private void InitSimulation()
{
v = new Visualization(dimX, canvas, polytope);
v.DrawPoints = drawPts;
switch (polytope)
{
case Polytope.Simplex:
d0 = Simplex.GenerateDistanceMatrix(dimX);
minimalization = new GradientDescent(d0, alpha, Simplex.GetVerticesCount(dimX));
//minimalization = new SimulatedAnnealing(1000, Simplex.GetVerticesCount(dimX), d0, dimY);
break;
case Polytope.Hypercube:
d0 = Hypercube.GenerateDistanceMatrix(dimX);
minimalization = new GradientDescent(d0, alpha, Hypercube.GetVerticesCount(dimX));
//minimalization = new SimulatedAnnealing(1000, Hypercube.GetVerticesCount(dimX), d0, dimY);
break;
default:
break;
}
mds = new MDS(MDS.EuclideanDistance, MDS.KruskalStress, minimalization);
s = mds.InitPos();
stressDisplay.Text = s.GetValue().ToString();
DrawSolution(s, zoom);
iterationDisplay.Text = "0";
}
private void ResetSimulation(object sender, RoutedEventArgs e)
{
// Stop simulation
simulationInProgress = false;
timer.Stop();
startButton.Content = "Start";
// Clear canvas
if (v != null)
{
v.Clear();
}
mds = null;
s = null;
v = null;
minimalization = null;
// Reset simulation
InitSimulation();
// Unblock Controls
ToggleControlsClear(false);
ToggleControlsSimulation(false);
}