Re: [eigen] no matching function for call to 'abs(const float&)'

[Billy Araujo <billyaraujo@xxxxxxxxx>]

Hi,

Maybe you should check your compiler version or try another compiler/system and see if the problem persists.

On Thu, Aug 27, 2015 at 2:48 PM, Nuno Marques <n.marques21@xxxxxxxxxxx> wrote:

cmath has been included.

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> Date: Thu, 27 Aug 2015 13:25:32 -0400
> From: ilja.j.honkonen@xxxxxxxx
> To: eigen@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [eigen] no matching function for call to 'abs(const float&)'
>

> Hello
> > OK, replacing line 44 of Eigen/src/Core/functors/UnaryFunctors.h with:
> > EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const result_type operator()
> > (const Scalar& a) const { using std::fabs; return fabs(a); }
>
> Will this work even if cmath hasn't been included at all?
> Ilja
>
>