sparsity.hpp File Reference

#include <alpaqa/config/config.hpp>
#include <alpaqa/export.hpp>
#include <cassert>
#include <variant>

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Classes
struct	Dense< Conf >
	Dense matrix structure. More...
struct	SparseCSC< Conf, StorageIndex >
	Sparse compressed-column structure (CCS or CSC). More...
struct	SparseCOO< Conf, StorageIndex >
	Sparse coordinate list structure (COO). More...
struct	Sparsity< Conf >
	Stores any of the supported sparsity patterns. More...
struct	overloaded< Ts >

Namespaces
namespace	alpaqa
namespace	alpaqa::sparsity
namespace	alpaqa::sparsity::detail

Typedefs
template<Config Conf>
using	SparsityVariant = std::variant< Dense< Conf >, SparseCSC< Conf, int >, SparseCSC< Conf, long >, SparseCSC< Conf, long long >, SparseCOO< Conf, int >, SparseCOO< Conf, long >, SparseCOO< Conf, long long > >

Enumerations
enum class	Symmetry { Unsymmetric = 0 , Upper = 1 , Lower = 2 }
	Describes the symmetry of matrices. More...

Functions
template<class... Ts>
	overloaded (Ts...) -> overloaded< Ts... >
template<Config Conf>
bool	is_dense (const Sparsity< Conf > &sp)
	Returns true if the sparsity pattern represents a dense matrix.
template<Config Conf>
length_t< Conf >	get_nnz (const Sparsity< Conf > &sp)
	Get the number of structurally nonzero elements.
template<Config Conf>
Symmetry	get_symmetry (const Sparsity< Conf > &sp)
	Returns the symmetry of the sparsity pattern.

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Class Documentation

alpaqa::sparsity::Dense

struct alpaqa::sparsity::Dense

Collaboration diagram for Dense< Conf >:

Class Members
length_t	rows = 0
length_t	cols = 0
Symmetry	symmetry = Symmetry::Unsymmetric