Mercurial > hg > nnls-chroma
diff Tuning.cpp @ 80:026a5c0ee2c2 matthiasm-plugin
bins per semitone can now be chosen in chromamethods.h
author | Matthias Mauch <mail@matthiasmauch.net> |
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date | Thu, 11 Nov 2010 15:11:05 +0900 |
parents | d398e73b46e0 |
children | 3f104bceac99 |
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--- a/Tuning.cpp Thu Nov 11 10:29:35 2010 +0900 +++ b/Tuning.cpp Thu Nov 11 15:11:05 2010 +0900 @@ -187,8 +187,15 @@ calculate tuning from (using the angle of the complex number defined by the cumulative mean real and imag values) **/ - float meanTuningImag = sinvalue * m_meanTuning1 - sinvalue * m_meanTuning2; - float meanTuningReal = m_meanTuning0 + cosvalue * m_meanTuning1 + cosvalue * m_meanTuning2; + + float meanTuningImag = 0; + float meanTuningReal = 0; + for (int iBPS = 0; iBPS < nBPS; ++iBPS) { + meanTuningReal += m_meanTunings[iBPS] * cosvalues[iBPS]; + meanTuningImag += m_meanTunings[iBPS] * sinvalues[iBPS]; + } + + float cumulativetuning = 440 * pow(2,atan2(meanTuningImag, meanTuningReal)/(24*M_PI)); char buffer0 [50];