public void SolveOneStep()
{
_nextPopulation = new IntegerPopulation
{
ChromosomesType = _solverInfo.ChromosomesType,
SelectionType = _solverInfo.SelectionType,
CrossOverType = _solverInfo.CrossOverType,
MutationType = _solverInfo.MutationType,
MutationRate = _solverInfo.MutationRate,
InitialPopulationSize = _solverInfo.InitialPopulationSize,
GeneLength = _solverInfo.GeneLength,
GenerationNum = _currentPopulation.GenerationNum + 1,
};
// 適用度の計算
_currentPopulation.CalcAllFittness();
// 選択
for (int j = 0; j < _solverInfo.InitialPopulationSize; j++)
{
_nextPopulation.AddGene(_currentPopulation.GetGeneAt(_currentPopulation.Selection()).Chromosomes, _solverInfo.CalcFunc);
}
for (int i = 0; i < _solverInfo.InitialPopulationSize; i++)
{
// 交叉
var newChromosomes = _currentPopulation.CrossOver();
// 新しい遺伝子の追加
foreach (var newChromosome in newChromosomes)
{
_nextPopulation.AddGene(newChromosome, _solverInfo.CalcFunc);
}
}
// 突然変異
for (int j = 0; j < _nextPopulation.PopulationSize; j++)
{
_nextPopulation.Mutation(j);
}
// 適用度の計算
_nextPopulation.CalcAllFittness();
// 淘汰
_nextPopulation.DecreasePopulation();
_currentPopulation = _nextPopulation;
}
/// <summary>
/// 初期化
/// </summary>
public void Initialize()
{
switch (_solverInfo.ChromosomesType)
{
case ChromosomesType.Binary:
case ChromosomesType.Permutaion:
_currentPopulation = new IntegerPopulation
{
ChromosomesType = _solverInfo.ChromosomesType,
SelectionType = _solverInfo.SelectionType,
CrossOverType = _solverInfo.CrossOverType,
MutationType = _solverInfo.MutationType,
MutationRate = _solverInfo.MutationRate,
InitialPopulationSize = _solverInfo.InitialPopulationSize,
GeneLength = _solverInfo.GeneLength,
CalcFunc = _solverInfo.CalcFunc,
};
break;
}
_currentPopulation.Initialize();
}
