Searched refs:Sxx (Results 1 – 1 of 1) sorted by relevance
601 float Sxx = sxi2 - sxi*sxi / count; in solveUnweightedLeastSquaresDeg2() local607 float denominator = Sxx*Sx2x2 - Sxx2*Sxx2; in solveUnweightedLeastSquaresDeg2()609 ALOGW("division by 0 when computing velocity, Sxx=%f, Sx2x2=%f, Sxx2=%f", Sxx, Sx2x2, Sxx2); in solveUnweightedLeastSquaresDeg2()613 float numerator = Sx2y*Sxx - Sxy*Sxx2; in solveUnweightedLeastSquaresDeg2()