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* optimize sum() for sparse matrices and vectors

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* fix the row()/col() functions of some InnerVector
This commit is contained in:
Gael Guennebaud
2009-05-19 09:40:00 +02:00
parent f47c4b5da8
commit 510029f2bc
8 changed files with 123 additions and 58 deletions
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10
Eigen/src/Sparse/SparseTranspose.h
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@@ -66,20 +66,26 @@ template<typename MatrixType> class SparseTranspose
template<typename MatrixType> class SparseTranspose<MatrixType>::InnerIterator : public MatrixType::InnerIterator
{
typedef typename MatrixType::InnerIterator Base;
public:
EIGEN_STRONG_INLINE InnerIterator(const SparseTranspose& trans, int outer)
: MatrixType::InnerIterator(trans.m_matrix, outer)
: Base(trans.m_matrix, outer)
{}
inline int row() const { return Base::col(); }
inline int col() const { return Base::row(); }
};
template<typename MatrixType> class SparseTranspose<MatrixType>::ReverseInnerIterator : public MatrixType::ReverseInnerIterator
{
typedef typename MatrixType::ReverseInnerIterator Base;
public:
EIGEN_STRONG_INLINE ReverseInnerIterator(const SparseTranspose& xpr, int outer)
: MatrixType::ReverseInnerIterator(xpr.m_matrix, outer)
: Base(xpr.m_matrix, outer)
{}
inline int row() const { return Base::col(); }
inline int col() const { return Base::row(); }
};
#endif // EIGEN_SPARSETRANSPOSE_H