Graph Struct Reference

Detailed Description

undirected graph

Definition at line 79 of file GomoryHuTree.h.

#include <GomoryHuTree.h>

Data Fields
int	nuses
int	nnodes
int	nedges
int	nedgesnonzero
GRAPHNODE *	nodes
GRAPHEDGE *	edges

Field Documentation

nuses

int Graph::nuses

usage counter

Definition at line 81 of file GomoryHuTree.h.

Referenced by capture_graph().

nnodes

int Graph::nnodes

number of nodes of the graph

Definition at line 82 of file GomoryHuTree.h.

Referenced by constructCutList(), constructSingleCut(), copy_graph(), findSubtour(), ghc_tree(), global_relabel(), maxflow(), SCIP_DECL_CONSPRINT(), SCIP_DECL_EVENTEXEC(), and sepaSubtour().

nedges

int Graph::nedges

number of edges

Definition at line 83 of file GomoryHuTree.h.

Referenced by copy_graph(), maxflow(), tsp::ProbDataTSP::scip_copy(), SCIP_DECL_CONSLOCK(), SCIP_DECL_CONSPRINT(), tsp::ProbDataTSP::scip_delorig(), tsp::ProbDataTSP::scip_deltrans(), tsp::ProbDataTSP::scip_trans(), and sepaSubtour().

nedgesnonzero

int Graph::nedgesnonzero

nonzero edges (not currently used)

Definition at line 84 of file GomoryHuTree.h.

Referenced by maxflow().

nodes

GRAPHNODE* Graph::nodes

array containing the nodes of the graph

Definition at line 86 of file GomoryHuTree.h.

Referenced by constructCutList(), constructSingleCut(), copy_graph(), findSubtour(), ghc_tree(), global_relabel(), maxflow(), nodeOnRootPath(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_READERREAD(), and sepaSubtour().

edges

GRAPHEDGE* Graph::edges

array containing all halfedges (thus, it's size is two times nedges)

Definition at line 87 of file GomoryHuTree.h.

Referenced by copy_graph(), maxflow(), tsp::ProbDataTSP::scip_copy(), SCIP_DECL_CONSLOCK(), SCIP_DECL_READERREAD(), tsp::ProbDataTSP::scip_delorig(), tsp::ProbDataTSP::scip_deltrans(), tsp::ProbDataTSP::scip_trans(), and sepaSubtour().