/// <summary>
/// Provides the data set.
/// </summary>
/// <returns>IDataSet.</returns>
public IRgbDataSet ProvideDataSet()
{
var colors = new Color[_size];
for (int i = 0; i < _size; ++i)
{
var r = (int)_generator.GetDouble(0, 255);
var g = (int)_generator.GetDouble(0, 255);
var b = (int)_generator.GetDouble(0, 255);
colors[i] = Color.FromArgb(r, g, b);
}
return(new RgbDataSet(colors));
}
/// <summary>
/// Picks a random datum from the data.
/// </summary>
/// <param name="generator">The generator.</param>
/// <returns>IDatum.</returns>
public IDatum PickRandom(IRandomNumber generator)
{
var size = _colors.Length;
var index = (int)Math.Round(generator.GetDouble(0, size - 1));
var color = _colors[index];
return(new ColorDatum(color));
}
/// <summary>
/// Provides the data set.
/// </summary>
/// <returns>IDataSet.</returns>
public IRgbDataSet ProvideDataSet()
{
var discreteColors = new List <Color>(_discreteColors);
var size = Math.Min(_size, discreteColors.Count);
var colors = new Color[size];
for (int i = 0; i < size; ++i)
{
var index = (int)Math.Round(_generator.GetDouble(0, discreteColors.Count - 1));
colors[i] = discreteColors[index];
discreteColors.RemoveAt(index);
}
return(new RgbDataSet(colors));
}
/// <summary>
/// Creates the random.
/// </summary>
/// <param name="generator">The generator.</param>
/// <returns>INeuron.</returns>
public INeuron CreateRandom(IRandomNumber generator)
{
var dimensions = _dimensions;
// create weights
var weigths = new WeightVector(dimensions);
for (int i = 0; i < dimensions; ++i)
{
weigths[i] = generator.GetDouble(0, 1);
}
// create neuron
var neuron = new Kohonen.Neuron.Neuron(weigths);
return(neuron);
}