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/*
Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org>
This file is part of aubio.
aubio is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
aubio is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with aubio. If not, see <http://www.gnu.org/licenses/>.
*/
#include "aubio_priv.h"
#include "lvec.h"
lvec_t * new_lvec(uint_t length) {
lvec_t * s;
if ((sint_t)length <= 0) {
return NULL;
}
s = AUBIO_NEW(lvec_t);
s->length = length;
s->data = AUBIO_ARRAY(lsmp_t, s->length);
return s;
}
void del_lvec(lvec_t *s) {
AUBIO_FREE(s->data);
AUBIO_FREE(s);
}
void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position) {
s->data[position] = data;
}
lsmp_t lvec_get_sample(lvec_t *s, uint_t position) {
return s->data[position];
}
lsmp_t * lvec_get_data(const lvec_t *s) {
return s->data;
}
/* helper functions */
void lvec_print(const lvec_t *s) {
uint_t j;
for (j=0; j< s->length; j++) {
AUBIO_MSG(AUBIO_LSMP_FMT " ", s->data[j]);
}
AUBIO_MSG("\n");
}
void lvec_set_all (lvec_t *s, smpl_t val) {
uint_t j;
for (j=0; j< s->length; j++) {
s->data[j] = val;
}
}
void lvec_zeros(lvec_t *s) {
#if HAVE_MEMCPY_HACKS
memset(s->data, 0, s->length * sizeof(lsmp_t));
#else
lvec_set_all (s, 0.);
#endif
}
void lvec_ones(lvec_t *s) {
lvec_set_all (s, 1.);
}
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