dimred_tools.h File Reference

#include <core/matrix2d.h>
#include <core/matrix1d.h>
#include "core/xmipp_filename.h"

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Classes
class	GenerateData
class	DimRedAlgorithm

Typedefs
typedef double(*	DimRedDistance2) (const Matrix2D< double > &X, size_t i1, size_t i2)

Enumerations
enum	DatasetType {   DatasetType::SWISS, DatasetType::HELIX, DatasetType::TWINPEAKS, DatasetType::CLUSTER3D,   DatasetType::INTERSECT }

Functions
void	computeDistance (const Matrix2D< double > &X, Matrix2D< double > &distance, DimRedDistance2 f=NULL, bool computeSqrt=true)
void	computeRandomPointsDistance (const Matrix2D< double > &X, Matrix1D< double > &distance, Matrix1D< int > ind1, Matrix1D< int > ind2, DimRedDistance2 f, bool computeSqrt)
void	computeDistanceToNeighbours (const Matrix2D< double > &X, int K, Matrix2D< double > &distance, DimRedDistance2 f=NULL, bool computeSqrt=true)
void	computeSimilarityMatrix (Matrix2D< double > &D2, double sigma, bool skipZeros=false, bool normalize=false)
void	computeGraphLaplacian (const Matrix2D< double > &G, Matrix2D< double > &L)
double	intrinsicDimensionality (Matrix2D< double > &X, const String &method="MLE", bool normalize=true, DimRedDistance2 f=NULL)
void	kNearestNeighbours (const Matrix2D< double > &X, int K, Matrix2D< int > &idx, Matrix2D< double > &distance, DimRedDistance2 f=NULL, bool computeSqrt=true)
void	extractNearestNeighbours (const Matrix2D< double > &X, Matrix2D< int > &idx, int i, Matrix2D< double > &Xi)