Contents

#ifndef LDA_ALPHA_H
#define LDA_ALPHA_H

#include <stdlib.h>
#include <math.h>
#include <float.h>

#include "lda.h"
#include "utils.h"

#define NEWTON_THRESH 1e-5
#define MAX_ALPHA_ITER 1000

double alhood(double a, double ss, int D, int K);
double d_alhood(double a, double ss, int D, int K);
double d2_alhood(double a, int D, int K);
double opt_alpha(double ss, int D, int K);
double quiet_opt_alpha(double ss, int D, int K);
//void maximize_alpha(double** gamma, lda_model* model, int num_docs);

#endif

Version data entries

18 entries across 18 versions & 2 rubygems

Version	Path
lda-ruby-0.3.9	ext/lda-ruby/lda-alpha.h
ealdent-lda-ruby-0.1.3	lib/lda-alpha.h
ealdent-lda-ruby-0.1.4	lib/lda-alpha.h
ealdent-lda-ruby-0.1.5	lib/lda-alpha.h
ealdent-lda-ruby-0.1.6	lib/lda-alpha.h
ealdent-lda-ruby-0.1.7	lib/lda-alpha.h
ealdent-lda-ruby-0.2.0	lib/lda-alpha.h
ealdent-lda-ruby-0.2.1	lib/lda-alpha.h
ealdent-lda-ruby-0.2.2	lib/lda-alpha.h
ealdent-lda-ruby-0.2.3	lib/lda-alpha.h
ealdent-lda-ruby-0.3.0	ext/lda-ruby/lda-alpha.h
ealdent-lda-ruby-0.3.1	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.8	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.7	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.6	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.5	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.4	ext/lda-ruby/lda-alpha.h
lda-ruby-0.3.1	ext/lda-ruby/lda-alpha.h