The intervals package

[Tags:bsd3, library]

A Numeric.Interval.Interval is a closed, convex set of floating point values.

We do not control the rounding mode of the end points of the interval when using floating point arithmetic, so be aware that in order to get precise containment of the result, you will need to use an underlying type with both lower and upper bounds like CReal

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Versions 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.2.0,,,, 0.2.1,, 0.2.2,, 0.3, 0.4, 0.4.1, 0.4.2, 0.5, 0.5.1,, 0.6, 0.7,, 0.7.1, 0.7.2, 0.8
Change log CHANGELOG.markdown
Dependencies array (>=0.3 && <0.6), base (>=4 && <4.8), distributive (>=0.2 && <1), ghc-prim [details]
License BSD3
Author Edward Kmett
Category Math
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Source repository head: git clone git://
Uploaded Wed Jan 15 20:07:10 UTC 2014 by EdwardKmett
Updated Sun Feb 7 18:00:07 UTC 2016 by HerbertValerioRiedel to revision 1
Distributions Debian:0.7.1, LTSHaskell:0.7.2, NixOS:0.8, Stackage:0.7.2, Tumbleweed:0.7.2
Downloads 22038 total (510 in the last 30 days)
1 []
Status Docs available [build log]
Successful builds reported [all 1 reports]




test-doctestsEnable (or disable via f-test-doctests) the doctest suite when using the enable-tests option for cabal.EnabledManual

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info


Maintainer's Corner

For package maintainers and hackage trustees

Readme for intervals

Readme for intervals-0.4.1


Build Status

Basic interval arithmetic

Contact Information

Contributions and bug reports are welcome!

Please feel free to contact me through github or on the #haskell IRC channel on

-Edward Kmett