diff options
author | Gael Guennebaud <g.gael@free.fr> | 2014-07-01 11:49:46 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2014-07-01 11:49:46 +0200 |
commit | 0ad7a644df5c71b9a75c0300210ce17985b88044 (patch) | |
tree | 3dae5fe9037cf8a6061543e3d5091763a631a44f /Eigen/src/SparseCore/SparseTranspose.h | |
parent | 7ffd55c98034964f735e7d6f11c01dcc2cf883ee (diff) |
Implement nonZeros() for Transpose<sparse>
Diffstat (limited to 'Eigen/src/SparseCore/SparseTranspose.h')
-rw-r--r-- | Eigen/src/SparseCore/SparseTranspose.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Eigen/src/SparseCore/SparseTranspose.h b/Eigen/src/SparseCore/SparseTranspose.h index b20843dd3..f5eff6133 100644 --- a/Eigen/src/SparseCore/SparseTranspose.h +++ b/Eigen/src/SparseCore/SparseTranspose.h @@ -61,6 +61,17 @@ template<typename MatrixType> class TransposeImpl<MatrixType,Sparse>::ReverseInn #else // EIGEN_TEST_EVALUATORS +// Implement nonZeros() for transpose. I'm not sure that's the best approach for that. +// Perhaps it should be implemented in Transpose<> itself. +template<typename MatrixType> class TransposeImpl<MatrixType,Sparse> + : public SparseMatrixBase<Transpose<MatrixType> > +{ + protected: + typedef SparseMatrixBase<Transpose<MatrixType> > Base; + public: + inline typename MatrixType::Index nonZeros() const { return Base::derived().nestedExpression().nonZeros(); } +}; + namespace internal { template<typename ArgType> |