diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-02-27 14:55:40 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-02-27 14:55:40 +0100 |
| commit | 8e6faab51eff1e6f0d53c4152a14b3fbed09ed6c (patch) | |
| tree | a057570fde6eb08dafe655093701cf72cecbf3d1 /Eigen/src/SparseCore/SparseRedux.h | |
| parent | ac2e6e0d03c6027d9a1bbef356c2e149d8a9205a (diff) | |
bug #1172: make valuePtr and innderIndexPtr properly return null for empty matrices.
Diffstat (limited to 'Eigen/src/SparseCore/SparseRedux.h')
| -rw-r--r-- | Eigen/src/SparseCore/SparseRedux.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Eigen/src/SparseCore/SparseRedux.h b/Eigen/src/SparseCore/SparseRedux.h index 50ebb2e53..2a9718cfb 100644 --- a/Eigen/src/SparseCore/SparseRedux.h +++ b/Eigen/src/SparseCore/SparseRedux.h @@ -30,7 +30,7 @@ typename internal::traits<SparseMatrix<_Scalar,_Options,_Index> >::Scalar SparseMatrix<_Scalar,_Options,_Index>::sum() const { eigen_assert(rows()>0 && cols()>0 && "you are using a non initialized matrix"); - return Matrix<Scalar,1,Dynamic>::Map(&m_data.value(0), m_data.size()).sum(); + return Matrix<Scalar,1,Dynamic>::Map(m_data.valuePtr(), m_data.size()).sum(); } template<typename _Scalar, int _Options, typename _Index> @@ -38,7 +38,7 @@ typename internal::traits<SparseVector<_Scalar,_Options, _Index> >::Scalar SparseVector<_Scalar,_Options,_Index>::sum() const { eigen_assert(rows()>0 && cols()>0 && "you are using a non initialized matrix"); - return Matrix<Scalar,1,Dynamic>::Map(&m_data.value(0), m_data.size()).sum(); + return Matrix<Scalar,1,Dynamic>::Map(m_data.valuePtr(), m_data.size()).sum(); } } // end namespace Eigen |