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eigen2 support: implement part<SelfAdjoint>, mimic eigen2 behavior braindeadness-for-braindeadness

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Benoit Jacob
2011-01-25 21:22:04 -05:00
parent 4fbadfd230
commit 1d98cc5e5d
5 changed files with 92 additions and 17 deletions
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8
Eigen/src/Core/MatrixBase.h
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@@ -242,16 +242,16 @@ template<typename Derived> class MatrixBase
typename MatrixBase::template DiagonalIndexReturnType<Dynamic>::Type diagonal(Index index);
typename MatrixBase::template ConstDiagonalIndexReturnType<Dynamic>::Type diagonal(Index index) const;
#ifdef EIGEN2_SUPPORT
template<unsigned int Mode> TriangularView<Derived, Mode> part();
template<unsigned int Mode> const TriangularView<Derived, Mode> part() const;
//#ifdef EIGEN2_SUPPORT
template<unsigned int Mode> typename internal::eigen2_part_return_type<Derived, Mode>::type part();
template<unsigned int Mode> const typename internal::eigen2_part_return_type<Derived, Mode>::type part() const;
// huuuge hack. make Eigen2's matrix.part<Diagonal>() work in eigen3. Problem: Diagonal is now a class template instead
// of an integer constant. Solution: overload the part() method template wrt template parameters list.
template<template<typename T, int n> class U>
const DiagonalWrapper<ConstDiagonalReturnType> part() const
{ return diagonal().asDiagonal(); }
#endif // EIGEN2_SUPPORT
//#endif // EIGEN2_SUPPORT
template<unsigned int Mode> struct TriangularViewReturnType { typedef TriangularView<Derived, Mode> Type; };
template<unsigned int Mode> struct ConstTriangularViewReturnType { typedef const TriangularView<const Derived, Mode> Type; };