C#

Install from NuGet via .NET CLI:

dotnet add package Pragmastat --version 11.1.1

Install from NuGet via Package Manager Console:

NuGet\Install-Package Pragmastat -Version 11.1.1

Source code: https://github.com/AndreyAkinshin/pragmastat/tree/v11.1.1/cs

Pragmastat on NuGet: https://www.nuget.org/packages/Pragmastat/

Demo

using static System.Console; using Pragmastat.Distributions; using Pragmastat.Randomization; namespace Pragmastat.Demo; class Program { static void Main() { // --- One-Sample --- var x = new Sample(Enumerable.Range(1, 200).Select(i => (double)i).ToArray()); WriteLine(x.Center()); // 100.5 WriteLine(x.CenterBounds()); // [86;115] WriteLine(x.Spread()); // 59 WriteLine(x.SpreadBounds(1e-3, "demo")); // [44;87] // --- Two-Sample --- x = new Sample(Enumerable.Range(1, 200).Select(i => (double)i).ToArray()); var y = new Sample(Enumerable.Range(101, 200).Select(i => (double)i).ToArray()); WriteLine(x.Shift(y)); // -100 WriteLine(x.ShiftBounds(y)); // [-120;-80] WriteLine(x.Ratio(y)); // 0.5008354224706334 WriteLine(x.RatioBounds(y)); // [0.4066666666666668;0.5958333333333332] WriteLine(x.Disparity(y)); // -1.694915254237288 WriteLine(x.DisparityBounds(y, 1e-3, "demo")); // [-3.1025641025641026;-0.8494623655913979] // --- Randomization --- var rng = new Rng("demo-uniform"); WriteLine(rng.UniformDouble()); // 0.2640554428629759 WriteLine(rng.UniformDouble()); // 0.9348534835582796 rng = new Rng("demo-uniform-int"); WriteLine(rng.UniformInt32(0, 100)); // 41 rng = new Rng("demo-sample"); WriteLine(string.Join(", ", rng.Sample([0.0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 3))); // 3, 8, 9 rng = new Rng("demo-resample"); WriteLine(string.Join(", ", rng.Resample([1.0, 2, 3, 4, 5], 7))); // 3, 1, 3, 2, 4, 1, 2 rng = new Rng("demo-shuffle"); WriteLine(string.Join(", ", rng.Shuffle([1.0, 2, 3, 4, 5]))); // 4, 2, 3, 5, 1 // --- Distributions --- rng = new Rng("demo-dist-additive"); WriteLine(new Additive(0, 1).Sample(rng)); // 0.17410448679568188 rng = new Rng("demo-dist-multiplic"); WriteLine(new Multiplic(0, 1).Sample(rng)); // 1.1273244602673853 rng = new Rng("demo-dist-exp"); WriteLine(new Exp(1).Sample(rng)); // 0.6589065267276553 rng = new Rng("demo-dist-power"); WriteLine(new Power(1, 2).Sample(rng)); // 1.023677535537084 rng = new Rng("demo-dist-uniform"); WriteLine(new Uniform(0, 10).Sample(rng)); // 6.54043657816832 } }