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RooRealAnalytic.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooRealAnalytic.h,v 1.8 2007/05/11 09:11:30 verkerke Exp $
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#ifndef ROO_REAL_ANALYTIC
17#define ROO_REAL_ANALYTIC
18
19#include "RooRealBinding.h"
20
22public:
23 inline RooRealAnalytic(const RooAbsReal &func, const RooArgSet &vars, Int_t code, const RooArgSet* normSet=0, const TNamed* rangeName=0) :
24 RooRealBinding(func,vars,normSet,rangeName), _code(code) { }
25 inline ~RooRealAnalytic() override { }
26
27 double operator()(const double xvector[]) const override;
28 RooSpan<const double> getValues(std::vector<RooSpan<const double>> coordinates) const override;
29
30protected:
32
33private:
34 mutable std::unique_ptr<std::vector<double>> _batchBuffer; ///<! Buffer for handing out spans.
35
36 ClassDefOverride(RooRealAnalytic,0) // Function binding to an analytical integral of a RooAbsReal
37};
38
39#endif
40
#define ClassDefOverride(name, id)
Definition: Rtypes.h:339
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:64
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:57
Lightweight RooAbsFunc interface adaptor that binds an analytic integral of a RooAbsReal object (spec...
RooRealAnalytic(const RooAbsReal &func, const RooArgSet &vars, Int_t code, const RooArgSet *normSet=0, const TNamed *rangeName=0)
double operator()(const double xvector[]) const override
Evaluate our analytic integral at the specified values of the dependents.
RooSpan< const double > getValues(std::vector< RooSpan< const double > > coordinates) const override
Evaluate the analytic integral of the function at the specified values of the dependents.
std::unique_ptr< std::vector< double > > _batchBuffer
! Buffer for handing out spans.
~RooRealAnalytic() override
Lightweight interface adaptor that binds a RooAbsReal object to a subset of its servers and present i...
A simple container to hold a batch of data values.
Definition: RooSpan.h:34
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29