public static void Random_derive_uniform()
{
const int count = 100_000;
const double μ = 100; // Mean
const double σ = 10; // Sigma
var normal = Uniform.FromMuSigma(μ, σ, Seed);
double[] values = normal.Sample(count).ToArray();
// ~99.7% of population is within +/- 3 standard deviations
const double sd = 3 * σ;
int cnt = values
.Where(n => n >= μ - sd && n <= μ + sd)
.Count();
Assert.True(cnt >= 0.990 * count); // 99,716
double min = values.Min();
double avg = values.Average();
double max = values.Max();
Assert.True(min < avg);
Assert.True(avg < max);
}
public static void Random_derive_uniform_sigma_zero()
{
const int count = 1_000;
const double μ = 100; // Mean
const double σ = 0; // Sigma
var normal = Uniform.FromMuSigma(μ, σ, Seed);
IEnumerable <double> values = normal.Sample(count);
Assert.All(values, n => Assert.True(n == μ));
}
