Language.Passage.Distribution

Documentation

logit :: Floating a => a -> a

logBeta :: Expr -> Expr -> Expr

logFact :: Expr -> Expr

logComb :: Expr -> Expr -> Expr

stdNormal :: Distribution

A normal distribution with mean 0 and precision 1

normal :: Expr -> Expr -> Distribution

A normal distribution, with a mean and precision

standardUniform :: Distribution

uniform :: Expr -> Expr -> Distribution

discreteUniform :: Expr -> Distribution

geometric :: Expr -> Distribution

categorical :: Expr -> [Expr] -> Distribution

A categorical distribution with given support size and probabilities | Probabilities are assumed to add to one (not checked here)

bernoulli :: Expr -> Distribution

A Bernoulli distribution with a mean

binomial :: Expr -> Expr -> Distribution

A binomial distribution with given number of samples and probability of success | Number of samples is assumed to be fixed

negBinomial :: Expr -> Expr -> Distribution

poisson :: Expr -> Distribution

beta :: Expr -> Expr -> Distribution

A beta distribution with the given prior sample sizes.

dgamma :: Expr -> Expr -> Distribution

A gamma distribution with the given prior sample sizes.

improperUniform :: Distribution

An improper uniform distribution; has no impact on likelihood

improperScale :: Distribution

An improper scale