public void RandomizeParticles()
{
IGenerateRandom random = new MersenneTwisterGenerateRandom();
for (int i = 0; i < ParticleCount; i++)
{
var p = new Particle(2);
p.Location[0] = random.NextDouble(OutputCanvas.ActualWidth);
p.Location[1] = random.NextDouble(OutputCanvas.ActualHeight);
p.Velocity[0] = 3;
p.Velocity[1] = random.NextDouble(2.0 * Math.PI);
_particles.Add(p);
}
}
public void TestBasic2()
{
UInt32[] seed = { 1, 2, 3 };
var rnd = new MersenneTwisterGenerateRandom(seed);
Assert.AreEqual(6.09861274980219, rnd.NextDouble(10), AIFH.DefaultPrecision);
}
/// <summary>
/// Generate random data.
/// </summary>
/// <param name="seed">The seed to use.</param>
/// <param name="rows">The number of rows to generate.</param>
/// <param name="cols">The number of columns to generate.</param>
/// <param name="low">The low value.</param>
/// <param name="high">The high value.</param>
/// <param name="distort">The distortion factor.</param>
/// <returns>The data set.</returns>
public DataHolder Generate(int seed, int rows, int cols, double low,
double high, double distort)
{
IGenerateRandom rnd = new MersenneTwisterGenerateRandom((uint)seed);
var ideal = new double[rows][];
var actual = new double[rows][];
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
ideal[row] = new double[cols];
actual[row] = new double[cols];
ideal[row][col] = rnd.NextDouble(low, high);
actual[row][col] = ideal[row][col] + (rnd.NextGaussian() * distort);
}
}
var result = new DataHolder {
Actual = actual, Ideal = ideal
};
return(result);
}
/// <inheritdoc />
public void Randomize()
{
IGenerateRandom rnd = new MersenneTwisterGenerateRandom();
for (int i = 0; i < _data.Length; i++)
{
_data[i] = rnd.NextDouble() * 2.0 - 1.0;
}
SortData();
}
/**
* @return A random genome.
*/
private DoubleArrayGenome RandomGenome()
{
DoubleArrayGenome genome = new DoubleArrayGenome(PlantUniverse.GenomeSize);
for (int i = 0; i < genome.Count; i++)
{
genome.Data[i] = rnd.NextDouble(0, 1);
}
return(genome);
}
public void TestDouble()
{
var rnd = new MersenneTwisterGenerateRandom(1);
foreach (double aDoubleTest in DoubleTest)
{
double g = rnd.NextDouble();
Assert.AreEqual(g, aDoubleTest, AIFH.DefaultPrecision);
}
}
public void TestBasic()
{
var rnd = new MersenneTwisterGenerateRandom(1);
Assert.AreEqual(4.1702200468159925, rnd.NextDouble(10), AIFH.DefaultPrecision);
}