/// <summary>
/// Generate a random training set.
/// </summary>
/// <param name="seed">The seed value to use, the same seed value will always produce
/// the same results.</param>
/// <param name="count">How many training items to generate.</param>
/// <param name="inputCount">How many input numbers.</param>
/// <param name="idealCount">How many ideal numbers.</param>
/// <param name="min">The minimum random number.</param>
/// <param name="max">The maximum random number.</param>
/// <returns>The random training set.</returns>
public static BasicMLDataSet Generate(long seed,
int count, int inputCount,
int idealCount, double min, double max)
{
var rand =
new LinearCongruentialGenerator(seed);
var result = new BasicMLDataSet();
for (int i = 0; i < count; i++)
{
var inputData = new BasicMLData(inputCount);
for (int j = 0; j < inputCount; j++)
{
inputData[j] = rand.Range(min, max);
}
var idealData = new BasicMLData(idealCount);
for (int j = 0; j < idealCount; j++)
{
idealData[j] = rand.Range(min, max);
}
var pair = new BasicMLDataPair(inputData,
idealData);
result.Add(pair);
}
return(result);
}
/// <summary>
/// Generate random training into a training set.
/// </summary>
/// <param name="training">The training set to generate into.</param>
/// <param name="seed">The seed to use.</param>
/// <param name="count">How much data to generate.</param>
/// <param name="min">The low random value.</param>
/// <param name="max">The high random value.</param>
public static void Generate(IMLDataSetAddable training,
long seed,
int count,
double min, double max)
{
var rand
= new LinearCongruentialGenerator(seed);
int inputCount = training.InputSize;
int idealCount = training.IdealSize;
for (int i = 0; i < count; i++)
{
var inputData = new BasicMLData(inputCount);
for (int j = 0; j < inputCount; j++)
{
inputData[j] = rand.Range(min, max);
}
var idealData = new BasicMLData(idealCount);
for (int j = 0; j < idealCount; j++)
{
idealData[j] = rand.Range(min, max);
}
var pair = new BasicMLDataPair(inputData,
idealData);
training.Add(pair);
}
}
/// <summary>
/// Generate a random number based on the range specified in the constructor.
/// </summary>
///
/// <param name="d">The range randomizer ignores this value.</param>
/// <returns>The random number.</returns>
public override double Randomize(double d)
{
return(_rand.Range(_min, _max));
}
/// <summary>
/// Generate a random number based on the range specified in the constructor.
/// </summary>
/// <param name="d">The range randomizer ignores this value.</param>
/// <returns>The random number.</returns>
public override double Randomize(double d)
{
return(rand.Range(this.Min, this.Max));
}
