src/vlc.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <it/vlc.h>
#include <it/io.h>

Go to the source code of this file.

Functions
vlc_t *	vlc_new (int n)
vlc_t *	vlc_clone (const vlc_t *vlc)
void	vlc_delete (vlc_t *vlc)
vlc_t *	vlc_flc (int nb_bits)
vlc_t *	vlc_huffman (const vec pdf)
vlc_t *	vlc_hu_tucker (const vec pdf)
static void	vlc_affect_codewords_subtree (vlc_t *vlc, int s)
void	vlc_affect_codewords (vlc_t *vlc)
int	vlc_minh (const vlc_t *vlc)
int	vlc_maxh (const vlc_t *vlc)
double	vlc_mdl (const vlc_t *vlc, const vec pdf)
double	vlc_kraft_sum (const vlc_t *vlc)
void	vlc_quasi_lexicographic (const vlc_t *vlc, const vec pdf, const vec symb)
static void	vlc_nodes_pdf_tmp (const vlc_t *vlc, int node, vec pdf)
vec	vlc_nodes_pdf (const vlc_t *vlc, vec pdf)
vec	vlc_nodes_proba0 (const vlc_t *vlc, vec pdf)
static void	vlc_nodes_expectation_tmp (const vlc_t *vlc, int node, vec pdf, vec symbols)
vec	vlc_nodes_expectation (const vlc_t *vlc, vec pdf, vec symb)
vec	vlc_nodes_entropy (const vlc_t *vlc, vec pdf)
static double	vlc_node_variance_tmp (const vlc_t *vlc, int node, double rec_value, vec pdf, vec symb, double *p_sum_pdf)
double	vlc_node_variance (const vlc_t *vlc, int node, vec pdf, vec symb)
vec	vlc_nodes_variance (const vlc_t *vlc, vec pdf, vec symb)
vec	vlc_nodes_delta_energy (const vlc_t *vlc, vec pdf, vec symb)
void	vlc_print (const vlc_t *vlc)
vlc_t *	vlc_read (const char *svlc)
ivec	vlc_energy_order (const vlc_t *vlc, vec pdf, vec symb)
void	vlc_print_all (const vlc_t *vlc, vec pdf, vec symb)
int	vlc_nb_bits_required (const vlc_t *vlc, ivec S)
bvec	vlc_encode_concat (const vlc_t *vlc, ivec S)
ivec	vlc_decode_concat (const vlc_t *vlc, bvec E)
ivec	vlc_decode_concat_N (const vlc_t *vlc, bvec E, idx_t N)

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Function Documentation

static void vlc_affect_codewords_subtree	(	vlc_t *	vlc,
		int	s
	)			[static]

Definition at line 254 of file vlc.c.

References vlc_t::cwd, vlc_t::cwd_length, DUMM_NODE, vlc_get_child0(), vlc_get_child1(), and vlc_is_leaf().

Referenced by vlc_affect_codewords().

static double vlc_node_variance_tmp	(	const vlc_t *	vlc,
		int	node,
		double	rec_value,
		vec	pdf,
		vec	symb,
		double *	p_sum_pdf
	)			[static]

Definition at line 596 of file vlc.c.

References DUMM_NODE, vlc_get_child0(), and vlc_get_child1().

Referenced by vlc_node_variance().

static void vlc_nodes_expectation_tmp	(	const vlc_t *	vlc,
		int	node,
		vec	pdf,
		vec	symbols
	)			[static]

Definition at line 517 of file vlc.c.

References DUMM_NODE, vlc_get_child0(), and vlc_get_child1().

Referenced by vlc_nodes_expectation().

static void vlc_nodes_pdf_tmp	(	const vlc_t *	vlc,
		int	node,
		vec	pdf
	)			[static]

Definition at line 447 of file vlc.c.

References DUMM_NODE, vlc_get_child0(), and vlc_get_child1().

Referenced by vlc_nodes_pdf().