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);
 }
Пример #2
0
        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();
            }
        }