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From Phil Steitz <phil.ste...@gmail.com>
Subject Re: [math] Re: [GUMP@vmgump]: Project commons-math (in module apache-commons) failed
Date Thu, 21 May 2009 09:59:51 GMT
Bill Barker wrote:
>
> ----- Original Message ----- From: "Brent Worden" 
> <brent.worden@gmail.com>
> To: "Commons Developers List" <dev@commons.apache.org>
> Sent: Wednesday, May 20, 2009 8:28 PM
> Subject: [math] Re: [GUMP@vmgump]: Project commons-math (in module 
> apache-commons) failed
>
>
>> The test failed because it couldn't detect equality between two NaN 
>> values.  I modified the TestUtils.assertEquals method for double 
>> arrays to use our TestUtils.assertEquals method for doubles instead 
>> of Assert.assertEquals.  Our method has the needed NaN checks.  With 
>> this changed, I enabled the test as well.  This should make the test 
>> pass but, if GUMP complains again, I'll disable the test.
>>
>
> I think this a Gump bug.  [math] still uses the Ant build in gump, and 
> the Ant project still exports the junit3.6 jar (so there are two junit 
> jars on the classpath).  Even with Phil's original patch, I could 
> build with Ant and junit4 (jdk 1.5).
>
> It's a long weekend here, so I may look into how much damage changing 
> the Gump Ant to use junit4 causes.

Thanks, guys!  I am very happy that it had nothing to do with different 
behavior when using the same random seed, which was my first thought.  I 
should have used the TestUtils comparison.  Thanks for fixing that, Brent.
>
>> Phil Steitz wrote:
>>>
>>> The last failure was due to a test I introduced in r776311 
>>> (NaturalRankingTest.testNaNsFixedTiesRandom).  I have disabled the 
>>> test for now.  Sorry for the noise...
>>>
>>> Phil
>>>>
>>>> Luc
>>>>
>>>>
>>>>
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>>>
>>>
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>>
>> -- 
>> Thanks,
>>
>> Brent Worden
>>
>>
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>>
>
>
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