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Refactor TriangularView to handle both dense and sparse objects. Introduce a glu_shape<S1,S2> helper to assemble sparse/dense shapes with triagular/seladjoint views.

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Gael Guennebaud
2014-07-22 11:35:56 +02:00
parent 2a251ffab0
commit 6daa6a0d16
15 changed files with 520 additions and 284 deletions
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7
Eigen/src/SparseCore/SparseUtil.h
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@@ -94,7 +94,6 @@ template<typename _Scalar, int _Flags = 0, typename _Index = int> class Dynamic
template<typename _Scalar, int _Flags = 0, typename _Index = int> class SparseVector;
template<typename _Scalar, int _Flags = 0, typename _Index = int> class MappedSparseMatrix;
template<typename MatrixType, int Mode> class SparseTriangularView;
template<typename MatrixType, unsigned int UpLo> class SparseSelfAdjointView;
template<typename Lhs, typename Rhs> class SparseDiagonalProduct;
template<typename MatrixType> class SparseView;
@@ -163,6 +162,12 @@ struct generic_xpr_base<Derived, MatrixXpr, Sparse>
typedef SparseMatrixBase<Derived> type;
};
struct SparseTriangularShape { static std::string debugName() { return "SparseTriangularShape"; } };
struct SparseSelfAdjointShape { static std::string debugName() { return "SparseSelfAdjointShape"; } };
template<> struct glue_shapes<SparseShape,SelfAdjointShape> { typedef SparseSelfAdjointShape type; };
template<> struct glue_shapes<SparseShape,TriangularShape > { typedef SparseTriangularShape type; };
} // end namespace internal
/** \ingroup SparseCore_Module