Copyright	(c) Adam Scibior 2015-2020
License	MIT
Maintainer	leonhard.markert@tweag.io
Stability	experimental
Portability	GHC
Safe Haskell	Safe-Inferred
Language	Haskell2010

Control.Monad.Bayes.Traced.Basic

Description

Synopsis

data TracedT m a
hoist :: (forall x. m x -> m x) -> TracedT m a -> TracedT m a
marginal :: Monad m => TracedT m a -> m a
mhStep :: MonadDistribution m => TracedT m a -> TracedT m a
mh :: MonadDistribution m => Int -> TracedT m a -> m [a]

Documentation

data TracedT m a Source #

Tracing monad that records random choices made in the program.

Instances

Instances details

Monad m => Applicative (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic Methods pure :: a -> TracedT m a # (<>) :: TracedT m (a -> b) -> TracedT m a -> TracedT m b # liftA2 :: (a -> b -> c) -> TracedT m a -> TracedT m b -> TracedT m c # (>) :: TracedT m a -> TracedT m b -> TracedT m b # (<*) :: TracedT m a -> TracedT m b -> TracedT m a #
Monad m => Functor (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic Methods fmap :: (a -> b) -> TracedT m a -> TracedT m b # (<$) :: a -> TracedT m b -> TracedT m a #
Monad m => Monad (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic Methods (>>=) :: TracedT m a -> (a -> TracedT m b) -> TracedT m b # (>>) :: TracedT m a -> TracedT m b -> TracedT m b # return :: a -> TracedT m a #
MonadDistribution m => MonadDistribution (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic Methods random :: TracedT m Double Source # uniform :: Double -> Double -> TracedT m Double Source # normal :: Double -> Double -> TracedT m Double Source # gamma :: Double -> Double -> TracedT m Double Source # beta :: Double -> Double -> TracedT m Double Source # bernoulli :: Double -> TracedT m Bool Source # categorical :: Vector v Double => v Double -> TracedT m Int Source # logCategorical :: (Vector v (Log Double), Vector v Double) => v (Log Double) -> TracedT m Int Source # uniformD :: [a] -> TracedT m a Source # geometric :: Double -> TracedT m Int Source # poisson :: Double -> TracedT m Int Source # dirichlet :: Vector v Double => v Double -> TracedT m (v Double) Source #
MonadFactor m => MonadFactor (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic Methods score :: Log Double -> TracedT m () Source #
MonadMeasure m => MonadMeasure (TracedT m) Source #
Instance details Defined in Control.Monad.Bayes.Traced.Basic

hoist :: (forall x. m x -> m x) -> TracedT m a -> TracedT m a Source #

marginal :: Monad m => TracedT m a -> m a Source #

Discard the trace and supporting infrastructure.

mhStep :: MonadDistribution m => TracedT m a -> TracedT m a Source #

A single step of the Trace Metropolis-Hastings algorithm.

mh :: MonadDistribution m => Int -> TracedT m a -> m [a] Source #

Full run of the Trace Metropolis-Hastings algorithm with a specified number of steps.