RooAbsCacheElement.cxx

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/*****************************************************************************
 * Project: RooFit                                                           *
 * Package: RooFitCore                                                       *
 *    File: $Id$
 * Authors:                                                                  *
 *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
 *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
 *                                                                           *
 * Copyright (c) 2000-2005, Regents of the University of California          *
 *                          and Stanford University. All rights reserved.    *
 *                                                                           *
 * Redistribution and use in source and binary forms,                        *
 * with or without modification, are permitted according to the terms        *
 * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
 *****************************************************************************/
 
/**
\file RooAbsCacheElement.cxx
\class RooAbsCacheElement
\ingroup Roofitcore
 
Abstract base class for objects to be stored
in RooAbsCache cache manager objects. Each storage element has an
interface to pass on calls for server redirection, operation mode
change calls and constant term optimization management calls
**/
 
#include "RooAbsCacheElement.h"
#include "RooAbsArg.h"
#include "RooArgList.h"
 
ClassImp(RooAbsCacheElement);
 
 
////////////////////////////////////////////////////////////////////////////////
/// Interface for server redirect calls
 
bool RooAbsCacheElement::redirectServersHook(const RooAbsCollection& /*newServerList*/, bool /*mustReplaceAll*/,
                      bool /*nameChange*/, bool /*isRecursive*/)
{
  return false ;
}
 
 
 
////////////////////////////////////////////////////////////////////////////////
/// Hook function to print cache guts in tree printing mode of RooAbsArgs
 
void RooAbsCacheElement::printCompactTreeHook(std::ostream&, const char *, Int_t , Int_t )
{
}
 
 
 
////////////////////////////////////////////////////////////////////////////////
/// Interface for cache optimization calls. The default implementation is to forward all these
/// calls to all contained RooAbsArg objects as publicized through containedArg()
 
void RooAbsCacheElement::optimizeCacheMode(const RooArgSet& obs, RooArgSet& optNodes, RooLinkedList& processedNodes)
{
  for (RooAbsArg * arg : containedArgs(OptimizeCaching)) {
    arg->optimizeCacheMode(obs, optNodes, processedNodes) ;
  }
}
 
 
 
////////////////////////////////////////////////////////////////////////////////
/// Interface for constant term optimization calls. The default implementation is to forward all these
/// calls to all contained RooAbsArg objects as publicized through containedArg()
 
void RooAbsCacheElement::findConstantNodes(const RooArgSet& obs, RooArgSet& cacheList, RooLinkedList& processedNodes)
{
  RooArgList list = containedArgs(FindConstantNodes) ;
  for (const auto arg : list) {
    arg->findConstantNodes(obs, cacheList, processedNodes);
  }
}