AIMA.Probability.FullJointDistributionModel.posteriorDistribution C# (CSharp) Метод

posteriorDistribution() публичный Метод

public posteriorDistribution ( IProposition phi ) : CategoricalDistribution
phi IProposition
Результат CategoricalDistribution
        public CategoricalDistribution posteriorDistribution(IProposition phi,
                                                             params IProposition[] evidence)
        {

            IProposition conjEvidence = ProbUtil.constructConjunction(evidence);

            // P(A | B) = P(A AND B)/P(B) - (13.3 AIMA3e)
            CategoricalDistribution dAandB = jointDistribution(phi, conjEvidence);
            CategoricalDistribution dEvidence = jointDistribution(conjEvidence);

            return dAandB.divideBy(dEvidence);
        }