HORIZON HASKELLDocslts/ghc-9.14.x3e2d5682026-10-11Search names, modules, packages, or :: a typeCtrl K

GHC 9.14.1 · lts/ghc-9.14.x · 3e2d568 · 2026-10-11

Modulelinear-1.23.3Haskell2010

Linear.Epsilon

Testing for values "near" zero

  • 1 class
  • Packagelinear-1.23.3
  • Exports1
  • LanguageHaskell2010
  • LicenceBSD-3-Clause
  • SourceEpsilon.hs
classclass Num a => Epsilon a where
#

Provides a fairly subjective test to see if a quantity is near zero.

Example1 expression
nearZero (1e-11 :: Double)False
Example1 expression
nearZero (1e-17 :: Double)True
Example1 expression
nearZero (1e-5 :: Float)False
Example1 expression
nearZero (1e-7 :: Float)True

Methods

Instances14Epsilon, …