/// <summary>
/// Build linear samples.
/// </summary>
/// <param name="x">X sample values.</param>
/// <param name="y">Y samples values.</param>
/// <param name="xtest">X test values.</param>
/// <param name="ytest">Y test values.</param>
/// <param name="samples">Sample values.</param>
/// <param name="sampleOffset">Sample offset.</param>
/// <param name="slope">Slope number.</param>
/// <param name="intercept">Intercept criteria.</param>
public static void Build(out double[] x, out double[] y, out double[] xtest, out double[] ytest, int samples = 3, double sampleOffset = -0.5, double slope = 2.0, double intercept = -1.0)
{
// Fixed-seed "random" distribution to ensure we always test with the same data
var uniform = new ContinuousUniformDistribution(0.0, 1.0, new Random(42));
// build linear samples
x = new double[samples];
y = new double[samples];
for (int i = 0; i < x.Length; i++)
{
x[i] = i + sampleOffset;
y[i] = (x[i] * slope) + intercept;
}
// build linear test vectors randomly between the sample points
xtest = new double[samples + 1];
ytest = new double[samples + 1];
if (samples == 1)
{
// y = const
xtest[0] = sampleOffset - uniform.Sample();
xtest[1] = sampleOffset + uniform.Sample();
ytest[0] = ytest[1] = (sampleOffset * slope) + intercept;
}
else
{
for (int i = 0; i < xtest.Length; i++)
{
xtest[i] = (i - 1) + sampleOffset + uniform.Sample();
ytest[i] = (xtest[i] * slope) + intercept;
}
}
}
public int HabitiationParameter(HabitationParameterType habitationParameterType)
{
switch (habitationParameterType)
{
case HabitationParameterType.Gravity:
case HabitationParameterType.Temperature:
return((int)Math.Round(TrapezoidalDistribution.Sample(this.rng, -49.5, 49.5, -40, 40)));
case HabitationParameterType.Radiation:
return((int)Math.Round(ContinuousUniformDistribution.Sample(this.rng, -49.5, 49.5)));
default:
throw new ArgumentOutOfRangeException(nameof(habitationParameterType), habitationParameterType, null);
}
}