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/frameworks/native/libs/input/
DVelocityTracker.cpp602 float Sxy = sxiyi - sxi*syi / count; in solveUnweightedLeastSquaresDeg2() local
613 float numerator = Sx2y*Sxx - Sxy*Sxx2; in solveUnweightedLeastSquaresDeg2()
617 numerator = Sxy*Sx2x2 - Sx2y*Sxx2; in solveUnweightedLeastSquaresDeg2()