diff options
Diffstat (limited to 'media/pocketsphinx/src/vector.c')
| -rw-r--r-- | media/pocketsphinx/src/vector.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/media/pocketsphinx/src/vector.c b/media/pocketsphinx/src/vector.c deleted file mode 100644 index edb869966..000000000 --- a/media/pocketsphinx/src/vector.c +++ /dev/null @@ -1,150 +0,0 @@ -/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ -/* ==================================================================== - * Copyright (c) 1999-2004 Carnegie Mellon University. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * This work was supported in part by funding from the Defense Advanced - * Research Projects Agency and the National Science Foundation of the - * United States of America, and the CMU Sphinx Speech Consortium. - * - * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND - * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY - * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * ==================================================================== - * - */ - -/* - * vector.c - * - * ********************************************** - * CMU ARPA Speech Project - * - * Copyright (c) 1997 Carnegie Mellon University. - * ALL RIGHTS RESERVED. - * ********************************************** - * - * HISTORY - * - * 22-Nov-2004 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University - * Imported from s3.2, for supporting s3 format continuous - * acoustic models. - * - * 10-Mar-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University. - * Added vector_accum(), vector_vqlabel(), and vector_vqgen(). - * - * 09-Mar-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University. - * Added vector_is_zero(), vector_cmp(), and vector_dist_eucl(). - * Changed the name vector_dist_eval to vector_dist_maha. - * - * 07-Oct-98 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University. - * Added distance computation related functions. - * - * 12-Nov-95 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University. - * Copied from Eric Thayer. - */ - -/* System headers. */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <math.h> - -/* SphinxBase headers. */ -#include <sphinxbase/err.h> -#include <sphinxbase/ckd_alloc.h> -#include <sphinxbase/bitvec.h> - -/* Local headers. */ -#include "vector.h" - -#if defined(_WIN32) -#define srandom srand -#define random rand -#endif - - -float64 -vector_sum_norm(float32 * vec, int32 len) -{ - float64 sum, f; - int32 i; - - sum = 0.0; - for (i = 0; i < len; i++) - sum += vec[i]; - - if (sum != 0.0) { - f = 1.0 / sum; - for (i = 0; i < len; i++) - vec[i] *= f; - } - - return sum; -} - - -void -vector_floor(float32 * vec, int32 len, float64 flr) -{ - int32 i; - - for (i = 0; i < len; i++) - if (vec[i] < flr) - vec[i] = (float32) flr; -} - - -void -vector_nz_floor(float32 * vec, int32 len, float64 flr) -{ - int32 i; - - for (i = 0; i < len; i++) - if ((vec[i] != 0.0) && (vec[i] < flr)) - vec[i] = (float32) flr; -} - - -void -vector_print(FILE * fp, vector_t v, int32 dim) -{ - int32 i; - - for (i = 0; i < dim; i++) - fprintf(fp, " %11.4e", v[i]); - fprintf(fp, "\n"); - fflush(fp); -} - - -int32 -vector_is_zero(float32 * vec, int32 len) -{ - int32 i; - - for (i = 0; (i < len) && (vec[i] == 0.0); i++); - return (i == len); /* TRUE iff all mean values are 0.0 */ -} |