Changeset 6fee793

Timestamp:

Jul 27, 2012, 7:27:56 PM (12 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:

7af7c32, e1703b3

Parents:

fc197b0

Message:

interfaces/python/test_fft.py: add an explanation about signed 0

File:

• interfaces/python/test_fft.py (modified) (1 diff)

interfaces/python/test_fft.py

@@ -90 +90 @@
     #self.plot_this ( fftgrain.phas )
     assert_equal ( fftgrain.phas[0], 0)
-    assert_equal ( abs(fftgrain.phas[1]), 0)
-    assert_almost_equal (fftgrain.norm[0], impulse, decimal = 6 )
+    # could be 0 or -0 depending on fft implementation (0 for fftw3, -0 for ooura)
+    assert_almost_equal ( fftgrain.phas[1], 0)
+    assert_almost_equal ( fftgrain.norm[0], impulse, decimal = 6 )
 
   def test_rdo_before_do(self):