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Introduce generic Flagged xpr, remove already Lazy.h and Temporary.h

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Rename DefaultLostFlagMask --> HerediraryBits
This commit is contained in:
Benoit Jacob
2008-05-14 08:20:15 +00:00
parent fd2e9e5c3c
commit 5da60897ab
21 changed files with 80 additions and 156 deletions
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16
Eigen/src/Core/Triangular.h
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@@ -27,7 +27,7 @@
/** \class Triangular
*
* \brief Expression of a triangular matrix from a squared matrix
* \brief Expression of a triangular matrix from a square matrix
*
* \param Mode or-ed bit field indicating the triangular part (Upper or Lower) we are taking,
* and the property of the diagonal if any (UnitDiagBit or NullDiagBit).
@@ -52,7 +52,7 @@
* lower part of m1 is left unchanged, and optimal loops are employed. Note that
* m1 might also be resized.
*
* Of course, in both examples \c <any \c expression> has to be a squared matrix.
* Of course, in both examples \c <any \c expression> has to be a square matrix.
*
* \sa MatrixBase::upper(), MatrixBase::lower(), class TriangularProduct
*/
@@ -89,21 +89,21 @@ template<int Mode, typename MatrixType> class Triangular
EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Triangular)
/** Overloaded to keep a Triangular expression */
inline Triangular<(Upper | Lower) ^ Mode, Temporary<Transpose<MatrixType> > > transpose()
inline Triangular<(Upper | Lower) ^ Mode, Flagged<Transpose<MatrixType>,TemporaryBit,0> > transpose()
{
return Triangular<(Upper | Lower) ^ Mode, Temporary<Transpose<MatrixType> > >((m_matrix.transpose().temporary()));
return m_matrix.transpose().temporary();
}
/** Overloaded to keep a Triangular expression */
inline const Triangular<(Upper | Lower) ^ Mode, Temporary<Transpose<MatrixType> > > transpose() const
inline const Triangular<(Upper | Lower) ^ Mode, Flagged<Transpose<MatrixType>,TemporaryBit,0> > transpose() const
{
return Triangular<(Upper | Lower) ^ Mode, Temporary<Transpose<MatrixType> > >((m_matrix.transpose().temporary()));
return m_matrix.transpose().temporary();
}
/** \returns the product of the inverse of *this with \a other.
*
* This function computes the inverse-matrix matrix product inv(*this) \a other
* This process is also as forward (resp. backward) substitution if *this is an upper (resp. lower)
* This function computes the inverse-matrix matrix product inverse(*this) * \a other
* It works as a forward (resp. backward) substitution if *this is an upper (resp. lower)
* triangular matrix.
*/
template<typename OtherDerived>