81 dist[
edge->adjac->id] =
edge->length;
144 int nnodes = graph_->nnodes;
145 int nedges = graph_->nedges;
148 for(
int e = 0;
e < nedges; ++
e)
299 for(
i = 0;
i < 3;
i++ )
302 node = edges[1]->
adjac;
303 edges[0] = edges[2]->
back;
void capture_graph(GRAPH *gr)
void release_graph(GRAPH **gr)
generator for global cuts in undirected graphs
static GRAPHEDGE * findEdge(GRAPHNODE *nodes, int index1, int index2)
static void updateDistances(GRAPHNODE *nodes, double *dist, int idx)
farthest insert - combinatorial heuristic for TSP
C++ problem data for TSP.
#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 SCIPvarGetUbGlobal(SCIP_VAR *var)
SCIP_Real SCIPvarGetLbGlobal(SCIP_VAR *var)
SCIPfreeSol(scip, &heurdata->sol))
SCIPcreateSol(scip, &heurdata->sol, heur))
assert(minobj< SCIPgetCutoffbound(scip))
#define BMSclearMemoryArray(ptr, num)
scip::ObjProbData * SCIPgetObjProbData(SCIP *scip)
C++ wrapper classes for 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)