fit.log 1,34 ko
Newer Older


*******************************************************************************
Wed Dec  3 10:39:49 2025


FIT:    data read from 'output/data/dblp_degree_distribution.dat' using 1:2
        format = x:z
        x range restricted to [10.0000 : *]
        #datapoints = 190
        residuals are weighted equally (unit weight)

function used for fitting: f(x)
	f(x) = C * x**(-gamma)
fitted parameters initialized with current variable values

iter      chisq       delta/lim  lambda   gamma         C            
   0 1.1717010383e-03   0.00e+00  1.80e-03    2.500000e+00   1.000000e+00
  18 3.0102499220e-06  -5.63e-03  1.80e-04    2.229983e+00   3.640255e+00

After 18 iterations the fit converged.
final sum of squares of residuals : 3.01025e-06
rel. change during last iteration : -5.63118e-08

degrees of freedom    (FIT_NDF)                        : 188
rms of residuals      (FIT_STDFIT) = sqrt(WSSR/ndf)    : 0.000126538
variance of residuals (reduced chisquare) = WSSR/ndf   : 1.6012e-08

Final set of parameters            Asymptotic Standard Error
=======================            ==========================
gamma           = 2.22998          +/- 0.01118      (0.5015%)
C               = 3.64026          +/- 0.1039       (2.855%)

correlation matrix of the fit parameters:
                gamma  C      
gamma           1.000 
C               0.994  1.000