******************************************************************************* Mon Jan 11 12:43:00 2010 FIT: data read from "inp_test0.txt" format = z #datapoints = 21 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 21 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-005 lambda : 2.0072 initial set of free parameter values a3 = 1 a2 = 1 a1 = 1 a0 = 1 After 24 iterations the fit converged. final sum of squares of residuals : 3.69802e-028 rel. change during last iteration : -3.48055e-007 degrees of freedom (FIT_NDF) : 17 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 4.66402e-015 variance of residuals (reduced chisquare) = WSSR/ndf : 2.17531e-029 Final set of parameters Asymptotic Standard Error ======================= ========================== a3 = 1 +/- 4.81e-015 (4.81e-013%) a2 = 1 +/- 1.332e-014 (1.332e-012%) a1 = 1 +/- 8.801e-015 (8.801e-013%) a0 = -1.25458e-014 +/- 3.15e-015 (25.11%) correlation matrix of the fit parameters: a3 a2 a1 a0 a3 1.000 a2 -0.986 1.000 a1 0.918 -0.969 1.000 a0 -0.108 0.114 -0.119 1.000