public double EnumerateAll(List <GenericNode> affections)
{
if (affections.Count == 0)
{
return(1.0);
}
GenericNode affection = affections.ElementAt(0);
affections.RemoveAt(0);
if (affection.Status == Status.False || affection.Status == Status.True)
{
double val = affection.ComputeProbabilityConsideringParents();
return(val * EnumerateAll(affections));
}
else
{
// Use something else here.
List <GenericNode> copy1 = new List <GenericNode>(affections);
List <GenericNode> copy2 = new List <GenericNode>(affections);
affection.Status = Status.False;
double falseValue = affection.ComputeProbabilityConsideringParents();
falseValue *= EnumerateAll(copy1);
affection.Status = Status.True;
double trueValue = affection.ComputeProbabilityConsideringParents();
trueValue *= EnumerateAll(copy2);
affection.Status = Status.Unspecified;
return(falseValue + trueValue);
}
}
public void ComputeProbabilityConsideringParentsTest_1()
{
GenericNode node = new GenericNode("Gripa");
double val = node.ComputeProbabilityConsideringParents();
Assert.AreEqual(-1, val);
}
public void ComputeProbabilityConsideringParentsTest_3()
{
GenericNode node = new GenericNode("Gripa");
node.LoadProbabilitiesFromMatrix();
node.SetProbabilities(true);
node.Status = Status.False;
double val = node.ComputeProbabilityConsideringParents();
Assert.AreEqual(0.9, val);
}
public void ComputeProbabilityConsideringParentsTest_6()
{
GenericNode node = new GenericNode("Oboseala");
node.LoadProbabilitiesFromMatrix();
node.SetProbabilities(true);
node.Status = Status.True;
node.ListOfParents.Add(new GenericNode("Febra"));
node.ListOfParents.ElementAt(0).Status = Status.True;
double val = node.ComputeProbabilityConsideringParents();
Assert.AreEqual(0.6, val);
}
