public async Task TestLaplaceDistribution01()
{
using var rng = new MultiThreadedRng();
var dist = new FastRng.Float.Distributions.LaplaceB01M05(rng);
var fra = new FrequencyAnalysis();
for (var n = 0; n < 100_000; n++)
{
fra.CountThis(await dist.NextNumber());
}
var result = fra.NormalizeAndPlotEvents(TestContext.WriteLine);
Assert.That(result[0], Is.EqualTo(0.0074465830709244f).Within(0.004f));
Assert.That(result[1], Is.EqualTo(0.0082297470490200f).Within(0.004f));
Assert.That(result[2], Is.EqualTo(0.0090952771016958f).Within(0.01f));
Assert.That(result[21], Is.EqualTo(0.0608100626252180f).Within(0.02f));
Assert.That(result[22], Is.EqualTo(0.0672055127397498f).Within(0.02f));
Assert.That(result[23], Is.EqualTo(0.0742735782143340f).Within(0.02f));
Assert.That(result[50], Is.EqualTo(1.0000000000000000f).Within(0.2f));
Assert.That(result[75], Is.EqualTo(0.0742735782143335f).Within(0.01f));
Assert.That(result[85], Is.EqualTo(0.0273237224472924f).Within(0.01f));
Assert.That(result[90], Is.EqualTo(0.0165726754017612f).Within(0.01f));
Assert.That(result[97], Is.EqualTo(0.0082297470490200f).Within(0.004f));
Assert.That(result[98], Is.EqualTo(0.0074465830709243f).Within(0.004f));
Assert.That(result[99], Is.EqualTo(0.0067379469990854f).Within(0.004f));
}
public async Task TestLaplaceGeneratorWithRange01()
{
using var rng = new MultiThreadedRng();
var dist = new FastRng.Float.Distributions.LaplaceB01M05(rng);
var samples = new float[1_000];
