SphinxBase 5prealpha
ngram_model_set.h
Go to the documentation of this file.
1/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/* ====================================================================
3 * Copyright (c) 1999-2007 Carnegie Mellon University. All rights
4 * reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 *
18 * This work was supported in part by funding from the Defense Advanced
19 * Research Projects Agency and the National Science Foundation of the
20 * United States of America, and the CMU Sphinx Speech Consortium.
21 *
22 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
23 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
26 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * ====================================================================
35 *
36 */
42#ifndef __NGRAM_MODEL_SET_H__
43#define __NGRAM_MODEL_SET_H__
44
45#include "ngram_model_internal.h"
46
50typedef struct ngram_model_set_s {
53 int32 n_models;
54 int32 cur;
56 char **names;
57 int32 *lweights;
58 int32 **widmap;
59 int32 *maphist;
61
67 int32 cur;
68};
69
70#endif /* __NGRAM_MODEL_SET_H__ */
struct ngram_model_set_s ngram_model_set_t
Subclass of ngram_model for grouping language models.
Common implementation of ngram_model_t.
Iterator over a model set.
Subclass of ngram_model for grouping language models.
int32 cur
Currently selected model, or -1 for none.
int32 * lweights
Log interpolation weights.
ngram_model_t base
Base ngram_model_t structure.
int32 n_models
Number of models in this set.
ngram_model_t ** lms
Language models in this set.
int32 ** widmap
Word ID mapping for submodels.
int32 * maphist
Word ID mapping for N-Gram history.
char ** names
Names for language models.