Detailed Description
the implementation of the bound store datastructure
Definition in file boundstore.c.
#include "scip/boundstore.h"
#include "scip/struct_syncstore.h"
#include "blockmemshell/memory.h"
#include "scip/scip.h"
Go to the source code of this file.
Functions | |
SCIP_RETCODE | SCIPboundstoreCreate (SCIP *scip, SCIP_BOUNDSTORE **boundstore, int nvars) |
void | SCIPboundstoreFree (SCIP *scip, SCIP_BOUNDSTORE **boundstore) |
SCIP_RETCODE | SCIPboundstoreAdd (SCIP *scip, SCIP_BOUNDSTORE *boundstore, int varidx, SCIP_Real newbound, SCIP_BOUNDTYPE boundtype) |
SCIP_RETCODE | SCIPboundstoreMerge (SCIP *scip, SCIP_BOUNDSTORE *target, SCIP_BOUNDSTORE *source) |
void | SCIPboundstoreClear (SCIP_BOUNDSTORE *boundstore) |
int | SCIPboundstoreGetChgVaridx (SCIP_BOUNDSTORE *boundstore, int i) |
SCIP_BOUNDTYPE | SCIPboundstoreGetChgType (SCIP_BOUNDSTORE *boundstore, int i) |
SCIP_Real | SCIPboundstoreGetChgVal (SCIP_BOUNDSTORE *boundstore, int i) |
int | SCIPboundstoreGetNChgs (SCIP_BOUNDSTORE *boundstore) |
Function Documentation
◆ SCIPboundstoreCreate()
SCIP_RETCODE SCIPboundstoreCreate | ( | SCIP * | scip, |
SCIP_BOUNDSTORE ** | boundstore, | ||
int | nvars | ||
) |
create bound store data structure
- Parameters
-
scip scip main datastructure boundstore pointer to store the bound store datastructure nvars number of variables for which bounds may be stored
Definition at line 39 of file boundstore.c.
References NULL, SCIP_CALL, SCIP_OKAY, SCIPallocClearBlockMemoryArray, and SCIPallocMemory.
Referenced by SCIP_DECL_EVENTINIT(), and SCIPsyncstoreInit().
◆ SCIPboundstoreFree()
void SCIPboundstoreFree | ( | SCIP * | scip, |
SCIP_BOUNDSTORE ** | boundstore | ||
) |
free bound store data structure
- Parameters
-
scip scip main datastructure boundstore pointer to the bound store datastructure
Definition at line 60 of file boundstore.c.
References NULL, SCIPfreeBlockMemoryArray, SCIPfreeBlockMemoryArrayNull, and SCIPfreeMemory.
Referenced by SCIP_DECL_EVENTEXIT(), and SCIPsyncstoreExit().
◆ SCIPboundstoreAdd()
SCIP_RETCODE SCIPboundstoreAdd | ( | SCIP * | scip, |
SCIP_BOUNDSTORE * | boundstore, | ||
int | varidx, | ||
SCIP_Real | newbound, | ||
SCIP_BOUNDTYPE | boundtype | ||
) |
add bound change to bound store data structure
- Parameters
-
scip scip main datastructure boundstore the bound store datastructure varidx variable index of bound change, must be smaller than the number of variables given during creation of bound store newbound bound value of variable boundtype type of new bound
Definition at line 75 of file boundstore.c.
References SCIP_BoundStore::bndchg, SCIP_BoundStore::bndchgsize, SCIP_BoundStore::bndpos, BoundChg::boundtype, SCIP_BoundStore::nbndchg, BoundChg::newbound, NULL, BoundPos::pos, SCIP_BOUNDTYPE_LOWER, SCIP_BOUNDTYPE_UPPER, SCIP_CALL, SCIP_OKAY, SCIPensureBlockMemoryArray, and BoundChg::varidx.
Referenced by SCIP_DECL_EVENTEXEC(), and SCIPboundstoreMerge().
◆ SCIPboundstoreMerge()
SCIP_RETCODE SCIPboundstoreMerge | ( | SCIP * | scip, |
SCIP_BOUNDSTORE * | target, | ||
SCIP_BOUNDSTORE * | source | ||
) |
add all bound changes of source to target
- Parameters
-
scip scip main datastructure for target boundstore target the bound store datastructure where the bounds get merged in source the bound store datastructure from which the bounds get merged in
Definition at line 124 of file boundstore.c.
References SCIP_BoundStore::bndchg, BoundChg::boundtype, SCIP_BoundStore::nbndchg, BoundChg::newbound, NULL, SCIP_CALL, SCIP_OKAY, SCIPboundstoreAdd(), and BoundChg::varidx.
Referenced by SCIPsyncdataAddBoundChanges().
◆ SCIPboundstoreClear()
void SCIPboundstoreClear | ( | SCIP_BOUNDSTORE * | boundstore | ) |
remove all boundchanges from bound store
- Parameters
-
boundstore the bound store datastructure
Definition at line 146 of file boundstore.c.
References BMSclearMemoryArray, SCIP_BoundStore::bndpos, SCIP_BoundStore::nbndchg, NULL, and SCIP_BoundStore::nvars.
Referenced by SCIPeventGlobalbndClearBoundChanges(), and SCIPsyncstoreStartSync().
◆ SCIPboundstoreGetChgVaridx()
int SCIPboundstoreGetChgVaridx | ( | SCIP_BOUNDSTORE * | boundstore, |
int | i | ||
) |
gets variable index of the i'th stored boundchange
- Parameters
-
boundstore the bound store datastructure i the index of the bound change
Definition at line 161 of file boundstore.c.
References SCIP_BoundStore::bndchg, NULL, and BoundChg::varidx.
Referenced by SCIP_DECL_CONCSOLVERSYNCREAD().
◆ SCIPboundstoreGetChgType()
SCIP_BOUNDTYPE SCIPboundstoreGetChgType | ( | SCIP_BOUNDSTORE * | boundstore, |
int | i | ||
) |
gets the type of the i'th stored boundchange
- Parameters
-
boundstore the bound store datastructure i the index of the bound change
Definition at line 173 of file boundstore.c.
References SCIP_BoundStore::bndchg, BoundChg::boundtype, and NULL.
Referenced by SCIP_DECL_CONCSOLVERSYNCREAD().
◆ SCIPboundstoreGetChgVal()
SCIP_Real SCIPboundstoreGetChgVal | ( | SCIP_BOUNDSTORE * | boundstore, |
int | i | ||
) |
gets the bound value of the i'th stored boundchange
- Parameters
-
boundstore the bound store datastructure i the index of the bound change
Definition at line 185 of file boundstore.c.
References SCIP_BoundStore::bndchg, BoundChg::newbound, and NULL.
Referenced by SCIP_DECL_CONCSOLVERSYNCREAD().
◆ SCIPboundstoreGetNChgs()
int SCIPboundstoreGetNChgs | ( | SCIP_BOUNDSTORE * | boundstore | ) |
gets the number of stored bound changes
- Parameters
-
boundstore the bound store datastructure
Definition at line 197 of file boundstore.c.
References SCIP_BoundStore::nbndchg, and NULL.
Referenced by SCIP_DECL_CONCSOLVERSYNCREAD(), SCIPconcsolverSync(), and SCIPsyncstoreGetLastNBounds().