feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 39a7b26 was
39a7b26,
checked in by Paul Brossier <piem@piem.org>, 11 years ago

src/cvec.h: improve cvec_t api


Property mode set to
100644

File size:
1.3 KB

Rev  Line  

[4e9101e]  1  #include <aubio.h> 

[7e35b37]  2  #include "utils_tests.h" 

[4e9101e]  3  

[7e35b37]  4  int 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; 

[4e9101e]  10  

[7e35b37]  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` 

[39a7b26]  22  cvec_zeros_norm(complex_vector); 

[7e35b37]  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); 

[4e9101e]  28  

[7e35b37]  29  // set all vector elements to `1` 

[39a7b26]  30  cvec_ones_norm(complex_vector); 

[7e35b37]  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); 

[39a7b26]  36  

 37  cvec_zeros(complex_vector); 

 38  cvec_zeros_phas(complex_vector); 

 39  cvec_zeros_norm(complex_vector); 

 40  cvec_ones_norm(complex_vector); 

 41  cvec_ones_phas(complex_vector); 

 42  cvec_copy(complex_vector, complex_vector); 

 43  

[7e35b37]  44  // destroy it 

 45  del_cvec(complex_vector); 

 46  return 0; 

 47  } 

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