Searched refs:sumSquares (Results 1 - 4 of 4) sorted by relevance

/frameworks/base/tests/Camera2Tests/SmartCamera/SimpleCamera/jni/
H A Dstats_scorer.cpp30 float sumSquares = 0.0; local
35 sumSquares += val * val;
39 result[1] = sqrt((sumSquares - numPixels * result[0] * result[0]) / (numPixels - 1)); // stdev.
54 float sumSquares = 0.0; local
61 sumSquares += val * val;
67 0 : sqrt((sumSquares - numPixels * result[0] * result[0]) / (numPixels - 1)); // stdev.
/frameworks/opt/net/wifi/tests/wifitests/src/com/android/server/wifi/util/
H A DKalmanFilterTest.java114 double sumSquares = 0.0;
119 sumSquares += residual[i] * residual[i];
123 double variance = (sumSquares - sum * sum) / (n * n);
/frameworks/base/packages/SystemUI/src/com/android/systemui/classifier/
H A DAnglesClassifier.java175 public float getAnglesVariance(float sumSquares, float sum, float count) { argument
176 return sumSquares / count - (sum / count) * (sum / count);
/frameworks/av/media/libaaudio/examples/loopback/src/
H A DLoopbackAnalyzer.h87 double sumSquares = 0.0; local
95 sumSquares += ((s1 * s1) + (s2 * s2));
98 if (sumSquares >= 0.00000001) {
99 correlation = (float) (2.0 * sumProducts / sumSquares);

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