ErrorEstResults¶
-
class
sherpa.fit.
ErrorEstResults
(fit, results, parlist=None)[source] [edit on github]¶ Bases:
sherpa.utils.NoNewAttributesAfterInit
The results of an error estimation run.
This object contains the parameter ranges, information on the statistic and optimisation-method used, and other relevant information.
-
datasets
¶ A sequence of the data set ids included in the results.
- Type
sequence of int or str, or None
-
methodname
¶ The name of the optimisation method used (in lower case).
- Type
str
-
itermethodname
¶ What iterated-fit scheme was used, if any.
- Type
str or None
-
fitname
¶ The name of the method used to fit the data, in lower case.
- Type
str
-
statname
¶ The name of the statistic used to fit the data, in lower case.
- Type
str
-
sigma
¶ The error values represent this number of sigma (assuming a Gaussian distribution).
- Type
number
-
percent
¶ The percentage value for the errors (calculated from the
sigma
value assuming Gaussian errors).- Type
number
-
parnames
¶ the parameter names that were varied in the fit (the thawed parameters in the model expression).
- Type
tuple of str
-
parvals
¶ The parameter values, in the same order as parnames.
- Type
tuple of number
-
parmins
¶ The parameter minimum values, in the same order as parnames.
- Type
tuple of number
-
parmaxes
¶ The parameter maximum values, in the same order as parnames.
- Type
tuple of number
-
nfits
¶ The number of fits performed during the error analysis.
- Type
int
-
extra_output
¶ The
extra_output
field from the fit.
Methods Summary
format
()Return a string representation of the error estimates.
Methods Documentation
-
format
()[source] [edit on github]¶ Return a string representation of the error estimates.
- Returns
txt – A multi-line representation of the error estimates.
- Return type
str
-