Mcmc.Monitor.Parameter

Creation date: Fri May 29 11:11:49 2020.

Parameter monitors

data MonitorParameter a

Instruction about a parameter to monitor.

Convert a parameter monitor from one data type to another with (>$<).

For example, monitor a Double value being the first entry of a tuple:

mon = fst >$< monitorDouble

Constructors

MonitorParameter

Fields

• mpName :: String

  Name of parameter.

• mpFunc :: a -> Builder

  Instruction about how to extract the parameter from the state.

Instances

Contravariant MonitorParameter

Defined in Mcmc.Monitor.Parameter

Methods

contramap :: (a -> b) -> MonitorParameter b -> MonitorParameter a

(>$) :: b -> MonitorParameter b -> MonitorParameter a

(>$<) :: Contravariant f => (a -> b) -> f b -> f a infixl 4

This is an infix alias for contramap.

monitorInt

Arguments

:: String

Name.

-> MonitorParameter Int

Monitor Int.

monitorDouble

Arguments

:: String

Name.

-> MonitorParameter Double

Monitor Double with eight decimal places (half precision).

monitorDoubleF

Arguments

:: String

Name.

-> MonitorParameter Double

Monitor Double with full precision computing the shortest string of digits that correctly represent the number.

monitorDoubleE

Arguments

:: String

Name.

-> MonitorParameter Double

Monitor Double in exponential format and half precision.