #define GRB_STR_PAR_COMPUTESERVER "ComputeServer"
573 #define GRB_STR_PAR_TOKENSERVER "TokenServer"
574 #define GRB_STR_PAR_SERVERPASSWORD "ServerPassword"
575 #define GRB_INT_PAR_SERVERTIMEOUT "ServerTimeout"
576 #define GRB_STR_PAR_CSROUTER "CSRouter"
577 #define GRB_STR_PAR_CSGROUP "CSGroup"
578 #define GRB_DBL_PAR_CSQUEUETIMEOUT "CSQueueTimeout"
579 #define GRB_INT_PAR_CSPRIORITY "CSPriority"
580 #define GRB_INT_PAR_CSIDLETIMEOUT "CSIdleTimeout"
581 #define GRB_INT_PAR_CSTLSINSECURE "CSTLSInsecure"
582 #define GRB_INT_PAR_TSPORT "TSPort"
583 #define GRB_STR_PAR_CLOUDACCESSID "CloudAccessID"
584 #define GRB_STR_PAR_CLOUDSECRETKEY "CloudSecretKey"
585 #define GRB_STR_PAR_CLOUDPOOL "CloudPool"
586 #define GRB_STR_PAR_CLOUDHOST "CloudHost"
587 #define GRB_STR_PAR_CSMANAGER "CSManager"
588 #define GRB_STR_PAR_CSAUTHTOKEN "CSAuthToken"
589 #define GRB_STR_PAR_CSAPIACCESSID "CSAPIAccessID"
590 #define GRB_STR_PAR_CSAPISECRET "CSAPISecret"
591 #define GRB_INT_PAR_CSBATCHMODE "CSBatchMode"
592 #define GRB_STR_PAR_USERNAME "Username"
593 #define GRB_STR_PAR_CSAPPNAME "CSAppName"
594 #define GRB_INT_PAR_CSCLIENTLOG "CSClientLog"
595 #define GRB_INT_PAR_AGGREGATE "Aggregate"
596 #define GRB_INT_PAR_AGGFILL "AggFill"
597 #define GRB_INT_PAR_CONCURRENTMIP "ConcurrentMIP"
598 #define GRB_INT_PAR_CONCURRENTJOBS "ConcurrentJobs"
599 #define GRB_INT_PAR_DISPLAYINTERVAL "DisplayInterval"
600 #define GRB_INT_PAR_DISTRIBUTEDMIPJOBS "DistributedMIPJobs"
601 #define GRB_INT_PAR_DUALREDUCTIONS "DualReductions"
602 #define GRB_DBL_PAR_FEASRELAXBIGM "FeasRelaxBigM"
603 #define GRB_INT_PAR_IISMETHOD "IISMethod"
604 #define GRB_INT_PAR_INFUNBDINFO "InfUnbdInfo"
605 #define GRB_INT_PAR_JSONSOLDETAIL "JSONSolDetail"
606 #define GRB_INT_PAR_LAZYCONSTRAINTS "LazyConstraints"
607 #define GRB_STR_PAR_LOGFILE "LogFile"
608 #define GRB_INT_PAR_LOGTOCONSOLE "LogToConsole"
609 #define GRB_INT_PAR_MIQCPMETHOD "MIQCPMethod"
610 #define GRB_INT_PAR_NONCONVEX "NonConvex"
611 #define GRB_INT_PAR_NUMERICFOCUS "NumericFocus"
612 #define GRB_INT_PAR_OUTPUTFLAG "OutputFlag"
613 #define GRB_INT_PAR_PRECRUSH "PreCrush"
614 #define GRB_INT_PAR_PREDEPROW "PreDepRow"
615 #define GRB_INT_PAR_PREDUAL "PreDual"
616 #define GRB_INT_PAR_PREPASSES "PrePasses"
617 #define GRB_INT_PAR_PREQLINEARIZE "PreQLinearize"
618 #define GRB_INT_PAR_PRESOLVE "Presolve"
619 #define GRB_DBL_PAR_PRESOS1BIGM "PreSOS1BigM"
620 #define GRB_DBL_PAR_PRESOS2BIGM "PreSOS2BigM"
621 #define GRB_INT_PAR_PRESPARSIFY "PreSparsify"
622 #define GRB_INT_PAR_PREMIQCPFORM "PreMIQCPForm"
623 #define GRB_INT_PAR_QCPDUAL "QCPDual"
624 #define GRB_INT_PAR_RECORD "Record"
625 #define GRB_STR_PAR_RESULTFILE "ResultFile"
626 #define GRB_INT_PAR_SEED "Seed"
627 #define GRB_INT_PAR_THREADS "Threads"
628 #define GRB_DBL_PAR_TUNETIMELIMIT "TuneTimeLimit"
629 #define GRB_INT_PAR_TUNERESULTS "TuneResults"
630 #define GRB_INT_PAR_TUNECRITERION "TuneCriterion"
631 #define GRB_INT_PAR_TUNETRIALS "TuneTrials"
632 #define GRB_INT_PAR_TUNEOUTPUT "TuneOutput"
