Changeset 81abf91 for src/mathutils.c

Timestamp:

Oct 30, 2018, 1:22:06 PM (5 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

Children:

8986239

Parents:

92948ab (diff), 4bc10e2 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into feature/cdocstrings

File:

• src/mathutils.c (modified) (2 diffs)

src/mathutils.c

@@ -523 +523 @@
   /* log(freq/A-2)/log(2) */
   midi = freq / 6.875;
-  midi = LOG (midi) / 0.69314718055995;
+  midi = LOG (midi) / 0.6931471805599453;
   midi *= 12;
   midi -= 3;
@@ -535 +535 @@
   if (midi > 140.) return 0.; // avoid infs
   freq = (midi + 3.) / 12.;
-  freq = EXP (freq * 0.69314718055995);
+  freq = EXP (freq * 0.6931471805599453);
   freq *= 6.875;
   return freq;