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re-enable writing to reversed objects

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This commit is contained in:
Gael Guennebaud 2010-07-16 22:26:07 +02:00
parent fb041c260c
commit 4c19024fbf
1 changed files with 6 additions and 1 deletions
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7
Eigen/src/Core/Reverse.h
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@ -59,7 +59,7 @@ struct ei_traits<Reverse<MatrixType, Direction> >
LinearAccess = ( (Direction==BothDirections) && (int(_MatrixTypeNested::Flags)&PacketAccessBit) ) LinearAccess = ( (Direction==BothDirections) && (int(_MatrixTypeNested::Flags)&PacketAccessBit) )
? LinearAccessBit : 0, ? LinearAccessBit : 0,
Flags = int(_MatrixTypeNested::Flags) & (HereditaryBits | PacketAccessBit | LinearAccess), Flags = int(_MatrixTypeNested::Flags) & (HereditaryBits | PacketAccessBit | LinearAccess | DirectAccessBit),
CoeffReadCost = _MatrixTypeNested::CoeffReadCost CoeffReadCost = _MatrixTypeNested::CoeffReadCost
}; };
@ -109,6 +109,11 @@ template<typename MatrixType, int Direction> class Reverse
inline Index rows() const { return m_matrix.rows(); } inline Index rows() const { return m_matrix.rows(); }
inline Index cols() const { return m_matrix.cols(); } inline Index cols() const { return m_matrix.cols(); }
inline Index innerStride() const
{
return -m_matrix.innerStride();
}
inline Scalar& operator()(Index row, Index col) inline Scalar& operator()(Index row, Index col)
{ {
ei_assert(row >= 0 && row < rows() && col >= 0 && col < cols()); ei_assert(row >= 0 && row < rows() && col >= 0 && col < cols());