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SCIP Doxygen Documentation: examples/TSP/src/HeurFrats.cpp Source File

64

assert(probdata !=

NULL

);

67

assert(graph !=

NULL

);

115

assert(result !=

NULL

);

126

assert(sol !=

NULL

);

134

currnode = &graph->nodes[0];

143

assert(currnode->

id

== 0);

147 for

( i = 0; i <

nnodes

; i++ )

163 while

( edge !=

NULL

)

178

finalnode = &graph->nodes[0];

181 while

( edge !=

NULL

)

183 if

( edge->

adjac

== finalnode )

204

assert(bestedge !=

NULL

);

210

currnode = bestedge->

adjac

;

211

assert(currnode !=

NULL

);

212

assert(0 <= currnode->

id

&& currnode->

id

<=

nnodes

-1);

214

assert(!visited[currnode->

id

]);

215

visited[currnode->

id

] =

TRUE

;

221 for

( i = 0; i <

nnodes

; i++ )

222

assert(visited[graph->nodes[i].id]);

void capture_graph(GRAPH *gr)

void release_graph(GRAPH **gr)

SCIP_DECL_HEURFREE(HeurFrats::scip_free)

SCIP_DECL_HEURINIT(HeurFrats::scip_init)

SCIP_DECL_HEURINITSOL(HeurFrats::scip_initsol)

SCIP_DECL_HEUREXITSOL(HeurFrats::scip_exitsol)

SCIP_DECL_HEUREXIT(HeurFrats::scip_exit)

SCIP_DECL_HEUREXEC(HeurFrats::scip_exec)

SCIP_DECL_HEURCLONE(scip::ObjCloneable *HeurFrats::clone)

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 SCIPcreateSol(SCIP *scip, SCIP_SOL **sol, SCIP_HEUR *heur)

SCIP_RETCODE SCIPfreeSol(SCIP *scip, SCIP_SOL **sol)

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 SCIPlinkLPSol(SCIP *scip, SCIP_SOL *sol)

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)

#define BMSclearMemoryArray(ptr, num)

scip::ObjProbData * SCIPgetObjProbData(SCIP *scip)

struct GraphEdge * first_edge

Definition of base class for all clonable classes.


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