[Haskell-cafe] Uncertainty analysis library?

[Carter Schonwald]

i'm now seeing that they've been moved to github, never mind!

On Mon, Mar 21, 2011 at 6:01 PM, Carter Schonwald <
carter.schonwald at gmail.com> wrote:

> by the way, the link to the patch-tag repo for your intervals lib seems to
> be dead / patch-tag gets confused,
> is it that the link is outdated or that there are problems on patch-tag?
>
> -Carter
>
> On Mon, Mar 21, 2011 at 4:57 PM, Edward Kmett <ekmett at gmail.com> wrote:
>
>>
>> On Mon, Mar 21, 2011 at 2:42 PM, Edward Amsden <eca7215 at cs.rit.edu>wrote:
>>
>>>
>>> So I'm feeling a bit elated that I've sparked my first theoretical
>>> discussion in cafe, though I don't have much to contribute. :\
>>>
>>> However in the interests of the original question, I guess I should
>>> clarify.
>>>
>>> What we do in our physics class seems to be what is being called
>>> "interval analysis" in this discussion. We have experimental values
>>> with absolute uncertainties, and we need to propagate those
>>> uncertainties in a deterministic way through formulas. I don't think
>>> my professor would take kindly to a random sampling approach.
>>>
>>> The intervals library seemed a bit like what I'm looking for, except
>>> that it appears to be broken for the later ghc 6 versions and ghc 7.
>>
>>
>> The package should build fine, but hackage was flipping out because I
>> commented out a pattern guard, and it looked like a misplaced haddock
>> comment.
>>
>> I've pushed a new version of intervals to mollify hackage.
>>
>> It (or the old version) should cabal install just fine.
>>
>> -Edward Kmett
>>
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