extra-1.7.7: Extra functions I use.

Safe HaskellSafe
LanguageHaskell2010

Numeric.Extra

Description

Extra numeric functions - formatting and specialised conversions.

Synopsis

Documentation

module Numeric

showDP :: RealFloat a => Int -> a -> String Source #

Show a number to a fixed number of decimal places.

showDP 4 pi == "3.1416"
showDP 0 pi == "3"
showDP 2 3  == "3.00"

intToDouble :: Int -> Double Source #

Specialised numeric conversion, type restricted version of fromIntegral.

intToFloat :: Int -> Float Source #

Specialised numeric conversion, type restricted version of fromIntegral.

floatToDouble :: Float -> Double Source #

Specialised numeric conversion, type restricted version of realToFrac.

doubleToFloat :: Double -> Float Source #

Specialised numeric conversion, type restricted version of realToFrac.