Safe Haskell	None
Language	Haskell2010

RPB.PER

Description

Prioritized Experience Replay

Synopsis

Documentation

Strict Prioritized Experience Replay Buffer

Constructors

Buffer
Fields memories :: Buffer a Actual Buffer priorities :: !Tensor Sample Weights capacity :: !Int Buffer Capacity alpha :: !Float Exponent Alpha betaStart :: !Float Initial Exponent Beta betaFrames :: !Int Beta Decay

Instances details

Functor Buffer Source #
Instance details Defined in RPB.PER Methods fmap :: (a -> b) -> Buffer a -> Buffer b # (<$) :: a -> Buffer b -> Buffer a #
Eq a => Eq (Buffer a) Source #
Instance details Defined in RPB.PER Methods (==) :: Buffer a -> Buffer a -> Bool # (/=) :: Buffer a -> Buffer a -> Bool #
Show a => Show (Buffer a) Source #
Instance details Defined in RPB.PER Methods showsPrec :: Int -> Buffer a -> ShowS # show :: Buffer a -> String # showList :: [Buffer a] -> ShowS #

Create an empty PER Buffer

Create Empty Buffer

Push new memories in a Buffer

Syntactic Sugar for adding one buffer to another

Take a prioritized sample from the Buffer

Update the Priorities of a Buffer

Calculate the β exponent at a given frame