/// <summary>
/// Tests whether the support of a given distribution includes or excludes given values.
/// </summary>
/// <param name="distribution">The distribution.</param>
/// <param name="values">The values to test.</param>
/// <param name="testInclusion">Specifies whether the inclusion test must be performed instead of the exclusion test.</param>
private static void TestInclusionExclusion <T>(IDistribution <T> distribution, T[] values, bool testInclusion)
{
Console.WriteLine("Testing distribution: " + distribution.ToString());
foreach (var val in values)
{
var excluded = double.IsNegativeInfinity(distribution.GetLogProb(val));
var msg = val + (excluded ? " was not in " : " was in ");
Assert.True(excluded != testInclusion, msg + " " + distribution.ToString());
Console.WriteLine(msg + "distribution");
}
}
private static void Test(string name, IDistribution <string> dist, params string[] vals)
{
var sa = (StringDistribution)dist;
Console.Write(name + "=" + sa);
double sum = 0;
foreach (var s in vals)
{
var logProb = dist.GetLogProb(s);
sum += Math.Exp(logProb);
}
var ok = Math.Abs(sum - 1.0) < 1E-8;
var valstr = string.Join("|", vals.Select(s => s + "$").ToArray());
Assert.True(ok, $"Result was {sa} should be ({valstr})");
}