示例#1
0
        public async Task TestLaplaceDistribution01()
        {
            using var rng = new MultiThreadedRng();
            var dist = new FastRng.Double.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(1.0000000000000000).Within(0.05));
            Assert.That(result[1], Is.EqualTo(0.9048374180359590).Within(0.05));
            Assert.That(result[2], Is.EqualTo(0.8187307530779810).Within(0.05));

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

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

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

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