633 #define GRB_INT_PAR_TUNEJOBS "TuneJobs"
634 #define GRB_INT_PAR_UPDATEMODE "UpdateMode"
635 #define GRB_INT_PAR_OBJNUMBER "ObjNumber"
636 #define GRB_INT_PAR_MULTIOBJMETHOD "MultiObjMethod"
637 #define GRB_INT_PAR_MULTIOBJPRE "MultiObjPre"
638 #define GRB_INT_PAR_SCENARIONUMBER "ScenarioNumber"
639 #define GRB_INT_PAR_POOLSOLUTIONS "PoolSolutions"
640 #define GRB_DBL_PAR_POOLGAP "PoolGap"
641 #define GRB_INT_PAR_POOLSEARCHMODE "PoolSearchMode"
642 #define GRB_INT_PAR_IGNORENAMES "IgnoreNames"
643 #define GRB_INT_PAR_STARTNUMBER "StartNumber"
644 #define GRB_INT_PAR_PARTITIONPLACE "PartitionPlace"
645 #define GRB_INT_PAR_FUNCPIECES "FuncPieces"
646 #define GRB_DBL_PAR_FUNCPIECELENGTH "FuncPieceLength"
647 #define GRB_DBL_PAR_FUNCPIECEERROR "FuncPieceError"
648 #define GRB_DBL_PAR_FUNCPIECERATIO "FuncPieceRatio"
649 #define GRB_DBL_PAR_FUNCMAXVAL "FuncMaxVal"
650 #define GRB_STR_PAR_DUMMY "Dummy"
651 #define GRB_STR_PAR_JOBID "JobID"
652 #define GRB_CUTS_AUTO -1
653 #define GRB_CUTS_OFF 0
654 #define GRB_CUTS_CONSERVATIVE 1
655 #define GRB_CUTS_AGGRESSIVE 2
656 #define GRB_CUTS_VERYAGGRESSIVE 3
657 #define GRB_PRESOLVE_AUTO -1
658 #define GRB_PRESOLVE_OFF 0
659 #define GRB_PRESOLVE_CONSERVATIVE 1
660 #define GRB_PRESOLVE_AGGRESSIVE 2
661 #define GRB_METHOD_AUTO -1
662 #define GRB_METHOD_PRIMAL 0
663 #define GRB_METHOD_DUAL 1
664 #define GRB_METHOD_BARRIER 2
665 #define GRB_METHOD_CONCURRENT 3
666 #define GRB_METHOD_DETERMINISTIC_CONCURRENT 4
667 #define GRB_METHOD_DETERMINISTIC_CONCURRENT_SIMPLEX 5
668 #define GRB_BARHOMOGENEOUS_AUTO -1
669 #define GRB_BARHOMOGENEOUS_OFF 0
670 #define GRB_BARHOMOGENEOUS_ON 1
671 #define GRB_MIPFOCUS_BALANCED 0
672 #define GRB_MIPFOCUS_FEASIBILITY 1
673 #define GRB_MIPFOCUS_OPTIMALITY 2
674 #define GRB_MIPFOCUS_BESTBOUND 3
675 #define GRB_BARORDER_AUTOMATIC -1
676 #define GRB_BARORDER_AMD 0
677 #define GRB_BARORDER_NESTEDDISSECTION 1
678 #define GRB_SIMPLEXPRICING_AUTO -1
679 #define GRB_SIMPLEXPRICING_PARTIAL 0
680 #define GRB_SIMPLEXPRICING_STEEPEST_EDGE 1
681 #define GRB_SIMPLEXPRICING_DEVEX 2
682 #define GRB_SIMPLEXPRICING_STEEPEST_QUICK 3
683 #define GRB_VARBRANCH_AUTO -1
684 #define GRB_VARBRANCH_PSEUDO_REDUCED 0
685 #define GRB_VARBRANCH_PSEUDO_SHADOW 1
686 #define GRB_VARBRANCH_MAX_INFEAS 2
687 #define GRB_VARBRANCH_STRONG 3
688 #define GRB_PARTITION_EARLY 16
689 #define GRB_PARTITION_ROOTSTART 8
690 #define GRB_PARTITION_ROOTEND 4
691 #define GRB_PARTITION_NODES 2
692 #define GRB_PARTITION_CLEANUP 1
693 #define GRB_BATCH_STATUS_UNKNOWN 0
694 #define GRB_BATCH_CREATED 1
695 #define GRB_BATCH_SUBMITTED 2
696 #define GRB_BATCH_ABORTED 3
697 #define GRB_BATCH_FAILED 4
698 #define GRB_BATCH_COMPLETED 5
699 } // namespace operations_research
700 
701 #endif // OR_TOOLS_LINEAR_SOLVER_GUROBI_ENVIRONMENT_H_
const std::string name
int64 value
struct _GRBenv GRBenv
#define STDCALL
struct _GRBmodel GRBmodel
#define CB_ARGS
GRBmodel * model
int where
The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...
