Changeset fc6c831 for src/mathutils.c

Timestamp:

Nov 24, 2007, 10:47:15 PM (16 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

6c7d49b

Parents:

e2da295

Message:

moved spectral_centroid to new file

File:

• src/mathutils.c (modified) (1 diff)

src/mathutils.c

@@ -433 +433 @@
 }
 
-smpl_t aubio_spectral_centroid(cvec_t * spectrum, smpl_t samplerate) {
-  uint_t i=0, j;
-  smpl_t sum = 0., sc = 0.;
-  for ( j = 0; j < spectrum->length; j++ ) {
-    sum += spectrum->norm[i][j];
-  }
-  if (sum == 0.) return 0.;
-  for ( j = 0; j < spectrum->length; j++ ) {
-    sc += (smpl_t)j * spectrum->norm[i][j];
-  }
-  return sc / sum * samplerate / (smpl_t)(spectrum->length);
-}
-
 void aubio_autocorr(fvec_t * input, fvec_t * output) {
   uint_t i = 0, j = 0, length = input->length;