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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Sparse and gcc-4.5 error
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Wed, 21 Apr 2010 14:43:19 -0400
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The Sparse unit tests compile nicely here with gcc 4.5.0 / linux / x86-64.
Can you provide a test program and tell us your platform?
Benoit
2010/4/21 Žiga Mlinar <ziga.mlinar@xxxxxxx>:
> With gcc-4.5 i get the following when including Eigen/Eigen
>
> In file included from ../include/eigen3/Eigen/Sparse:104:0,
> from ../include/eigen3/Eigen/Eigen:2,
> from triangle.cpp:3:
> ../include/eigen3/Eigen/src/Sparse/SparseRedux.h:42:1: error: prototype for
> ‘typename Eigen::ei_traits<Eigen::SparseMatrix<_Scalar, _Options> >::Scalar
> Eigen::SparseMatrix<_Scalar, _Flags>::sum() const’ does not match any in class
> ‘Eigen::SparseMatrix<_Scalar, _Flags>’
> ../include/eigen3/Eigen/src/Sparse/SparseMatrix.h:536:12: error: candidate is:
> Eigen::SparseMatrix<_Scalar, _Flags>::Scalar Eigen::SparseMatrix<_Scalar,
> _Flags>::sum() const
> ../include/eigen3/Eigen/src/Sparse/SparseRedux.h:50:1: error: prototype for
> ‘typename Eigen::ei_traits<Eigen::SparseVector<_Scalar, _Options> >::Scalar
> Eigen::SparseVector<_Scalar, _Flags>::sum() const’ does not match any in class
> ‘Eigen::SparseVector<_Scalar, _Flags>’
> ../include/eigen3/Eigen/src/Sparse/SparseVector.h:364:12: error: candidate is:
> Eigen::SparseVector<_Scalar, _Flags>::Scalar Eigen::SparseVector<_Scalar,
> _Flags>::sum() const
>
>
> Same code compiles ok with gcc-4.4.
>
> Žiga
>
> P.S: This is my first time sending to this list and i have to say I like Eigen
> a lot. Good work guys.
>
>
>