getdist.cobaya_interface¶
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getdist.cobaya_interface.
MCSamplesFromCobaya
(info, collections, name_tag=None, ignore_rows=0, ini=None, settings=None)[source]¶ Creates a set of samples from Cobaya’s output. Parameter names, ranges and labels are taken from the “info” dictionary (always use the “updated” one generated by cobaya.run).
For a description of the various analysis settings and default values see analysis_defaults.ini.
Parameters: - collections – collection(s) of samples from Cobaya
- info – info dictionary, common to all collections (use the “updated” one, returned by cobaya.run)
- name_tag – name for this sample to be shown in the plots’ legend
- ignore_rows – initial samples to skip, number (int>=1) or fraction (float<1)
- ini – The name of a .ini file with analysis settings to use
- settings – dictionary of analysis settings to override defaults
Returns: The
MCSamples
instance
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getdist.cobaya_interface.
expand_info_param
(info_param)[source]¶ Expands the info of a parameter, from the user friendly, shorter format to a more unambiguous one.
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getdist.cobaya_interface.
fixed_value
(info_param)[source]¶ Returns True if the parameter has been fixed to a value or through a function.
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getdist.cobaya_interface.
get_info_params
(info)[source]¶ Extracts parameter info from the new yaml format.
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getdist.cobaya_interface.
is_derived_param
(info_param)[source]¶ Returns True if the parameter is saved as a derived one.