source: tests/src/test-cvec.c @ dd15573

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since dd15573 was 7e35b37, checked in by Paul Brossier <piem@piem.org>, 11 years ago

tests/src/: improve examples

  • Property mode set to 100644
File size: 1.1 KB
Line 
1#include <aubio.h>
2#include "utils_tests.h"
3
4int main ()
5{
6  uint_t i, window_size = 16; // window size
7  utils_init_random();
8  cvec_t * complex_vector = new_cvec (window_size); // input buffer
9  uint_t rand_times = 4;
10
11  while (rand_times -- ) {
12    // fill with random phas and norm
13    for ( i = 0; i < complex_vector->length; i++ ) {
14      complex_vector->norm[i] = ( 2. / RAND_MAX * random() - 1. );
15      complex_vector->phas[i] = ( 2. / RAND_MAX * random() - 1. ) * M_PI;
16    }
17    // print the vector
18    cvec_print(complex_vector);
19  }
20
21  // set all vector elements to `0`
22  cvec_zeros(complex_vector);
23  for ( i = 0; i < complex_vector->length; i++ ) {
24    assert( complex_vector->norm[i] == 0. );
25    // assert( complex_vector->phas[i] == 0 );
26  }
27  cvec_print(complex_vector);
28
29  // set all vector elements to `1`
30  cvec_ones(complex_vector);
31  for ( i = 0; i < complex_vector->length; i++ ) {
32    assert( complex_vector->norm[i] == 1. );
33    // assert( complex_vector->phas[i] == 0 );
34  }
35  cvec_print(complex_vector);
36  // destroy it
37  del_cvec(complex_vector);
38  return 0;
39}
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