/misc/src/release/graphviz-2.18-1/src/graphviz-2.18/lib/neatogen/pca.c File Reference

#include "matrix_ops.h"
#include "pca.h"
#include "closest.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

Include dependency graph for pca.c:

Go to the source code of this file.

Functions

void PCA_alloc (DistType **coords, int dim, int n, double **new_coords, int new_dim)
boolean iterativePCA_1D (double **coords, int dim, int n, double *new_direction)


Function Documentation

boolean iterativePCA_1D ( double **  coords,
int  dim,
int  n,
double *  new_direction 
)

Definition at line 82 of file pca.c.

References closest_pairs2graph(), free(), mult_dense_mat_d(), mult_sparse_dense_mat_transpose(), NULL, power_iteration(), and TRUE.

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

Definition at line 28 of file pca.c.

References free(), N_GNEW, NULL, power_iteration(), and TRUE.


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