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Fix SparseMatrix/SparseVector::sum()

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SparseMatrix/SparseVector::sum() uses Map to compute the sum. But Map expects a
pointer.
This commit is contained in:
Jens Mueller
2010-05-27 17:02:24 +02:00
parent a240f83216
commit 48b8ace517
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Sparse/SparseRedux.h
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@@ -42,7 +42,7 @@ typename ei_traits<SparseMatrix<_Scalar,_Options> >::Scalar
SparseMatrix<_Scalar,_Options>::sum() const SparseMatrix<_Scalar,_Options>::sum() const
{ {
ei_assert(rows()>0 && cols()>0 && "you are using a non initialized matrix"); ei_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.value(0), m_data.size()).sum();
} }
template<typename _Scalar, int _Options> template<typename _Scalar, int _Options>
@@ -50,7 +50,7 @@ typename ei_traits<SparseVector<_Scalar,_Options> >::Scalar
SparseVector<_Scalar,_Options>::sum() const SparseVector<_Scalar,_Options>::sum() const
{ {
ei_assert(rows()>0 && cols()>0 && "you are using a non initialized matrix"); ei_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.value(0), m_data.size()).sum();
} }
#endif // EIGEN_SPARSEREDUX_H #endif // EIGEN_SPARSEREDUX_H