new public static ModelTesterDiscrete GetInstance(string modelTesterNameAndArguments)
{
if (modelTesterNameAndArguments.StartsWith(ModelTesterDiscreteFisher.Name))
{
return(ModelTesterDiscreteFisher.GetInstance());
}
else if (modelTesterNameAndArguments.StartsWith(ModelTesterDiscreteConditional.Name))
{
string leafDistnName = modelTesterNameAndArguments.Substring(ModelTesterDiscreteConditional.Name.Length);
DistributionDiscreteBinary distn = DistributionDiscreteBinary.GetInstance(leafDistnName);
return(ModelTesterDiscreteConditional.GetInstance(distn));
}
else if (modelTesterNameAndArguments.StartsWith(ModelTesterDiscreteJoint.Name))
{
string altDistnName = modelTesterNameAndArguments.Substring(ModelTesterDiscreteJoint.Name.Length);
DistributionDiscreteBinary nullDistn = DistributionDiscreteBinary.GetInstance("Repulsion"); // leafDistn doesn't matter
DistributionDiscreteJointBinary altDistn = DistributionDiscreteJointBinary.GetInstance(altDistnName);
return(ModelTesterDiscreteJoint.GetInstance(nullDistn, altDistn));
}
else
{
throw new ArgumentException(String.Format("{0} does not start with a valid ModelTesterDiscrete name.", modelTesterNameAndArguments));
}
}
protected ModelTesterDiscreteFisher()
: // need a distribution that can model a variable independently working it's way down the tree.
base(DistributionDiscreteBinary.GetInstance("Escape"), DistributionDiscreteBinary.GetInstance("Escape"))
{
}