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From Luc Maisonobe <Luc.Maison...@free.fr>
Subject Re: [math] "equals" in "Vector3D"
Date Wed, 29 Apr 2009 19:25:13 GMT
Wolfgang Glas a écrit :
> Gilles Sadowski schrieb:
>> Hi.
>>  
>>> There is a very good article on ieee754 equality under
>>>
>>>   http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm
>>>
>>> which contains an excessive discussion about various "equality" approaches.
>>>
>>> IMHO it should be moreover considered to include the "AlomostEquals2sComplement"
>>> method of this paper into commons-math if not done so far.
>> It would be a nice addition to "util.MathUtils".
>> I'll open another JIRA issue.
> 
> Could you please CC me to this issue. I'm surrentyl not involved in
> commons-math, but I'm going to use it in a few weeks. Maybe I can contribute
> code and/or testcases to this issue ;-)

Gilles sent me directly the patch, including tests, and I have checked
it in. If you want to check the implementation and the tests, you can
retrieve them from subversion.

Thanks for the help
Luc

> 
>   Regards,
> 
>     Wolfgang
> 
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