It's
U vnl_numeric_traits<double>::maxval
 
> From: mathieu.malaterre@gmail.com
> Date: Mon, 18 Jun 2012 15:22:13 +0200
> Subject: Re: [Vxl-maintainers] [Vxl-users] VXL 1.17.0 Release Candicate 2 is available
> To: yulq@live.cn
> CC: vxl-maintainers@lists.sourceforge.net
>
> On Mon, Jun 18, 2012 at 3:21 PM, YULianqing <yulq@live.cn> wrote:
> > I did not use the script 'run.sh' you sent to the list, nor did I set
> > LDFLAGS. What I did was issue the commands:
> > $ tar xzf vxl-1.17.0-b2.tar.gz -C ${VXLROOT}
> > $ cd ${VXLROOT}
> > $ mkdir bin
> > $ cd bin
> > $ ccmake ../vxl-1.17.0
> > $ make
>
> And so what is the output of :
>
> $ nm lib/libicam.a|c++filt| grep 'vnl_numeric_traits<double>'
>
> Thanks,
> --
> Mathieu