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Searched refs:mM2 (Results 1 – 6 of 6) sorted by relevance

/aosp12/frameworks/av/media/libcpustats/
H A DCentralTendencyStatistics.cpp35 mM2 += delta * (x - mMean); in sample()
45 mM2 = 0; in reset()
58 variance = mM2 / (mN - 1); in variance()
/aosp12/frameworks/av/media/libcpustats/include/cpustats/
H A DCentralTendencyStatistics.h28 mMean(NAN), mMedian(NAN), mMinimum(INFINITY), mMaximum(-INFINITY), mN(0), mM2(0), in CentralTendencyStatistics()
63 double mM2; variable
/aosp12/system/media/audio_utils/include/audio_utils/
H A DStatistics.h290 mM2 = mAlpha * mM2 + PRODUCT()(delta, (value - mMean));
318 mM2 = {};
334 return mM2 / getSampleWeight();
342 return mM2 / mWeight;
388 D2 mM2{}; // running unnormalized variance.
/aosp12/frameworks/av/media/libnblog/
H A DPerformanceAnalysis.cpp269 mOutlierDistribution.mM2 += kDelta * kDelta2; in detectAndStorePeak()
271 sqrt(mOutlierDistribution.mM2 / (mOutlierDistribution.mN - 1)); in detectAndStorePeak()
288 mOutlierDistribution.mM2 = 0; in detectAndStorePeak()
/aosp12/system/media/audio_utils/tests/
H A Dstatistics_tests.cpp64 , mM2{android::audio_utils::sumSqDiff(a, mMean)}
65 , mPopVariance{mM2 / mN}
67 , mVariance{mM2 / (mN - 1)}
86 const double mM2; member in ConstexprStatistics
/aosp12/frameworks/av/media/libnblog/include/media/nblog/
H A DPerformanceAnalysis.h277 double mM2 = 0; // used to calculate sd member