Dotnet/FastRng
Dotnet/FastRng
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This commit is contained in:
Thorsten Sommer 2020-09-27 20:33:24 +02:00
parent 3eccdf9c4d
commit 762c2ea389
1 changed files with 5 additions and 5 deletions
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8
FastRngTests/Double/Distributions/Normal.cs
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@ -15,10 +15,10 @@ namespace FastRngTests.Double.Distributions
[Category(TestCategories.NORMAL)] [Category(TestCategories.NORMAL)]
public async Task TestNormalDistribution01() public async Task TestNormalDistribution01()
{ {
const double DESIRED_MEAN = 2.0; const double MEAN = 2.0;
const double STANDARD_DEVIATION = 5.0; const double STANDARD_DEVIATION = 5.0;
var dist = new FastRng.Double.Distributions.Normal{ Mean = DESIRED_MEAN, StandardDeviation = STANDARD_DEVIATION }; var dist = new FastRng.Double.Distributions.Normal{ Mean = MEAN, StandardDeviation = STANDARD_DEVIATION };
var stats = new RunningStatistics(); var stats = new RunningStatistics();
var rng = new MultiThreadedRng(); var rng = new MultiThreadedRng();
@ -26,10 +26,10 @@ namespace FastRngTests.Double.Distributions
stats.Push(await rng.NextNumber(dist)); stats.Push(await rng.NextNumber(dist));
rng.StopProducer(); rng.StopProducer();
TestContext.WriteLine($"mean={DESIRED_MEAN} vs. {stats.Mean}"); TestContext.WriteLine($"mean={MEAN} vs. {stats.Mean}");
TestContext.WriteLine($"variance={STANDARD_DEVIATION * STANDARD_DEVIATION} vs {stats.Variance}"); TestContext.WriteLine($"variance={STANDARD_DEVIATION * STANDARD_DEVIATION} vs {stats.Variance}");
Assert.That(stats.Mean, Is.EqualTo(DESIRED_MEAN).Within(0.4), "Mean is out of range"); Assert.That(stats.Mean, Is.EqualTo(MEAN).Within(0.4), "Mean is out of range");
Assert.That(stats.Variance, Is.EqualTo(STANDARD_DEVIATION*STANDARD_DEVIATION).Within(0.4), "Variance is out of range"); Assert.That(stats.Variance, Is.EqualTo(STANDARD_DEVIATION*STANDARD_DEVIATION).Within(0.4), "Variance is out of range");
} }