std::function< int(GRBenv *, GRBmodel **, const char *, int numvars, double *, double *, double *, char *, char **)> GRBnewmodel
std::function< void(int *, int *, int *)> GRBversion
std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars, double constant)> GRBaddgenconstrMin
std::function< int(GRBmodel *model, int numnz, int *cind, double *cval, char sense, double rhs, const char *constrname)> GRBaddconstr
std::function< int(GRBmodel *model, int numlnz, int *lind, double *lval, int numqnz, int *qrow, int *qcol, double *qval, char sense, double rhs, const char *QCname)> GRBaddqconstr
std::function< int(GRBmodel *model, int numnz, int *vind, double *vval, double obj, double lb, double ub, char vtype, const char *varname)> GRBaddvar
std::function< void(GRBenv *)> GRBfreeenv
std::function< int(GRBmodel *, const char *, int, char)> GRBsetcharattrelement
std::function< char *(GRBenv *)> GRBgeterrormsg
std::function< int(GRBmodel *, const char *, int)> GRBsetintattr
std::function< int(GRBmodel *, const char *)> GRBwrite
std::function< int(GRBenv *env, const char *paramname, const char *value)> GRBsetparam
std::function< int(GRBmodel *model, int(STDCALL *cb)(CB_ARGS), void *usrdata)> GRBsetcallbackfunc
std::function< int(void *cbdata, int lazylen, const int *lazyind, const double *lazyval, char lazysense, double lazyrhs)> GRBcblazy
std::function< int(GRBenv *, const char *)> GRBreadparams
std::function< int(GRBmodel *model, const char *name, int resvar, int argvar)> GRBaddgenconstrAbs
std::function< int(void *cbdata, int where, int what, void *resultP)> GRBcbget
std::function< int(GRBmodel *, const char *, int *)> GRBgetintattr
std::function< int(GRBmodel *, const char *, int, int *)> GRBgetintattrelement
std::function< int(GRBenv *, const char *, double)> GRBsetdblparam
std::function< void(GRBmodel *)> GRBterminate
std::function< int(GRBenv *dest, GRBenv *src)> GRBcopyparams
std::function< int(GRBmodel *, const char *, double)> GRBsetdblattr
std::function< int(GRBmodel *)> GRBoptimize
std::function< int(GRBmodel *)> GRBupdatemodel
std::function< int(GRBmodel *model, int numqnz, int *qrow, int *qcol, double *qval)> GRBaddqpterms
std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars, double constant)> GRBaddgenconstrMax
std::function< int(GRBmodel *)> GRBfreemodel
std::function< int(GRBmodel *, const char *, int, int, double *)> GRBgetdblattrarray
std::function< int(GRBmodel *, int, int, int *, int *, double *, double *, double *, double *, char *, char **)> GRBaddvars
std::function< int(GRBmodel *, const char *, int, char *)> GRBgetcharattrelement
std::function< int(GRBenv *)> GRBresetparams
std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars)> GRBaddgenconstrAnd
std::function< int(GRBmodel *model, const char *attrname, int element, int newvalue)> GRBsetintattrelement
std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars)> GRBaddgenconstrOr
std::function< int(GRBmodel *model, int numchgs, int *cind, int *vind, double *val)> GRBchgcoeffs
std::function< int(void *cbdata, const double *solution, double *objvalP)> GRBcbsolution
std::function< int(GRBenv *, const char *, double *)> GRBgetdblparam
std::function< int(GRBmodel *, const char *, double *)> GRBgetdblattr
absl::Status LoadGurobiEnvironment(GRBenv **env)
std::function< int(GRBmodel *, const char *, int, double)> GRBsetdblattrelement
std::function< int(GRBmodel *, const char *, int, double *)> GRBgetdblattrelement
std::function< int(GRBmodel *model, int numsos, int nummembers, int *types, int *beg, int *ind, double *weight)> GRBaddsos
std::function< int(void *cbdata, int cutlen, const int *cutind, const double *cutval, char cutsense, double cutrhs)> GRBcbcut
std::function< GRBenv *(GRBmodel *)> GRBgetenv
std::function< int(GRBenv **, const char *)> GRBloadenv
std::function< int(GRBmodel *model, const char *name, int binvar, int binval, int nvars, const int *vars, const double *vals, char sense, double rhs)> GRBaddgenconstrIndicator
std::function< int(GRBmodel *, int, int *, double *, double, double, const char *)> GRBaddrangeconstr
std::function< int(GRBenv *, const char *, int)> GRBsetintparam
int64 weight
Definition: pack.cc:509