protected override AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance) {
List<AlbaIntraRouteInversionMove> moves = new List<AlbaIntraRouteInversionMove>();
int currentTourStart = 0;
int currentTourEnd = 0;
while (currentTourEnd != individual.Length) {
currentTourEnd = currentTourStart;
while (individual[currentTourEnd] < problemInstance.Cities.Value &&
currentTourEnd < individual.Length) {
currentTourEnd++;
}
int tourLength = currentTourEnd - currentTourStart;
if (tourLength >= 4) {
for (int i = 0; i <= tourLength - 4; i++) {
for (int j = i + 2; j <= tourLength - 2; j++) {
AlbaIntraRouteInversionMove move = new AlbaIntraRouteInversionMove(
currentTourStart + i,
currentTourStart + j,
individual);
moves.Add(move);
}
}
}
currentTourStart = currentTourEnd;
}
return moves.ToArray();
}
protected override void PerformMove()
{
AlbaIntraRouteInversionMove move = IntraRouteInversionMoveParameter.ActualValue;
Apply(move.Individual as AlbaEncoding, move);
VRPToursParameter.ActualValue = move.Individual as AlbaEncoding;
}
protected override AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance) {
int sampleSize = SampleSizeParameter.ActualValue.Value;
AlbaIntraRouteInversionMove[] moves = new AlbaIntraRouteInversionMove[sampleSize];
for (int i = 0; i < sampleSize; i++) {
moves[i] = AlbaStochasticIntraRouteInversionSingleMoveGenerator.Apply(
individual, problemInstance.Cities.Value, RandomParameter.ActualValue);
}
return moves;
}
protected override AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance)
{
int sampleSize = SampleSizeParameter.ActualValue.Value;
AlbaIntraRouteInversionMove[] moves = new AlbaIntraRouteInversionMove[sampleSize];
for (int i = 0; i < sampleSize; i++)
{
moves[i] = AlbaStochasticIntraRouteInversionSingleMoveGenerator.Apply(
individual, problemInstance.Cities.Value, RandomParameter.ActualValue);
}
return(moves);
}
protected override AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance)
{
List <AlbaIntraRouteInversionMove> moves = new List <AlbaIntraRouteInversionMove>();
AlbaIntraRouteInversionMove move = Apply(individual, problemInstance.Cities.Value, RandomParameter.ActualValue);
if (move != null)
{
moves.Add(move);
}
return(moves.ToArray());
}
protected override AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance)
{
List <AlbaIntraRouteInversionMove> moves = new List <AlbaIntraRouteInversionMove>();
int currentTourStart = 0;
int currentTourEnd = 0;
while (currentTourEnd != individual.Length)
{
currentTourEnd = currentTourStart;
while (individual[currentTourEnd] < problemInstance.Cities.Value &&
currentTourEnd < individual.Length)
{
currentTourEnd++;
}
int tourLength = currentTourEnd - currentTourStart;
if (tourLength >= 4)
{
for (int i = 0; i <= tourLength - 4; i++)
{
for (int j = i + 2; j <= tourLength - 2; j++)
{
AlbaIntraRouteInversionMove move = new AlbaIntraRouteInversionMove(
currentTourStart + i,
currentTourStart + j,
individual);
moves.Add(move);
}
}
}
currentTourStart = currentTourEnd;
}
return(moves.ToArray());
}
public static void Apply(AlbaEncoding solution, AlbaIntraRouteInversionMove move)
{
AlbaIntraRouteInversionManipulator.Apply(solution, move.Index1, move.Index2);
}
protected AlbaIntraRouteInversionMove(AlbaIntraRouteInversionMove original, Cloner cloner)
: base(original, cloner)
{
}
public static void Apply(AlbaEncoding solution, AlbaIntraRouteInversionMove move) {
AlbaIntraRouteInversionManipulator.Apply(solution, move.Index1, move.Index2);
}
protected AlbaIntraRouteInversionMove(AlbaIntraRouteInversionMove original, Cloner cloner)
: base(original, cloner) {
}
