pca.h File Reference

#include <stdbool.h>
#include <neatogen/defs.h>

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Macros
#define	INTERNAL   /* nothing */

Functions
INTERNAL void	PCA_alloc (DistType **, int, int, double **, int)
INTERNAL bool	iterativePCA_1D (double **, int, int, double *)

Macro Definition Documentation

INTERNAL

#define INTERNAL   /* nothing */

Definition at line 24 of file pca.h.

Function Documentation

iterativePCA_1D()

INTERNAL bool iterativePCA_1D	(	double **	coords,
		int	dim,
		int	n,
		double *	new_direction
	)

Definition at line 72 of file pca.c.

References closest_pairs2graph(), dim, eval(), free(), mult_dense_mat_d(), mult_sparse_dense_mat_transpose(), NULL, num_pairs, and power_iteration().

Referenced by sparse_stress_subspace_majorization_kD().

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PCA_alloc()

INTERNAL void PCA_alloc	(	DistType **	coords,
		int	dim,
		int	n,
		double **	new_coords,
		int	new_dim
	)

Definition at line 23 of file pca.c.

References dim, free(), gv_calloc(), and power_iteration().

Referenced by sparse_stress_subspace_majorization_kD().

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