queens.cpp
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57 SCIP_CALL_EXC( SCIPcreateVar(_scip, & var, namebuf.str().c_str(), 0.0, 1.0, 1.0, SCIP_VARTYPE_BINARY, TRUE, FALSE, NULL, NULL, NULL, NULL, NULL) );
77 SCIP_CALL_EXC( SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 1.0, 1.0,
97 SCIP_CALL_EXC( SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 1.0, 1.0,
108 // there is only one queen allowed in each diagonal, but there do not need to be one. Therefore we add a <= 1 constraint
116 SCIP_CALL_EXC(SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 0.0, 1.0,
131 SCIP_CALL_EXC( SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 0.0, 1.0,
146 SCIP_CALL_EXC( SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 0.0, 1.0,
161 SCIP_CALL_EXC( SCIPcreateConsLinear(_scip, & cons, namebuf.str().c_str(), 0, NULL, NULL, 0.0, 1.0,
Definition: type_prob.h:47
SCIP_RETCODE SCIPcreateProb(SCIP *scip, const char *name, SCIP_DECL_PROBDELORIG((*probdelorig)), SCIP_DECL_PROBTRANS((*probtrans)), SCIP_DECL_PROBDELTRANS((*probdeltrans)), SCIP_DECL_PROBINITSOL((*probinitsol)), SCIP_DECL_PROBEXITSOL((*probexitsol)), SCIP_DECL_PROBCOPY((*probcopy)), SCIP_PROBDATA *probdata)
Definition: scip_prob.c:117
Definition: struct_var.h:207
Definition: type_var.h:62
SCIP_RETCODE SCIPaddCoefLinear(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var, SCIP_Real val)
Definition: cons_linear.c:18192
Definition: queens.hpp:27
exception handling for SCIP
Definition: struct_sol.h:73
SCIP_RETCODE SCIPsetObjsense(SCIP *scip, SCIP_OBJSENSE objsense)
Definition: scip_prob.c:1250
Definition: struct_cons.h:46
Definition: pqueue.h:37
SCIP_RETCODE SCIPincludeDefaultPlugins(SCIP *scip)
Definition: scipdefplugins.c:37
void SCIPmessagehdlrSetQuiet(SCIP_MESSAGEHDLR *messagehdlr, SCIP_Bool quiet)
Definition: message.c:411
SCIP_RETCODE SCIPcreateVar(SCIP *scip, SCIP_VAR **var, const char *name, SCIP_Real lb, SCIP_Real ub, SCIP_Real obj, SCIP_VARTYPE vartype, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_DECL_VARCOPY((*varcopy)), SCIP_VARDATA *vardata)
Definition: scip_var.c:114
SCIP_RETCODE SCIPcreateConsLinear(SCIP *scip, SCIP_CONS **cons, const char *name, int nvars, SCIP_VAR **vars, SCIP_Real *vals, SCIP_Real lhs, SCIP_Real rhs, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool modifiable, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode)
Definition: cons_linear.c:17851
SCIP_RETCODE SCIPreleaseCons(SCIP *scip, SCIP_CONS **cons)
Definition: scip_cons.c:1119
n-queens example
public methods for message output
#define SCIP_CALL_EXC(x)
macro to call scip function with exception handling
Definition: scip_exception.hpp:159
~QueensSolver()
destructor this is the place to release the SCIP_VAR and SCIP_CONS pointers and to free the SCIP poin...
Definition: queens.cpp:210
SCIP_Real SCIPgetSolVal(SCIP *scip, SCIP_SOL *sol, SCIP_VAR *var)
Definition: scip_sol.c:1361