******************************************************************************* Fri Oct 27 14:12:17 2017 FIT: data read from "YxYxY.csv" every ::1 using 1:5 format = x:z #datapoints = 310 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 6.92039e+08 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707107 initial set of free parameter values a = 1 b = 1 After 2 iterations the fit converged. final sum of squares of residuals : 2.0943e+08 rel. change during last iteration : -6.36839e-06 degrees of freedom (FIT_NDF) : 308 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 824.601 variance of residuals (reduced chisquare) = WSSR/ndf : 679967 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -90.5276 +/- 1.737e+06 (1.919e+06%) b = 1248.73 +/- 133.7 (10.71%) correlation matrix of the fit parameters: a b a 1.000 b -0.937 1.000 ******************************************************************************* Fri Oct 27 14:12:17 2017 FIT: data read from "YxYxY.csv" every ::1 using 3:5 format = x:z #datapoints = 310 residuals are weighted equally (unit weight) function used for fitting: g(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 6.91512e+08 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.877145 initial set of free parameter values aa = 1 bb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 5.45204e+07 rel. change during last iteration : -3.71707e-14 degrees of freedom (FIT_NDF) : 308 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 420.731 variance of residuals (reduced chisquare) = WSSR/ndf : 177014 Final set of parameters Asymptotic Standard Error ======================= ========================== aa = -8487.73 +/- 286.9 (3.38%) bb = 7438.54 +/- 210.6 (2.831%) correlation matrix of the fit parameters: aa bb aa 1.000 bb -0.994 1.000 ******************************************************************************* Fri Oct 27 14:12:17 2017 FIT: data read from "YxYxY.csv" every ::1 using 3:4 format = x:z #datapoints = 310 residuals are weighted equally (unit weight) function used for fitting: h(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 2.36935e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.877145 initial set of free parameter values aaa = 1 bbb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 12579.6 rel. change during last iteration : -2.05041e-13 degrees of freedom (FIT_NDF) : 308 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 6.39083 variance of residuals (reduced chisquare) = WSSR/ndf : 40.8428 Final set of parameters Asymptotic Standard Error ======================= ========================== aaa = -285.646 +/- 4.358 (1.526%) bbb = 293.902 +/- 3.199 (1.088%) correlation matrix of the fit parameters: aaa bbb aaa 1.000 bbb -0.994 1.000 ******************************************************************************* Fri Oct 27 14:12:17 2017 FIT: data read from "YxYxY.csv" every ::1 using 2:4 format = x:z #datapoints = 310 residuals are weighted equally (unit weight) function used for fitting: i(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 2.40562e+06 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 0.707176 initial set of free parameter values aaaa = 1 bbbb = 1 After 4 iterations the fit converged. final sum of squares of residuals : 36249.8 rel. change during last iteration : -9.22032e-06 degrees of freedom (FIT_NDF) : 308 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 10.8487 variance of residuals (reduced chisquare) = WSSR/ndf : 117.694 Final set of parameters Asymptotic Standard Error ======================= ========================== aaaa = -3790.61 +/- 105.6 (2.785%) bbbb = 133.858 +/- 1.479 (1.105%) correlation matrix of the fit parameters: aaaa bbbb aaaa 1.000 bbbb -0.909 1.000