Searched refs:sigxx (Results 1 – 4 of 4) sorted by relevance
43 sigxx = 0; in clear()65 sigxx += x * x; in add()90 sigxx -= x * x; in remove()113 cubetemp = sigxxx * n - (long double) sigxx *sigx; in fit()118 squaretemp = (long double) sigxx *n - (long double) sigx *sigx; in fit()120 top96 += squaretemp * ((long double) sigxx * sigy - sigxxy * n); in fit()124 bottom96 -= squaretemp * (sigxxxx * n - (long double) sigxx * sigxx); in fit()128 top96 = ((long double) sigxx * sigx - sigxxx * n) * a in fit()130 bottom96 = (long double) sigxx *n - (long double) sigx *sigx; in fit()133 c = (sigy - a * sigxx - b * sigx) / n; in fit()[all …]
48 sigxx = 0; in clear()67 sigxx += x * x; in add()89 sigxx -= x * x; in remove()103 return (sigxy - sigx * sigy / n) / (sigxx - sigx * sigx / n); in m()139 sigyy + m * (m * sigxx + 2 * (c * sigx - sigxy)) + c * (n * c - in rms()162 error = (sigxx - sigx * sigx / n) * (sigyy - sigy * sigy / n); in spearman()197 pos.sigxx - pos.sigyy + (pos.sigy * pos.sigy - in fit()199 pdlsq_posdir_ratio * (dir.sigxx - dir.sigyy); in fit()228 error = dir.sigxx * sinx * sinx + dir.sigyy * cosx * cosx in fit()231 error += sinx * sinx * pos.sigxx + cosx * cosx * pos.sigyy in fit()
60 double sigxx; //sum x squared variable
59 double sigxx; //sum x squared variable