private List <Tuple <RouteSet, double> > ParallelExeDualParallelShaking <TProcedure, TParameters>(Exploration expCondition, Random rdObj, List <Func <RouteSet, Exploration, Random, RouteSet> > neighborhoods, List <Func <RouteSet, Random, RouteSet> > shaking, TProcedure procedure, TParameters parameters, RouteSet bestSolution, RouteSet current, int iteration, Stopwatch timer, double[,] dualCost) where TProcedure : LocalSearchProcedure <RouteSet, TParameters>
{
Tuple <RouteSet, double>[] parallelSolutions = new Tuple <RouteSet, double> [shaking.Count];
VRPSimultaneousPickupDelivery dualProblem = ProblemData.GetDualReduceCostProblem(dualCost);
PenalizationLocalSearch dualProcedure = new PenalizationLocalSearch(dualProblem);
dualProcedure.OverloadFactor = OverloadFactor;
Parallel.For(0, shaking.Count, i => {
Random pRdObj = new Random((i + 1) * (i + 2) * Environment.TickCount);
var shk = shaking[i](current, pRdObj);
var imp = procedure.Solve(parameters, shk, neighborhoods, expCondition, dualProcedure.GetCost, pRdObj); /*para la construccion de las nuevas rutas se usan los costos reducidos*/
parallelSolutions[i] = new Tuple <RouteSet, double>(imp, GetCost(imp));
OnIteration(new IterationEventArgs <RouteSet>(bestSolution, imp, (iteration + 1) * i, timer.Elapsed.TotalSeconds)); /*iteration+1 pq las iteraciones comienzan en cero*/
});
return(parallelSolutions.ToList());
}
private List <Tuple <RouteSet, double> > DualParallelShaking <TProcedure, TParameters>(Exploration expCondition, Random rdObj, List <Func <RouteSet, Exploration, Random, RouteSet> > neighborhoods, List <Func <RouteSet, Random, RouteSet> > shaking, TProcedure procedure, TParameters parameters, RouteSet bestSolution, RouteSet current, int iteration, Stopwatch timer, double[,] dualCost) where TProcedure : LocalSearchProcedure <RouteSet, TParameters>
{
List <Tuple <RouteSet, double> > parallelSolutions = new List <Tuple <RouteSet, double> >();
VRPSimultaneousPickupDelivery dualProblem = ProblemData.GetDualReduceCostProblem(dualCost);
PenalizationLocalSearch dualProcedure = new PenalizationLocalSearch(dualProblem);
dualProcedure.OverloadFactor = OverloadFactor;
for (int k = 0; k < shaking.Count; k++)
{
var shk = shaking[k](current, rdObj);
var imp = procedure.Solve(parameters, shk, neighborhoods, expCondition, dualProcedure.GetCost, rdObj); /*para la construccion de las nuevas rutas se usan los costos reducidos*/
parallelSolutions.Add(new Tuple <RouteSet, double>(imp, GetCost(imp)));
OnIteration(new IterationEventArgs <RouteSet>(bestSolution, imp, (iteration + 1) * k, timer.Elapsed.TotalSeconds)); /*iteration+1 pq las iteraciones comienzan en cero*/
}
return(parallelSolutions);
}
