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ttk::DistanceMatrixDistortion Class Reference

#include <DistanceMatrixDistortion.h>

Inheritance diagram for ttk::DistanceMatrixDistortion:
ttk::Debug ttk::BaseClass ttkDistanceMatrixDistortion

Public Member Functions

 DistanceMatrixDistortion ()
int execute (const std::vector< double * > &highDistMatrix, const std::vector< double * > &lowDistMatrix, double &distortionValue, double *distortionVerticesValues) 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)

Protected Attributes

bool DoNotNormalize {false}
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_

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)
Static Protected Attributes inherited from ttk::Debug
static COMMON_EXPORTS debug::LineMode lastLineMode = ttk::debug::LineMode::NEW

Detailed Description

The DistanceMatrixDistortion class provides a method to compute the distortion score between two distance matrices representing the same points.

Author
Alexandre Talon alexa.nosp@m.ndre.nosp@m..talo.nosp@m.n@li.nosp@m.p6.fr
Date
January 2022

This module defines the DistanceMatrixDistortion class that computes a score indicating how good the low dimension distance matrix represents the high dimension one. The score is computed according to the SIM formula.

Related publication:
'Principal Geodesic Analysis of Merge Trees (and Persistence Diagrams)' Mathieu Pont, Jules Vidal and Julien Tierny. IEEE Transactions on Visualization and Computer Graphics, 2023.

See also
DistanceMatrixDistortion

Definition at line 31 of file DistanceMatrixDistortion.h.

Constructor & Destructor Documentation

◆ DistanceMatrixDistortion()

ttk::DistanceMatrixDistortion::DistanceMatrixDistortion ( )

Definition at line 7 of file DistanceMatrixDistortion.cpp.

Member Function Documentation

◆ execute()

int ttk::DistanceMatrixDistortion::execute ( const std::vector< double * > & highDistMatrix,
const std::vector< double * > & lowDistMatrix,
double & distortionValue,
double * distortionVerticesValues ) const

Definition at line 11 of file DistanceMatrixDistortion.cpp.

Member Data Documentation

◆ DoNotNormalize

bool ttk::DistanceMatrixDistortion::DoNotNormalize {false}
protected

Definition at line 44 of file DistanceMatrixDistortion.h.


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