Classes
class	simplex_coboundary_enumerator

Public Types
using	working_t

Public Member Functions
	Ripser (DistanceMatrix &&_dist, index_t _dim_max, value_t _threshold, float _ratio, bool _critical_edges_only, bool _infinite_pairs, coefficient_t _modulus)

index_t	get_max_vertex (const index_t idx, const index_t k, const index_t n_) const

index_t	get_edge_index (const index_t i, const index_t j) const

template<typename OutputIterator>
OutputIterator	get_simplex_vertices (index_t idx, const index_t dim, index_t n_, OutputIterator out) const

void	assemble_columns_to_reduce (std::vector< diameter_index_t > &simplices, std::vector< diameter_index_t > &columns_to_reduce, entry_hash_map &pivot_column_index, index_t dim)

template<typename PersistenceType>
void	compute_dim_0_pairs (std::vector< diameter_index_t > &edges, std::vector< diameter_index_t > &columns_to_reduce, PersistenceType &ph)

template<typename Column>
diameter_entry_t	pop_pivot (Column &column)

template<typename Column>
diameter_entry_t	get_pivot (Column &column)

template<typename Column>
diameter_entry_t	init_coboundary_and_get_pivot (const diameter_entry_t simplex, Column &working_coboundary, const index_t &dim, entry_hash_map &pivot_column_index)

template<typename Column>
void	add_simplex_coboundary (const diameter_entry_t simplex, const index_t &dim, Column &working_reduction_column, Column &working_coboundary)

template<typename Column>
void	add_coboundary (compressed_sparse_matrix< diameter_entry_t > &reduction_matrix, const std::vector< diameter_index_t > &columns_to_reduce, const size_t index_column_to_add, const coefficient_t factor, const size_t &dim, Column &working_reduction_column, Column &working_coboundary)

Edge	find_longest_edge (const Simplex &vertices) const

template<typename PersistenceType>
void	compute_pairs (std::vector< diameter_index_t > &columns_to_reduce, entry_hash_map &pivot_column_index, index_t dim, PersistenceType &ph)

std::vector< diameter_index_t >	get_edges ()

template<typename PersistenceType>
void	compute_barcodes (PersistenceType &ph)

std::vector< diameter_index_t >	get_edges ()

std::vector< diameter_index_t >	get_edges ()

Detailed Description

template<typename DistanceMatrix>
class Ripser< DistanceMatrix >

Definition at line 543 of file ripser.cpp.

Member Typedef Documentation

◆ working_t

template<typename DistanceMatrix>

using Ripser< DistanceMatrix >::working_t

Initial value:

 std::priority_queue<diameter_entry_t,
                          std::vector<diameter_entry_t>,
                          greater_diameter_or_smaller_index<diameter_entry_t>>

Definition at line 830 of file ripser.cpp.

Constructor & Destructor Documentation

◆ Ripser()

template<typename DistanceMatrix>

Ripser< DistanceMatrix >::Ripser	(	DistanceMatrix &&	_dist,
		index_t	_dim_max,
		value_t	_threshold,
		float	_ratio,
		bool	_critical_edges_only,
		bool	_infinite_pairs,
		coefficient_t	_modulus )

inline

Definition at line 574 of file ripser.cpp.

Member Function Documentation

◆ add_coboundary()

template<typename DistanceMatrix>

template<typename Column>

void Ripser< DistanceMatrix >::add_coboundary	(	compressed_sparse_matrix< diameter_entry_t > &	reduction_matrix,
		const std::vector< diameter_index_t > &	columns_to_reduce,
		const size_t	index_column_to_add,
		const coefficient_t	factor,
		const size_t &	dim,
		Column &	working_reduction_column,
		Column &	working_coboundary )

inline

Definition at line 810 of file ripser.cpp.

◆ add_simplex_coboundary()

template<typename DistanceMatrix>

template<typename Column>

void Ripser< DistanceMatrix >::add_simplex_coboundary	(	const diameter_entry_t	simplex,
		const index_t &	dim,
		Column &	working_reduction_column,
		Column &	working_coboundary )

inline

Definition at line 795 of file ripser.cpp.

◆ assemble_columns_to_reduce()

template<typename DistanceMatrix>

void Ripser< DistanceMatrix >::assemble_columns_to_reduce	(	std::vector< diameter_index_t > &	simplices,
		std::vector< diameter_index_t > &	columns_to_reduce,
		entry_hash_map &	pivot_column_index,
		index_t	dim )

inline

Definition at line 631 of file ripser.cpp.

