10     """Sets up a InDetJetFitterTwoTrackVtxFinderTool tool and returns it. 
   12     The following options have BTaggingFlags defaults: 
   14     ID_maxR                             default: 1150. 
   15     ID_maxZ                             default: 2727. 
   16     twoVertexProbabilityCut             default: 3.4e-2 
   17     revertFromPositiveToNegativeTags    default: False 
   19     input:             name: The name of the tool (should be unique). 
   20       useBTagFlagsDefaults : Whether to use BTaggingFlags defaults for options that are not specified. 
   21                   **options: Python dictionary with options for the tool. 
   22     output: The actual tool, which can then by added to ToolSvc via ToolSvc += output.""" 
   24     if useBTagFlagsDefaults:
 
   26         defaults = { 
'ID_maxR' : 1150.,
 
   28                      'twoVertexProbabilityCut' : 0.034,
 
   29                      'revertFromPositiveToNegativeTags' : 
True if (suffix==
"FLIP_SIGN") 
else False,
 
   31                      'SequentialVertexFitter' : jetFitterSequentialVertexFitter }
 
   32         for option 
in defaults:
 
   33             options.setdefault(option, defaults[option])
 
   35     options[
'name'] = name
 
   36     acc.setPrivateTools( CompFactory.InDet.JetFitterTwoTrackVtxFinderTool(**options) )