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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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8
Eigen/src/SparseCholesky/SimplicialCholesky.h
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@@ -253,8 +253,8 @@ template<typename _MatrixType, int _UpLo> struct traits<SimplicialLLT<_MatrixTyp
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::Index Index;
typedef SparseMatrix<Scalar, ColMajor, Index> CholMatrixType;
typedef SparseTriangularView<CholMatrixType, Eigen::Lower> MatrixL;
typedef SparseTriangularView<typename CholMatrixType::AdjointReturnType, Eigen::Upper> MatrixU;
typedef TriangularView<CholMatrixType, Eigen::Lower> MatrixL;
typedef TriangularView<typename CholMatrixType::AdjointReturnType, Eigen::Upper> MatrixU;
static inline MatrixL getL(const MatrixType& m) { return m; }
static inline MatrixU getU(const MatrixType& m) { return m.adjoint(); }
};
@@ -266,8 +266,8 @@ template<typename _MatrixType,int _UpLo> struct traits<SimplicialLDLT<_MatrixTyp
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::Index Index;
typedef SparseMatrix<Scalar, ColMajor, Index> CholMatrixType;
typedef SparseTriangularView<CholMatrixType, Eigen::UnitLower> MatrixL;
typedef SparseTriangularView<typename CholMatrixType::AdjointReturnType, Eigen::UnitUpper> MatrixU;
typedef TriangularView<CholMatrixType, Eigen::UnitLower> MatrixL;
typedef TriangularView<typename CholMatrixType::AdjointReturnType, Eigen::UnitUpper> MatrixU;
static inline MatrixL getL(const MatrixType& m) { return m; }
static inline MatrixU getU(const MatrixType& m) { return m.adjoint(); }
};