134 currnode = &graph->nodes[0];
163 while( edge !=
NULL )
178 finalnode = &graph->nodes[0];
181 while( edge !=
NULL )
183 if( edge->
adjac == finalnode )
210 currnode = bestedge->
adjac;
215 visited[currnode->
id] =
TRUE;
222 assert(visited[graph->nodes[
i].id]);
void capture_graph(GRAPH *gr)
void release_graph(GRAPH **gr)
struct GraphNode GRAPHNODE
struct GraphEdge GRAPHEDGE
fractional travelling salesman heuristic - Rounding heuristic for TSP
C++ problem data for TSP.
SCIP_Bool SCIPhasCurrentNodeLP(SCIP *scip)
SCIP_LPSOLSTAT SCIPgetLPSolstat(SCIP *scip)
#define SCIPallocBufferArray(scip, ptr, num)
#define SCIPfreeBufferArray(scip, ptr)
SCIP_RETCODE SCIPtrySol(SCIP *scip, SCIP_SOL *sol, SCIP_Bool printreason, SCIP_Bool completely, SCIP_Bool checkbounds, SCIP_Bool checkintegrality, SCIP_Bool checklprows, SCIP_Bool *stored)
SCIP_RETCODE SCIPsetSolVal(SCIP *scip, SCIP_SOL *sol, SCIP_VAR *var, SCIP_Real val)
SCIP_Real SCIPgetSolVal(SCIP *scip, SCIP_SOL *sol, SCIP_VAR *var)
SCIP_Bool SCIPisFeasLE(SCIP *scip, SCIP_Real val1, SCIP_Real val2)
SCIP_Real SCIPvarGetUbGlobal(SCIP_VAR *var)
SCIPfreeSol(scip, &heurdata->sol))
SCIPcreateSol(scip, &heurdata->sol, heur))
assert(minobj< SCIPgetCutoffbound(scip))
SCIPlinkLPSol(scip, sol))
#define BMSclearMemoryArray(ptr, num)
scip::ObjProbData * SCIPgetObjProbData(SCIP *scip)
struct GraphEdge * first_edge
Definition of base class for all clonable classes.
#define SCIP_DECL_HEURINITSOL(x)
#define SCIP_DECL_HEURINIT(x)
#define SCIP_DECL_HEUREXIT(x)
#define SCIP_DECL_HEURFREE(x)
#define SCIP_DECL_HEUREXITSOL(x)
#define SCIP_DECL_HEUREXEC(x)
#define SCIP_DECL_HEURCLONE(x)