Ripser< DistanceMatrix > Class Template Reference

Classes
class	simplex_coboundary_enumerator

Public Types
using	working_t = std::priority_queue< diameter_entry_t, std::vector< diameter_entry_t >, greater_diameter_or_smaller_index< diameter_entry_t > >

Public Member Functions
	Ripser (DistanceMatrix &&_dist, index_t _dim_max, value_t _threshold, float _ratio, 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)
void	compute_dim_0_pairs (std::vector< diameter_index_t > &edges, std::vector< diameter_index_t > &columns_to_reduce, std::vector< std::vector< pers_pair_t > > &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)
void	compute_pairs (std::vector< diameter_index_t > &columns_to_reduce, entry_hash_map &pivot_column_index, index_t dim, std::vector< std::vector< pers_pair_t > > &ph)
std::vector< diameter_index_t >	get_edges ()
void	compute_barcodes (std::vector< std::vector< pers_pair_t > > &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 523 of file ripserpy.cpp.

Member Typedef Documentation

working_t

template<typename DistanceMatrix >

using Ripser< DistanceMatrix >::working_t = std::priority_queue<diameter_entry_t, std::vector<diameter_entry_t>, greater_diameter_or_smaller_index<diameter_entry_t> >

Definition at line 797 of file ripserpy.cpp.

Constructor & Destructor Documentation

Ripser()

template<typename DistanceMatrix >

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

inline

Definition at line 552 of file ripserpy.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 777 of file ripserpy.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 762 of file ripserpy.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 605 of file ripserpy.cpp.

compute_barcodes()

template<typename DistanceMatrix >

void Ripser< DistanceMatrix >::compute_barcodes ( std::vector< std::vector< pers_pair_t > > &  ph )

inline

Definition at line 902 of file ripserpy.cpp.

compute_dim_0_pairs()

template<typename DistanceMatrix >

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

inline

Definition at line 661 of file ripserpy.cpp.

compute_pairs()

template<typename DistanceMatrix >

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

inline

Definition at line 802 of file ripserpy.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 584 of file ripserpy.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 1045 of file ripserpy.cpp.

get_edges() [3/3]

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

(

)

Definition at line 1058 of file ripserpy.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 564 of file ripserpy.cpp.

get_pivot()

template<typename DistanceMatrix >

template<typename Column >

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

inline

Definition at line 727 of file ripserpy.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 589 of file ripserpy.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 736 of file ripserpy.cpp.

pop_pivot()

template<typename DistanceMatrix >

template<typename Column >

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

inline

Definition at line 699 of file ripserpy.cpp.

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

• /home/julien/Pro/git/github/ttk-tierny/core/base/ripsPersistenceDiagram/ripserpy.cpp