SphinxBase 0.6
ngram_model_dmp32.c
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37/*
38 * \file ngram_model_dmp32.c DMP32 format language models
39 *
40 * Author: David Huggins-Daines <dhuggins@cs.cmu.edu>
41 */
42
44
45#include "ngram_model_internal.h"
46
47static ngram_funcs_t ngram_model_dmp32_funcs;
48
50ngram_model_dmp32_read(cmd_ln_t *config,
51 const char *file_name,
52 logmath_t *lmath)
53{
54 return NULL;
55}
56
57int
58ngram_model_dmp32_write(ngram_model_t *model,
59 const char *file_name)
60{
61 return -1;
62}
63
64static int
65ngram_model_dmp32_apply_weights(ngram_model_t *model, float32 lw,
66 float32 wip, float32 uw)
67{
68 return 0;
69}
70
71static int32
72ngram_model_dmp32_score(ngram_model_t *model, int32 wid,
73 int32 *history, int32 n_hist,
74 int32 *n_used)
75{
76 return model->log_zero;
77}
78
79static int32
80ngram_model_dmp32_raw_score(ngram_model_t *model, int32 wid,
81 int32 *history, int32 n_hist,
82 int32 *n_used)
83{
84 return model->log_zero;
85}
86
87static void
88ngram_model_dmp32_free(ngram_model_t *base)
89{
90 ckd_free(base);
91}
92
93static ngram_funcs_t ngram_model_dmp32_funcs = {
94 ngram_model_dmp32_free, /* free */
95 ngram_model_dmp32_apply_weights, /* apply_weights */
96 ngram_model_dmp32_score, /* score */
97 ngram_model_dmp32_raw_score, /* raw_score */
98 NULL /* add_ug */
99};
Sphinx's memory allocation/deallocation routines.
SPHINXBASE_EXPORT void ckd_free(void *ptr)
Test and free a 1-D array.
Definition ckd_alloc.c:241
Opaque structure used to hold the results of command-line parsing.
Implementation-specific functions for operating on ngram_model_t objects.
Common implementation of ngram_model_t.
int32 log_zero
Zero probability, cached here for quick lookup.