private static void DrawFunctions(ILPanel panel, NeuralNetwork ann) { int xmin = (int)ann.Instance.Samples[0].Variables[0]; int xmax = (int)ann.Instance.Samples[ann.Instance.NumSamples - 1].Variables[0]; int ymin = (int)ann.Instance.Samples[0].Variables[1]; int ymax = (int)ann.Instance.Samples[ann.Instance.NumSamples - 1].Variables[0]; var approximatedFunction = new ILSurface((x, y) => (float)Convert(ann.GetOutput, x, y)[0], xmin, xmax, 50, ymin, ymax, 50, (x, y) => x * y, colormap: Colormaps.Autumn) { UseLighting = true }; panel.Invoke((Action) delegate { panel.Scene.Remove(panel.Scene.First <ILSurface>()); panel.Scene.First <ILPlotCubeDataGroup>().Insert(0, approximatedFunction); panel.Refresh(); }); }