symmetry.c File Reference

Detailed Description

methods for handling symmetries

Author

Christopher Hojny

Marc Pfetsch

Definition in file symmetry.c.

#include "scip/symmetry.h"
#include "scip/scip.h"
#include "scip/misc.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPcomputeOrbitsSym (SCIP *scip, SCIP_VAR **permvars, int npermvars, int **perms, int nperms, int *orbits, int *orbitbegins, int *norbits)
SCIP_RETCODE	SCIPcomputeOrbitsFilterSym (SCIP *scip, int npermvars, int **permstrans, int nperms, SCIP_Shortbool *inactiveperms, int *orbits, int *orbitbegins, int *norbits, int *components, int *componentbegins, int *vartocomponent, SCIP_Shortbool *componentblocked, int ncomponents, int nmovedpermvars)
SCIP_RETCODE	SCIPcomputeOrbitsComponentsSym (SCIP *scip, int npermvars, int **permstrans, int nperms, int *components, int *componentbegins, int *vartocomponent, int ncomponents, int *orbits, int *orbitbegins, int *norbits, int *varorbitmap)
SCIP_RETCODE	SCIPgetPropertiesPerm (int *perm, SCIP_VAR **vars, int nvars, SCIP_Bool *iscompoftwocycles, int *ntwocyclesperm, SCIP_Bool *allvarsbinary)
SCIP_RETCODE	SCIPdetermineNVarsAffectedSym (SCIP *scip, int **perms, int nperms, SCIP_VAR **permvars, int npermvars, int *nvarsaffected)
SCIP_RETCODE	SCIPextendSubOrbitope (int **suborbitope, int nrows, int nfilledcols, int coltoextend, int *perm, SCIP_Bool leftextension, int **nusedelems, SCIP_Bool *success, SCIP_Bool *infeasible)
SCIP_RETCODE	SCIPcomputeComponentsSym (SCIP *scip, int **perms, int nperms, SCIP_VAR **permvars, int npermvars, SCIP_Bool transposed, int **components, int **componentbegins, int **vartocomponent, SCIP_Shortbool **componentblocked, int *ncomponents)
SCIP_RETCODE	SCIPgenerateOrbitopeVarsMatrix (SCIP_VAR ****vars, int nrows, int ncols, SCIP_VAR **permvars, int npermvars, int **orbitopevaridx, int *columnorder, int *nusedelems, SCIP_Bool *infeasible)