internal MathematicianName(IEnumerable <MathematicianName> priorNames, string firstName, string lastName)
{
Prior = priorNames.ToList();
FirstName = firstName;
LastName = lastName;
HashCode = FirstName.Sha256Hash()
.Concatenate(LastName.Sha256Hash())
.Concatenate(Prior.Select(x => x.HashCodeInt).ToArray())
.ToByteArray();
_hashCodeInt = new Lazy <BigInteger>(ComputeHashCodeInt);
}
public CategoricalDistribution AskBayesianModel(object owner, IContextLookup globalVars, IDictionary <string, RandomVariable> randomVariables, FiniteProbabilityModel model)
{
var priorProps = Prior.Select(objProp => objProp.GetProposition(owner, globalVars, randomVariables));
switch (QueryType)
{
case BayesianQueryType.Prior:
return(model.priorDistribution(priorProps.ToArray()));
case BayesianQueryType.Posterior:
var posteriorProps = Posteriors.Select(objProp => objProp.GetProposition(owner, globalVars, randomVariables));
return(model.posteriorDistribution(priorProps.ToArray()[0], posteriorProps.ToArray()));
case BayesianQueryType.Joint:
return(model.jointDistribution((priorProps.ToArray())));
default:
throw new ArgumentOutOfRangeException();
}
}
