BnbNodeInfo Struct Reference

Detailed Description

information stored for branch-and-bound nodes

Definition at line 197 of file symmetry_orbitopal.c.

Data Fields
SCIP_Longint	nodenumber
COLSWAP *	colswaps
int	ncolswaps
int *	rows
int	nrows

Field Documentation

nodenumber

SCIP_Longint BnbNodeInfo::nodenumber

node number of the branch-and-bound tree node

Definition at line 199 of file symmetry_orbitopal.c.

Referenced by getRowOrder(), populateRootedPathColumnOrder(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HASHKEYEQ(), and SCIP_DECL_HASHKEYVAL().

colswaps

COLSWAP* BnbNodeInfo::colswaps

list containing column swaps by node branching decisions

Definition at line 200 of file symmetry_orbitopal.c.

Referenced by freeOrbitope(), populateRootedPathColumnOrder(), and SCIP_DECL_EVENTEXEC().

ncolswaps

int BnbNodeInfo::ncolswaps

number of elements in colswaps. ncolswaps == 0 <=> colswaps == NULL

Definition at line 201 of file symmetry_orbitopal.c.

Referenced by freeOrbitope(), populateRootedPathColumnOrder(), and SCIP_DECL_EVENTEXEC().

rows

int* BnbNodeInfo::rows

list of new variable rows by node branching decisions

Definition at line 202 of file symmetry_orbitopal.c.

Referenced by freeOrbitope(), getRowOrder(), and SCIP_DECL_EVENTEXEC().

nrows

int BnbNodeInfo::nrows

number of new variable rows added. nrows == 0 <=> rows == NULL

Definition at line 203 of file symmetry_orbitopal.c.

Referenced by addOrbitope(), assertIsOrbitopeMatrix(), freeOrbitope(), getRowOrder(), propagateOrbitope(), rowIsBranchRow(), SCIP_DECL_EVENTEXEC(), SCIPorbitopalReductionAddOrbitope(), and updateColumnOrderWhenBranchingOnColumn().