◆ compute_barcodes()

template<typename DistanceMatrix>

template<typename PersistenceType>

void Ripser< DistanceMatrix >::compute_barcodes ( PersistenceType & ph )

inline

Definition at line 967 of file ripser.cpp.

◆ compute_dim_0_pairs()

template<typename DistanceMatrix>

template<typename PersistenceType>

void Ripser< DistanceMatrix >::compute_dim_0_pairs	(	std::vector< diameter_index_t > &	edges,
		std::vector< diameter_index_t > &	columns_to_reduce,
		PersistenceType &	ph )

inline

Definition at line 688 of file ripser.cpp.

◆ compute_pairs()

template<typename DistanceMatrix>

template<typename PersistenceType>

void Ripser< DistanceMatrix >::compute_pairs	(	std::vector< diameter_index_t > &	columns_to_reduce,
		entry_hash_map &	pivot_column_index,
		index_t	dim,
		PersistenceType &	ph )

inline

Definition at line 849 of file ripser.cpp.

◆ find_longest_edge()

template<typename DistanceMatrix>

Edge Ripser< DistanceMatrix >::find_longest_edge ( const Simplex & vertices ) const

inline

Definition at line 836 of file ripser.cpp.

◆ get_edge_index()

template<typename DistanceMatrix>

index_t Ripser< DistanceMatrix >::get_edge_index	(	const index_t	i,
		const index_t	j ) const

inline

Definition at line 610 of file ripser.cpp.

◆ get_edges() [1/3]

template<typename DistanceMatrix>

std::vector< diameter_index_t > Ripser< DistanceMatrix >::get_edges ( )

◆ get_edges() [2/3]

std::vector< diameter_index_t > Ripser< compressed_lower_distance_matrix >::get_edges ( )

Definition at line 1111 of file ripser.cpp.

◆ get_edges() [3/3]

std::vector< diameter_index_t > Ripser< sparse_distance_matrix >::get_edges ( )

Definition at line 1124 of file ripser.cpp.

◆ get_max_vertex()

template<typename DistanceMatrix>

index_t Ripser< DistanceMatrix >::get_max_vertex	(	const index_t	idx,
		const index_t	k,
		const index_t	n_ ) const

inline

Definition at line 590 of file ripser.cpp.

◆ get_pivot()

template<typename DistanceMatrix>

template<typename Column>

diameter_entry_t Ripser< DistanceMatrix >::get_pivot ( Column & column )

inline

Definition at line 760 of file ripser.cpp.

◆ get_simplex_vertices()

template<typename DistanceMatrix>

template<typename OutputIterator>

OutputIterator Ripser< DistanceMatrix >::get_simplex_vertices	(	index_t	idx,
		const index_t	dim,
		index_t	n_,
		OutputIterator	out ) const

inline

Definition at line 615 of file ripser.cpp.

◆ init_coboundary_and_get_pivot()

template<typename DistanceMatrix>

template<typename Column>

diameter_entry_t Ripser< DistanceMatrix >::init_coboundary_and_get_pivot	(	const diameter_entry_t	simplex,
		Column &	working_coboundary,
		const index_t &	dim,
		entry_hash_map &	pivot_column_index )

inline

Definition at line 769 of file ripser.cpp.

◆ pop_pivot()

template<typename DistanceMatrix>

template<typename Column>

diameter_entry_t Ripser< DistanceMatrix >::pop_pivot ( Column & column )

inline

Definition at line 732 of file ripser.cpp.

The documentation for this class was generated from the following file:

/home/julien/Pro/git/github/thomas/ttk-dani/core/base/ripsPersistenceDiagram/ripser.cpp

Classes

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ working_t

Constructor & Destructor Documentation

◆ Ripser()

Member Function Documentation

◆ add_coboundary()

◆ add_simplex_coboundary()

◆ assemble_columns_to_reduce()

◆ compute_barcodes()

◆ compute_dim_0_pairs()

◆ compute_pairs()

◆ find_longest_edge()

◆ get_edge_index()

◆ get_edges() [1/3]

◆ get_edges() [2/3]

◆ get_edges() [3/3]

◆ get_max_vertex()

◆ get_pivot()

◆ get_simplex_vertices()

◆ init_coboundary_and_get_pivot()

◆ pop_pivot()