Ejemplo n.º 1
0
        public async Task TestLaplaceDistribution01()
        {
            using var rng = new MultiThreadedRng();
            var dist = new FastRng.Float.Distributions.LaplaceB01M0(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(1.0000000000000000f).Within(0.05f));
            Assert.That(result[1], Is.EqualTo(0.9048374180359590f).Within(0.05f));
            Assert.That(result[2], Is.EqualTo(0.8187307530779810f).Within(0.05f));

            Assert.That(result[21], Is.EqualTo(0.1224564282529820f).Within(0.05f));
            Assert.That(result[22], Is.EqualTo(0.1108031583623340f).Within(0.05f));
            Assert.That(result[23], Is.EqualTo(0.1002588437228040f).Within(0.05f));

            Assert.That(result[50], Is.EqualTo(0.0067379469990855f).Within(0.003f));

            Assert.That(result[75], Is.EqualTo(0.0005530843701478f).Within(0.0015f));
            Assert.That(result[85], Is.EqualTo(0.0002034683690106f).Within(0.0015f));
            Assert.That(result[90], Is.EqualTo(0.0001234098040867f).Within(0.0015f));

            Assert.That(result[97], Is.EqualTo(0.0000612834950532f).Within(0.0002f));
            Assert.That(result[98], Is.EqualTo(0.0000554515994322f).Within(0.0002f));
            Assert.That(result[99], Is.EqualTo(0.0000501746820562f).Within(0.0002f));
        }
Ejemplo n.º 2
0
 public async Task TestLaplaceGeneratorWithRange01()
 {
     using var rng = new MultiThreadedRng();
     var dist    = new FastRng.Float.Distributions.LaplaceB01M0(rng);
     var samples = new float[1_000];