[Insight-developers] Where is 'vnl_abs' declared?

[Matt McCormick]

Fixed!

Please pull from master.

Matt

On Fri, Sep 30, 2011 at 5:35 PM, Patrick Reynolds
<patrick.reynolds at kitware.com> wrote:
> Huai-Ping,
>
> This is my fault. We're fixing it.
>
> Thanks,
> Patrick Reynolds
> R & D Engineer
> Kitware, Inc.
> 919 869 8848
>
>
>
>
> On Fri, Sep 30, 2011 at 5:33 PM, Huai-Ping Lee <huaiping.lee at kitware.com> wrote:
>> Hi,
>>
>> I keep getting the error message when building ITKv4 on a Linux machine:
>> /home/huai-ping/git/ITK/Modules/Video/Core/include/itkRingBuffer.hxx:227:
>> error: ‘vnl_abs’ was not declared in this scope
>> And a grep in the ITK source tree couldn't find the definition of
>> 'vnl_abs' (the line of code above is the only place where 'vnl_abs'
>> appears). The weird thing is, on my other Linux machine, this error
>> doesn't come up.
>>
>> I also saw a similar error on the Dashboard
>> (http://www.cdash.org/CDash/viewBuildError.php?buildid=1580680):
>> 192>d:\dshbrd\itk\modules\video\core\include\itkRingBuffer.hxx(227) :
>> error C2668: 'std::abs' : ambiguous call to overloaded function
>> It looks like in some version, the 'vnl_abs' is replaced with
>> std::abs, but some compilers are still complaining about it.
>>
>> --
>> Huai-Ping Lee
>> Kitware, Inc.
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