Searched refs:sumxy (Results 1 – 1 of 1) sorted by relevance
268 double sumx = 0, sumy = 0, sumx2 = 0, sumy2 = 0, sumxy = 0, in leastsquares() local286 sumxy += x * y; in leastsquares()300 *slope = (sumx * sumy - sumxy) / tmp; in leastsquares()307 *correlation_coef = (count * sumxy - sumx * sumy) / in leastsquares()