template<class T>
struct CGAL::Eigen_sparse_symmetric_matrix< T >
The class Eigen_sparse_symmetric_matrix is a wrapper around Eigen matrix type Eigen::SparseMatrix .
Since the matrix is symmetric, only the lower triangle part is stored.
- Is model of
SparseLinearAlgebraTraits_d::Matrix
- Template Parameters
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- See also
- CGAL::Eigen_vector<T>
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CGAL::Eigen_sparse_matrix<T>
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| | Eigen_sparse_symmetric_matrix (int dim) |
| | Create a square symmetric matrix initialized with zeros.
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| | Eigen_sparse_symmetric_matrix (int rows, int columns) |
| | Create a square symmetric matrix initialized with zeros.
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| Eigen_sparse_matrix (const EigenType &et) |
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| Eigen_sparse_matrix () |
| | Eigen_sparse_matrix (std::size_t dim, bool is_symmetric=false) |
| | Create a square matrix initialized with zeros.
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| | Eigen_sparse_matrix (int dim, bool is_symmetric=false) |
| | Create a square matrix initialized with zeros.
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| | Eigen_sparse_matrix (std::size_t rows, std::size_t columns, bool is_symmetric=false) |
| | Create a rectangular matrix initialized with zeros.
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void | swap (Eigen_sparse_matrix &other) |
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| ~Eigen_sparse_matrix () |
| | Delete this object and the wrapped matrix.
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| | Eigen_sparse_matrix (int rows, int columns, bool is_symmetric=false) |
| | Create a rectangular matrix initialized with zeros.
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int | row_dimension () const |
| | Return the matrix number of rows.
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int | column_dimension () const |
| | Return the matrix number of columns.
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| void | set_coef (std::size_t i_, std::size_t j_, T val, bool new_coef=false) |
| | Write access to a matrix coefficient: a_ij <- val.
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| void | add_coef (std::size_t i_, std::size_t j_, T val) |
| | Write access to a matrix coefficient: a_ij <- a_ij + val.
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| NT | get_coef (std::size_t i_, std::size_t j_) const |
| | Read access to a matrix coefficient.
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const EigenType & | eigen_object () const |
| | Return the internal matrix, with type EigenType.
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EigenType & | eigen_object () |
| | Return the internal matrix, with type EigenType.
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1.17.0