private void SimulationStep()
{
int moveDistance = int.Parse(this.textBox2.Text);
//Dictionary<MyLine, double> Costs = new Dictionary<MyLine, double>();
double mincost = 100000;
MyLine minline = null;
//make threadpool like - room pool
//fix number of modells, (number of threads) move elemnet, calculate cost
//https://docs.microsoft.com/en-us/dotnet/standard/parallel-programming/how-to-write-a-simple-parallel-foreach-loop
double actualCost = model.CalculateCost().First();
foreach (MyLine line in model.modelLines)
{
MyLine newMyLine;
Model tempModel = model.DeepCopy(line, out newMyLine);
tempModel.MoveLine(moveDistance, newMyLine);
double cost = tempModel.CalculateCost().First();
//Costs.Add(myLine, cost);
if (mincost > cost)
{
mincost = cost;
minline = line;
}
}
if (mincost >= actualCost)
{
actualSimulationThreshold++;
}
//model.MoveLine(moveDistance, model.GetRandomLine());
model.MoveLine(moveDistance, minline);
}
private void SimulationStepMove()
{
Dictionary <string, double> Costs = new Dictionary <string, double>();
MyLine minline = null;
int currentMoveDistance = moveDistance;
double actualCost = CostCalculationService.CalculateCost(model).First();
double mincost = actualCost;
Parallel.For(0, model.modelLines.Count,
index => {
MyLine myLine = model.modelLines.ElementAt(index);
MyLine newMyLine = null;
Model tempModel = model.DeepCopy(myLine, out newMyLine);
tempModel.MoveLine(moveDistance, newMyLine);
double cost = CostCalculationService.CalculateCost(tempModel).First();
lock (locker) {
Costs.Add("+" + myLine.ToString(), cost);
if (mincost > cost)
{
mincost = cost;
minline = myLine;
currentMoveDistance = moveDistance;
}
}
});
Parallel.For(0, model.modelLines.Count,
index => {
MyLine myLine = model.modelLines.ElementAt(index);
MyLine newMyLine = null;
Model tempModel = model.DeepCopy(myLine, out newMyLine);
tempModel.MoveLine(-moveDistance, newMyLine);
double cost = CostCalculationService.CalculateCost(tempModel).First();
lock (locker) {
Costs.Add("-" + myLine.ToString(), cost);
if (mincost > cost)
{
mincost = cost;
minline = myLine;
currentMoveDistance = -moveDistance;
}
}
});
if (mincost >= actualCost)
{
actualSimulationThreshold++;
}
if (minline != null)
{
model.MoveLine(currentMoveDistance, minline);
}
else
{
MessageBox.Show("no line to move");
}
LineAndCostActualStep.Clear();
foreach (var item in Costs)
{
LineAndCostActualStep.Add(new LineAndCost(item.Key, item.Value, actualSimulationIndex));
}
//System.Windows.Forms.MessageBox.Show(mincost.ToString());
//SimulationCosts.Add(new Costs(actualSimulationIndex, mincost));
double[] costArray = CostCalculationService.CalculateCost(model);
SimulationCosts.Add(new Costs(actualSimulationIndex, costArray[0], costArray[1], costArray[2], costArray[3]));
actualSimulationIndex++;
}
