source: src/lvec.c @ 1cbd27c

feature/crepe
Last change on this file since 1cbd27c was 1120f86, checked in by Paul Brossier <piem@piem.org>, 9 years ago

src/{fvec,cvec,fmat,lvec}.{c,h}: added const qualifiers to unmodified pointers

  • Property mode set to 100644
File size: 1.7 KB
RevLine 
[a3a01e1]1/*
[a6db140]2  Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
[a3a01e1]3
[a6db140]4  This file is part of aubio.
[a3a01e1]5
[a6db140]6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
[a3a01e1]10
[a6db140]11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
[a3a01e1]18
19*/
20
21#include "aubio_priv.h"
22#include "lvec.h"
23
[1120f86]24lvec_t * new_lvec(uint_t length) {
[c21acb9]25  lvec_t * s;
[767990e]26  if ((sint_t)length <= 0) {
27    return NULL;
28  }
[c21acb9]29  s = AUBIO_NEW(lvec_t);
[a3a01e1]30  s->length = length;
[c7860af]31  s->data = AUBIO_ARRAY(lsmp_t, s->length);
[a3a01e1]32  return s;
33}
34
35void del_lvec(lvec_t *s) {
36  AUBIO_FREE(s->data);
37  AUBIO_FREE(s);
38}
39
[175a218]40void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position) {
[c7860af]41  s->data[position] = data;
[a3a01e1]42}
[175a218]43
[6ede3ab]44lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
[c7860af]45  return s->data[position];
[a3a01e1]46}
47
[1120f86]48lsmp_t * lvec_get_data(const lvec_t *s) {
[a3a01e1]49  return s->data;
50}
51
[79a01c5]52/* helper functions */
53
[1120f86]54void lvec_print(const lvec_t *s) {
[c7860af]55  uint_t j;
56  for (j=0; j< s->length; j++) {
57    AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
[79a01c5]58  }
[c7860af]59  AUBIO_MSG("\n");
[79a01c5]60}
61
[6ede3ab]62void lvec_set_all (lvec_t *s, smpl_t val) {
[c7860af]63  uint_t j;
64  for (j=0; j< s->length; j++) {
65    s->data[j] = val;
[b849106]66  }
67}
68
69void lvec_zeros(lvec_t *s) {
[923a7a8]70#if HAVE_MEMCPY_HACKS
71  memset(s->data, 0, s->length * sizeof(lsmp_t));
72#else
[6ede3ab]73  lvec_set_all (s, 0.);
[923a7a8]74#endif
[b849106]75}
76
77void lvec_ones(lvec_t *s) {
[6ede3ab]78  lvec_set_all (s, 1.);
[b849106]79}
80
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