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Add pointer-based iterator for direct-access expressions

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This commit is contained in:
Gael Guennebaud
2018-10-02 23:44:36 +02:00
parent 8c38528168
commit 0481900e25
4 changed files with 200 additions and 23 deletions
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21
Eigen/src/Core/DenseBase.h
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@@ -572,12 +572,21 @@ template<typename Derived> class DenseBase
}
EIGEN_DEVICE_FUNC void reverseInPlace();
inline DenseStlIterator<Derived> begin();
inline DenseStlIterator<const Derived> begin() const;
inline DenseStlIterator<const Derived> cbegin() const;
inline DenseStlIterator<Derived> end();
inline DenseStlIterator<const Derived> end() const;
inline DenseStlIterator<const Derived> cend() const;
typedef typename internal::conditional< (Flags&DirectAccessBit)==DirectAccessBit,
PointerBasedStlIterator<Derived>,
DenseStlIterator<Derived>
>::type iterator;
typedef typename internal::conditional< (Flags&DirectAccessBit)==DirectAccessBit,
PointerBasedStlIterator<const Derived>,
DenseStlIterator<const Derived>
>::type const_iterator;
inline iterator begin();
inline const_iterator begin() const;
inline const_iterator cbegin() const;
inline iterator end();
inline const_iterator end() const;
inline const_iterator cend() const;
inline SubVectorsProxy<Derived,Vertical> allCols();
inline SubVectorsProxy<const Derived,Vertical> allCols() const;
inline SubVectorsProxy<Derived,Horizontal> allRows();