Copyright	(c) Andrew Lelechenko, 2014-2015
License	GPL-3
Maintainer	andrew.lelechenko@gmail.com
Stability	experimental
Portability	POSIX
Safe Haskell	None
Language	Haskell2010

Math.ExpPairs.RatioInf

Description

Provides types and necessary instances for rational numbers, extended with infinite values. Just use RationalInf instead of Rational from Data.Ratio.

Synopsis

Documentation

data RatioInf t Source

Extends a rational type with positive and negative infinities.

Constructors

InfMinus	Negative infinity
Finite !(Ratio t)	Finite value
InfPlus	Positive infinity

Instances

Eq t => Eq (RatioInf t) Source
Integral t => Fractional (RatioInf t) Source
Integral t => Num (RatioInf t) Source
Integral t => Ord (RatioInf t) Source
Integral t => Real (RatioInf t) Source
(Integral t, Show t) => Show (RatioInf t) Source
(Integral t, Pretty t) => Pretty (RatioInf t) Source

type RationalInf = RatioInf Integer Source

Arbitrary-precision rational numbers with positive and negative infinities.