/// <summary>
/// Plot function with generation of individuals.
/// </summary>
/// <param name="selectedFuncId"></param>
/// <param name="population"></param>
private void PlotGeneration(int selectedFuncId, Individuals population)
{
ILArray <float> A = ILMath.zeros <float>(3, population.Population.Count - 1);
ILArray <float> B = ILMath.zeros <float>(3, 0);
var dim = _benchmark.GetById(selectedFuncId).Dimension;
var best = population.GetBest();
int c = 0;
foreach (var i in population.Population)
{
if (i == best)
{
continue;
}
A[0, c] = i.Dimension[0];
A[1, c] = i.Dimension[1];
A[2, c] = i.Z;
c += 1;
}
// Best individual
B[0, 0] = best.Dimension[0];
B[1, 0] = best.Dimension[1];
B[2, 0] = best.Z;
_scene = new ILScene()
{
new ILPlotCube(twoDMode: false)
{
new ILSurface((x, y) => CallFunction(selectedFuncId, new float[] { x, y }),
xmin: (float)genMin.Value, xmax: (float)genMax.Value, xlen: LENGTH,
ymin: (float)genMin.Value, ymax: (float)genMax.Value, ylen: LENGTH,
colormap: Colormaps.Hsv)
{
new ILColorbar()
},
new ILPoints {
Positions = ILMath.tosingle(B), Color = Color.Blue
},
new ILPoints {
Positions = ILMath.tosingle(A), Color = Color.DarkSlateGray
}
}
};
ilPanel1.Scene = _scene;
ilPanel1.Refresh();
return;
}
public override Individuals Run(Individuals p, Function f, bool _integer, float?min = null, float?max = null)
{
if (min == null)
{
min = f.GetMin();
}
if (max == null)
{
max = f.GetMax();
}
Individual best = p.GetBest();
var result = new Individuals();
result.Population.Add(best);
result.GeneratePopulation(p.Population.Count - 1, f, _integer, min, max);
return(result);
}
