Solving Constraint Integer Programs

cons_superindicator.h File Reference

Detailed Description

constraint handler for indicator constraints over arbitrary constraint types

Ambros Gleixner
Frederic Pythoud

Definition in file cons_superindicator.h.

#include "scip/def.h"
#include "scip/type_cons.h"
#include "scip/type_dialog.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"
#include "scip/type_var.h"

Go to the source code of this file.


SCIP_RETCODE SCIPincludeConshdlrSuperindicator (SCIP *scip)
Superindicator Constraints

Superindicator constraints are constraints of the form

\[ x_i = 1 \Rightarrow C(x) \]

where \( x_i \) is a binary variable and \( C(\dot) \) a constraint. The superindicator constraint is satisfied if and only if x_i is zero or C is satisfied.

SCIP_RETCODE SCIPcreateConsSuperindicator (SCIP *scip, SCIP_CONS **cons, const char *name, SCIP_VAR *binvar, SCIP_CONS *slackcons, SCIP_Bool initial, SCIP_Bool separate, SCIP_Bool enforce, SCIP_Bool check, SCIP_Bool propagate, SCIP_Bool local, SCIP_Bool dynamic, SCIP_Bool removable, SCIP_Bool stickingatnode)
SCIP_RETCODE SCIPcreateConsBasicSuperindicator (SCIP *scip, SCIP_CONS **cons, const char *name, SCIP_VAR *binvar, SCIP_CONS *slackcons)
SCIP_VARSCIPgetBinaryVarSuperindicator (SCIP_CONS *cons)
SCIP_CONSSCIPgetSlackConsSuperindicator (SCIP_CONS *cons)
SCIP_RETCODE SCIPtransformMinUC (SCIP *scip, SCIP_Bool *success)