******************************************************************************* Fri May 21 14:01:27 1999 FIT: data read from "c11-c12.eng" using 1:5 #datapoints = 13 y-errors assumed equally distributed function used for fitting: e(cxy,a,b,c,x) use actual parameter values Initial set of free parameters: Iteration 0 chisquare : 0.937672 relative deltachi2 : 0 deltachi2 : 0 limit for stopping : 1e-05 lambda : 0.01 actual set of parameters cxy = 1 a = 1 b = 1 c = 1 After 5 iterations the fit converged. final sum of squares residuals : 1.50711e-09 rel. change during last iteration : -2.33752e-10 Final set of parameters 68.3% confidence interval (one at a time) ======================= ========================================= cxy = 0.00907729 +/- 4.13397e-05 (0.455418%) a = -0.0439193 +/- 0.00122046 (2.77887%) b = -0.0572778 +/- 0.0190104 (33.1899%) c = 2.38998 +/- 0.530103 (22.1802%) correlation matrix of the fit parameters: cxy a b c cxy 1.000 -0.000 -0.964 0.000 a -0.000 1.000 0.000 -0.980 b -0.964 0.000 1.000 -0.000 c 0.000 -0.980 -0.000 1.000