diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2014-07-30 15:22:50 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2014-07-30 15:22:50 +0200 |
| commit | cd0ff253ec906f0b4604ec084df3d7e7cc6811d1 (patch) | |
| tree | d40ee8254bb30ada7389d50a88739822eca502b1 /Eigen/src/Core/PermutationMatrix.h | |
| parent | 929e77192cb8c0839238ff95e7eb1b310c627176 (diff) | |
Make permutation compatible with sparse matrices
Diffstat (limited to 'Eigen/src/Core/PermutationMatrix.h')
| -rw-r--r-- | Eigen/src/Core/PermutationMatrix.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Eigen/src/Core/PermutationMatrix.h b/Eigen/src/Core/PermutationMatrix.h index 5d648c68c..84d64edb3 100644 --- a/Eigen/src/Core/PermutationMatrix.h +++ b/Eigen/src/Core/PermutationMatrix.h @@ -13,7 +13,8 @@ namespace Eigen { -template<int RowCol,typename IndicesType,typename MatrixType, typename StorageKind> class PermutedImpl; +// TODO: this does not seems to be needed at all: +// template<int RowCol,typename IndicesType,typename MatrixType, typename StorageKind> class PermutedImpl; /** \class PermutationBase * \ingroup Core_Module @@ -276,6 +277,7 @@ template<int SizeAtCompileTime, int MaxSizeAtCompileTime, typename _StorageIndex struct traits<PermutationMatrix<SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndexType> > : traits<Matrix<_StorageIndexType,SizeAtCompileTime,SizeAtCompileTime,0,MaxSizeAtCompileTime,MaxSizeAtCompileTime> > { + typedef PermutationStorage StorageKind; typedef Matrix<_StorageIndexType, SizeAtCompileTime, 1, 0, MaxSizeAtCompileTime, 1> IndicesType; typedef typename IndicesType::Index Index; typedef _StorageIndexType StorageIndexType; @@ -397,6 +399,7 @@ template<int SizeAtCompileTime, int MaxSizeAtCompileTime, typename _StorageIndex struct traits<Map<PermutationMatrix<SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndexType>,_PacketAccess> > : traits<Matrix<_StorageIndexType,SizeAtCompileTime,SizeAtCompileTime,0,MaxSizeAtCompileTime,MaxSizeAtCompileTime> > { + typedef PermutationStorage StorageKind; typedef Map<const Matrix<_StorageIndexType, SizeAtCompileTime, 1, 0, MaxSizeAtCompileTime, 1>, _PacketAccess> IndicesType; typedef typename IndicesType::Index Index; typedef _StorageIndexType StorageIndexType; @@ -468,8 +471,6 @@ class Map<PermutationMatrix<SizeAtCompileTime, MaxSizeAtCompileTime, _StorageInd * \sa class PermutationBase, class PermutationMatrix */ -struct PermutationStorage {}; - template<typename _IndicesType> class TranspositionsWrapper; namespace internal { template<typename _IndicesType> @@ -665,6 +666,8 @@ struct traits<Transpose<PermutationBase<Derived> > > } // end namespace internal +// TODO: the specificties should be handled by the evaluator, +// at the very least we should only specialize TransposeImpl template<typename Derived> class Transpose<PermutationBase<Derived> > : public EigenBase<Transpose<PermutationBase<Derived> > > |