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RooAbsCacheElement.cxx
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id$
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16
17/**
18\file RooAbsCacheElement.cxx
19\class RooAbsCacheElement
20\ingroup Roofitcore
21
22RooAbsCacheElement is the abstract base class for objects to be stored
23in RooAbsCache cache manager objects. Each storage element has an
24interface to pass on calls for server redirection, operation mode
25change calls and constant term optimization management calls
26**/
27
28
29#include "RooFit.h"
30#include "RooAbsCacheElement.h"
31#include "RooAbsArg.h"
32#include "RooArgList.h"
33
34using namespace std;
35
37 ;
38
39
40////////////////////////////////////////////////////////////////////////////////
41/// Interface for server redirect calls
42
43Bool_t RooAbsCacheElement::redirectServersHook(const RooAbsCollection& /*newServerList*/, Bool_t /*mustReplaceAll*/,
44 Bool_t /*nameChange*/, Bool_t /*isRecursive*/)
45{
46 return kFALSE ;
47}
48
49
50
51////////////////////////////////////////////////////////////////////////////////
52/// Hook function to print cache guts in tree printing mode of RooAbsArgs
53
54void RooAbsCacheElement::printCompactTreeHook(std::ostream&, const char *, Int_t , Int_t )
55{
56}
57
58
59
60////////////////////////////////////////////////////////////////////////////////
61/// Interface for operation mode change calls
62
64{
65}
66
67
68
69////////////////////////////////////////////////////////////////////////////////
70/// Interface for cache optimization calls. The default implementation is to forward all these
71/// calls to all contained RooAbsArg objects as publicized through containedArg()
72
73void RooAbsCacheElement::optimizeCacheMode(const RooArgSet& obs, RooArgSet& optNodes, RooLinkedList& processedNodes)
74{
76 TIterator* iter = list.createIterator() ;
77 RooAbsArg* arg ;
78 while((arg=(RooAbsArg*)iter->Next())) {
79 arg->optimizeCacheMode(obs, optNodes, processedNodes) ;
80 }
81 delete iter ;
82}
83
84
85
86////////////////////////////////////////////////////////////////////////////////
87/// Interface for constant term optimization calls. The default implementation is to forward all these
88/// calls to all contained RooAbsArg objects as publicized through containedArg()
89
90void RooAbsCacheElement::findConstantNodes(const RooArgSet& obs, RooArgSet& cacheList, RooLinkedList& processedNodes)
91{
93 for (const auto arg : list) {
94 arg->findConstantNodes(obs, cacheList, processedNodes);
95 }
96}
int Int_t
Definition: RtypesCore.h:43
const Bool_t kFALSE
Definition: RtypesCore.h:90
bool Bool_t
Definition: RtypesCore.h:61
#define ClassImp(name)
Definition: Rtypes.h:361
RooAbsArg is the common abstract base class for objects that represent a value (of arbitrary type) an...
Definition: RooAbsArg.h:73
virtual void optimizeCacheMode(const RooArgSet &observables)
Activate cache mode optimization with given definition of observables.
Definition: RooAbsArg.cxx:1549
RooAbsCacheElement is the abstract base class for objects to be stored in RooAbsCache cache manager o...
virtual void optimizeCacheMode(const RooArgSet &obs, RooArgSet &optNodes, RooLinkedList &processedNodes)
Interface for cache optimization calls.
virtual RooArgList containedArgs(Action)=0
virtual Bool_t redirectServersHook(const RooAbsCollection &, Bool_t, Bool_t, Bool_t)
Interface for server redirect calls.
virtual void printCompactTreeHook(std::ostream &, const char *, Int_t curElem, Int_t totElem)
Hook function to print cache guts in tree printing mode of RooAbsArgs.
virtual void operModeHook(RooAbsArg::OperMode)
Interface for operation mode change calls.
virtual void findConstantNodes(const RooArgSet &obs, RooArgSet &cacheList, RooLinkedList &processedNodes)
Interface for constant term optimization calls.
RooAbsCollection is an abstract container object that can hold multiple RooAbsArg objects.
TIterator * createIterator(Bool_t dir=kIterForward) const
TIterator-style iteration over contained elements.
RooArgList is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgList.h:21
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
RooLinkedList is an collection class for internal use, storing a collection of RooAbsArg pointers in ...
Definition: RooLinkedList.h:35
Iterator abstract base class.
Definition: TIterator.h:30
virtual TObject * Next()=0