Searched refs:sumXY (Results 1 – 5 of 5) sorted by relevance
79 private double sumXY = 0d; field in SimpleRegression146 sumXY += dx * dy * (double) n / (n + 1d); in addData()179 sumXY -= dx * dy * (double) n / (n - 1d); in removeData()242 sumXY = 0d; in clear()320 return sumXY / sumXX; in getSlope()353 return FastMath.max(0d, sumYY - sumXY * sumXY / sumXX); in getSumSquaredErrors()393 return sumXY; in getSumOfCrossProducts()
280 double sumXY = 0; in smooth() local292 sumXY += yk * xkw; in smooth()297 final double meanXY = sumXY / sumWeights; in smooth()
276 int sumX, sumXY; in CombinedShannonEntropy() local319 sumXY = tmp[3] + tmp[2] + tmp[1] + tmp[0]; in CombinedShannonEntropy()321 retval += VP8LFastSLog2(sumX) + VP8LFastSLog2(sumXY); in CombinedShannonEntropy()
406 int sumX = 0, sumXY = 0; in CombinedShannonEntropy() local413 sumXY += xy; in CombinedShannonEntropy()416 sumXY += Y[i]; in CombinedShannonEntropy()420 retval += VP8LFastSLog2(sumX) + VP8LFastSLog2(sumXY); in CombinedShannonEntropy()
492 int sumX = 0, sumXY = 0; in CombinedShannonEntropy() local501 sumXY += xy; in CombinedShannonEntropy()505 retval += VP8LFastSLog2(sumX) + VP8LFastSLog2(sumXY); in CombinedShannonEntropy()