public void EqualityLineCdfTest(int noPointsToSample, int min, int max)
{
// this test on home pc can do 10^7 samples in < 3 secs.
string pdfName = "equality";
string cdfname = "cdfName";
ISingleVariableFunction <double, int> function = new EqualityPdf();
var randomActor = Sys.ActorOf(RandomDoubleActor.CreateProps(new System.Random()));
var generator = Sys.ActorOf(DistributionGenerator.CreateProps(randomActor), DistributionGenerator.Name);
var tp = CreateTestProbe();
generator.Tell(new DistributionGenerator.SubscribeToPdfAdded(), tp);
generator.Tell(new DistributionGenerator.AddProbabilityDensityFunction(pdfName, function), tp);
var pdfAdded = tp.ExpectMsg <DistributionGenerator.PdfFunctionAdded>();
generator.Tell(new DistributionGenerator.SubscribeToCdfAdded(), tp);
generator.Tell(new DistributionGenerator.GenerateCdfFromPdf(cdfname, pdfName, min, max, noPointsToSample));
var cdfAdded = tp.ExpectMsg <DistributionGenerator.CdfFunctionAdded>();
string distributionName = "testDistribution";
generator.Tell(new DistributionGenerator.Generate(distributionName, cdfname, noPointsToSample));
generator.Tell(new DistributionGenerator.SubscribeToDistributionGenerated(), tp);
var generatedMessage = tp.ExpectMsg <DistributionGenerator.DistributionGenerated>();
Assert.AreEqual(distributionName, generatedMessage.DistributionName);
Assert.IsTrue(generatedMessage.Distribution.Min() >= min);
Assert.IsTrue(generatedMessage.Distribution.Max() <= max);
Assert.AreEqual(noPointsToSample, generatedMessage.Distribution.Length);
}
public void CallGeneratorWithMinMaxNoResults(int min, int max, int noResults)
{
string functionName = "equality";
ISingleVariableFunction <int, double> function = new EqualityCdf(min, max);
var randomActor = Sys.ActorOf(RandomDoubleActor.CreateProps(new System.Random()));
var generator = Sys.ActorOf(DistributionGenerator.CreateProps(randomActor), DistributionGenerator.Name);
var tp = CreateTestProbe();
generator.Tell(new DistributionGenerator.SubscribeToCdfAdded(), tp);
generator.Tell(new DistributionGenerator.AddCumulativeDistributionFunction(functionName, function), tp);
var msg = tp.ExpectMsg <DistributionGenerator.CdfFunctionAdded>();
Assert.AreEqual(functionName, msg.FunctionName);
string distributionName = "testDistribution";
generator.Tell(new DistributionGenerator.Generate(distributionName, functionName, noResults));
generator.Tell(new DistributionGenerator.SubscribeToDistributionGenerated(), tp);
var generatedMessage = tp.ExpectMsg <DistributionGenerator.DistributionGenerated>();
Assert.AreEqual(distributionName, generatedMessage.DistributionName);
Assert.IsTrue(generatedMessage.Distribution.Min() >= min);
Assert.IsTrue(generatedMessage.Distribution.Max() <= max);
Assert.AreEqual(noResults, generatedMessage.Distribution.Length);
}
public static void SetupGeneratorActors(Random random, int locationNameLength = 5)
{
if (random == null)
{
throw new ArgumentNullException(nameof(random));
}
RandomIntActorRef = ActorSystem.ActorOf(RandomIntActor.CreateProps(random), RandomIntActor.Name);
RandomDoubleActorRef = ActorSystem.ActorOf(RandomDoubleActor.CreateProps(random), RandomDoubleActor.Name);
LocationNameGeneratorActorRef = ActorSystem.ActorOf(LocationNameGeneratorActor.CreateProps(RandomIntActorRef, locationNameLength), LocationNameGeneratorActor.Name);
}
