aubio
0.4.9
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test-lvec.c
#include "
aubio.h
"
#include "utils_tests.h"
void
assert_lvec_all_equal(
lvec_t
*vec,
lsmp_t
scalar)
{
uint_t
i;
for
(i = 0; i < vec->
length
; i++) {
assert(vec->
data
[i] == scalar);
}
}
int
main (
void
)
{
uint_t
length = 32;
// window size
lvec_t
* vec =
new_lvec
(length);
// input buffer
assert(vec);
assert(vec->
length
== length);
lvec_set_sample
(vec, 3., 0);
assert(
lvec_get_sample
(vec, 0) == 3.);
assert(
lvec_get_data
(vec) == vec->
data
);
lvec_print
(vec);
// note AUBIO_LSMP_FMT can be used to print lsmp_t
PRINT_MSG(
AUBIO_LSMP_FMT
"\n"
,
lvec_get_sample
(vec, 0));
lvec_set_all
(vec, 2.);
assert_lvec_all_equal(vec, 2.);
lvec_ones
(vec);
assert_lvec_all_equal(vec, 1.);
lvec_zeros
(vec);
assert_lvec_all_equal(vec, 0.);
del_lvec
(vec);
// wrong parameters
assert(
new_lvec
(0) == NULL);
assert(
new_lvec
(-1) == NULL);
return
0;
}
aubio.h
Global aubio include file.
lvec_ones
void lvec_ones(lvec_t *s)
set all elements to ones
lvec_zeros
void lvec_zeros(lvec_t *s)
set all elements to zero
del_lvec
void del_lvec(lvec_t *s)
lvec_t buffer deletion function
lvec_get_sample
lsmp_t lvec_get_sample(lvec_t *s, uint_t position)
read sample value in a buffer
new_lvec
lvec_t * new_lvec(uint_t length)
lvec_t buffer creation function
lvec_set_all
void lvec_set_all(lvec_t *s, smpl_t val)
set all elements to a given value
lvec_set_sample
void lvec_set_sample(lvec_t *s, lsmp_t data, uint_t position)
write sample value in a buffer
lvec_print
void lvec_print(const lvec_t *s)
print out lvec data
lvec_get_data
lsmp_t * lvec_get_data(const lvec_t *s)
read data from a buffer
lvec_t
Buffer for real data in double precision.
Definition
lvec.h:43
lvec_t::length
uint_t length
length of buffer
Definition
lvec.h:44
lvec_t::data
lsmp_t * data
data array of size [length]
Definition
lvec.h:45
AUBIO_LSMP_FMT
#define AUBIO_LSMP_FMT
print format for sample in double precision
Definition
types.h:53
uint_t
unsigned int uint_t
unsigned integer
Definition
types.h:60
lsmp_t
double lsmp_t
long sample format (64 bits or more)
Definition
types.h:51
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