| Re: [eigen] beta2 ready for testing |
[ Thread Index |
Date Index
| More lists.tuxfamily.org/eigen Archives
]
- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] beta2 ready for testing
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Wed, 13 Oct 2010 06:55:11 -0400
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=m+oCHT8DP77S9MxIotR07sLVha9+Avcj1UowwVbPac0=; b=G8LwpY0ZnJXHXyZBsF+dKW9aKftt4qGiGXeilvFMsqDEfbjPZo9l7V//3vyqEf5v1W tOz4ZEfegViF8k5jLwpWY6yYoGw5KCQDVocGv2L8d3EWSbnXOyvPLIY5jfXVX5UYQggy Ui+a9WFl0VXbvZsYzMNS11GxtsMSgtX+cJLQo=
- Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=woAH+JiqQJ9UslEAy1RdsKAXtd6u9QJnH5HTDkSPnlMCJlVxDs6kzpwJ7oWJmeyOJH WvgXmB9J0s8gAkMSHe8C/Zflyu3/uIlD19omSGbTn6C2q2Oy3XFTt7o9M+oCYaKJ5wj3 Wq4YhLGBcIQ4NKiBFWqsfsNwgATPndn2QXYY8=
2010/10/13 Jitse Niesen <jitse@xxxxxxxxxxxxxxxxx>:
> On Tue, 12 Oct 2010, Carlos Becker wrote:
>
>> Hi Benoit, I am getting this error with the default cmake options. I
>> dont know if this is expected to happen or not. I am going to sleep
>> now but I can take a closer look tomorrow.
>>
>>
>> $ test/jacobisvd_8
>> Initializing random number generator with seed 1286920442
>> [...]
>> Test ( jacobisvd<MatrixXcd>(MatrixXcd(r,c)) ) failed in
>> "/tmp/eigen/test/jacobisvd.cpp" (74)
>> test_is_equal(svd.matrixU(),
>> referenceSvd.matrixU().leftCols(diagSize))
>
>
> I can reproduce this so I filed a bug with some more information.
Thanks. I continue the discussion on the bug, but basically, we're
being bitten here by extended 80bit precision in x87 registers.
I thought I could ask for exact equality in this case, but it turns
out that I was wrong...
Benoit
>
> Jitse