pca.cpp File Reference

#include <cstdio>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#include "bpmdj.h"
#include "pca.h"
#include "memory.h"
#include "common.h"

Include dependency graph for pca.cpp:

Defines
#define	SIGN(a, b)   ( (b) < 0 ? -fabs(a) : fabs(a) )
Functions
void	do_pca (int n, int m, float4 **data, const char *&error_msg)
float4 **	matrix (int n, int m)
void	free_matrix (float4 **mat, int n, int m)

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Define Documentation

#define SIGN	(	a,
		b		)	( (b) < 0 ? -fabs(a) : fabs(a) )

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Function Documentation

void do_pca	(	int	n,
		int	m,
		float4 **	data,
		const char *&	error_msg
	)

References assert(), free_matrix(), i, and matrix().

void free_matrix	(	float4 **	mat,
		int	n,
		int	m
	)

Deallocate float4 matrix storage

References bpmdj_deallocate.

Referenced by do_pca().

float4** matrix	(	int	n,
		int	m
	)

References bpmdj_allocate.

Referenced by do_pca().