diff options
| -rw-r--r-- | ofxMaxim/ofxMaxim/libs/maxiFFT.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp b/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp index 90a3137..c648992 100644 --- a/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp +++ b/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp @@ -110,7 +110,7 @@ float maxiFFT::spectralFlatness() { float maxiFFT::spectralCentroid() { float x=0, y=0; for(int i=0; i < bins; i++) { - x += fabs(magnitudes[i]) * (i+1); + x += fabs(magnitudes[i]) * i; y += fabs(magnitudes[i]); } return y != 0 ? x / y * ((float) maxiSettings::sampleRate / fftSize) : 0; |