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Classes | Public Member Functions | List of all members
ttk::PersistentSimplexPairs Class Reference

Textbook algorithm to find persistence pairs. More...

#include <PersistentSimplexPairs.h>

Inheritance diagram for ttk::PersistentSimplexPairs:
ttk::Debug ttk::BaseClass

Classes

struct  PersistencePair
 

Public Member Functions

 PersistentSimplexPairs ()
 
void preconditionTriangulation (AbstractTriangulation *const data)
 Preprocess all the required connectivity requests on the triangulation.
 
template<typename triangulationType >
int computePersistencePairs (std::vector< PersistencePair > &pairs, const SimplexId *const orderField, const triangulationType &triangulation) const
 Compute the persistence pairs from the triangulation simplicial complex.
 
template<typename triangulationType >
std::vector< ttk::PersistentSimplexPairs::Simplex > computeFiltrationOrder (const SimplexId *const offset, const triangulationType &triangulation) const
 
- Public Member Functions inherited from ttk::Debug
 Debug ()
 
 ~Debug () override
 
virtual int setDebugLevel (const int &debugLevel)
 
int setWrapper (const Wrapper *wrapper) override
 
int printMsg (const std::string &msg, const debug::Priority &priority=debug::Priority::INFO, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printMsg (const std::vector< std::string > &msgs, const debug::Priority &priority=debug::Priority::INFO, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printErr (const std::string &msg, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cerr) const
 
int printWrn (const std::string &msg, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cerr) const
 
int printMsg (const std::string &msg, const double &progress, const double &time, const int &threads, const double &memory, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::PERFORMANCE, std::ostream &stream=std::cout) const
 
int printMsg (const std::string &msg, const double &progress, const double &time, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::PERFORMANCE, std::ostream &stream=std::cout) const
 
int printMsg (const std::string &msg, const double &progress, const double &time, const int &threads, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::PERFORMANCE, std::ostream &stream=std::cout) const
 
int printMsg (const std::string &msg, const double &progress, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::PERFORMANCE, std::ostream &stream=std::cout) const
 
int printMsg (const std::string &msg, const double &progress, const debug::Priority &priority, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printMsg (const std::vector< std::vector< std::string > > &rows, const debug::Priority &priority=debug::Priority::INFO, const bool hasHeader=true, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printMsg (const debug::Separator &separator, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::INFO, std::ostream &stream=std::cout) const
 
int printMsg (const debug::Separator &separator, const debug::Priority &priority, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printMsg (const std::string &msg, const debug::Separator &separator, const debug::LineMode &lineMode=debug::LineMode::NEW, const debug::Priority &priority=debug::Priority::INFO, std::ostream &stream=std::cout) const
 
void setDebugMsgPrefix (const std::string &prefix)
 
- Public Member Functions inherited from ttk::BaseClass
 BaseClass ()
 
virtual ~BaseClass ()=default
 
int getThreadNumber () const
 
virtual int setThreadNumber (const int threadNumber)
 

Additional Inherited Members

- Protected Member Functions inherited from ttk::Debug
int printMsgInternal (const std::string &msg, const std::string &right, const std::string &filler, const debug::Priority &priority=debug::Priority::INFO, const debug::LineMode &lineMode=debug::LineMode::NEW, std::ostream &stream=std::cout) const
 
int printMsgInternal (const std::string &msg, const debug::Priority &priority, const debug::LineMode &lineMode, std::ostream &stream=std::cout) const
 
int welcomeMsg (std::ostream &stream)
 
- Protected Attributes inherited from ttk::Debug
int debugLevel_
 
std::string debugMsgPrefix_
 
std::string debugMsgNamePrefix_
 
- Protected Attributes inherited from ttk::BaseClass
bool lastObject_
 
int threadNumber_
 
Wrapperwrapper_
 
- Static Protected Attributes inherited from ttk::Debug
static COMMON_EXPORTS debug::LineMode lastLineMode = ttk::debug::LineMode::NEW
 

Detailed Description

Textbook algorithm to find persistence pairs.

Author
Pierre Guillou pierr.nosp@m.e.gu.nosp@m.illou.nosp@m.@lip.nosp@m.6.fr
Date
November 2021.

This algorithm is described in "Algorithm and Theory of Computation Handbook (Second Edition) - Special Topics and Techniques" by Atallah and Blanton on page 97.

Definition at line 24 of file PersistentSimplexPairs.h.

Constructor & Destructor Documentation

◆ PersistentSimplexPairs()

ttk::PersistentSimplexPairs::PersistentSimplexPairs ( )

Definition at line 3 of file PersistentSimplexPairs.cpp.

Member Function Documentation

◆ computeFiltrationOrder()

template<typename triangulationType >
std::vector< ttk::PersistentSimplexPairs::Simplex > ttk::PersistentSimplexPairs::computeFiltrationOrder ( const SimplexId *const  offset,
const triangulationType &  triangulation 
) const

Definition at line 238 of file PersistentSimplexPairs.h.

◆ computePersistencePairs()

template<typename triangulationType >
int ttk::PersistentSimplexPairs::computePersistencePairs ( std::vector< PersistencePair > &  pairs,
const SimplexId *const  orderField,
const triangulationType &  triangulation 
) const

Compute the persistence pairs from the triangulation simplicial complex.

Definition at line 201 of file PersistentSimplexPairs.h.

◆ preconditionTriangulation()

void ttk::PersistentSimplexPairs::preconditionTriangulation ( AbstractTriangulation *const  data)
inline

Preprocess all the required connectivity requests on the triangulation.

Definition at line 45 of file PersistentSimplexPairs.h.


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