include/root/RooMultiBinomial.h

0001 /*****************************************************************************
0002  * Project: RooFit                                                           *
0003  * Package: RooFitCore                                                       *
0004  *    File: $Id$
0005  * Author:                                                                   *
0006  *   Tristan du Pree, Nikhef, Amsterdam, tdupree@nikhef.nl                   *
0007  *                                                                           *
0008  * Copyright (c) 2000-2005, Regents of the University of California          *
0009  *                          and Stanford University. All rights reserved.    *
0010  *                                                                           *
0011  * Redistribution and use in source and binary forms,                        *
0012  * with or without modification, are permitted according to the terms        *
0013  * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
0014  *****************************************************************************/
0015 #ifndef ROO_MULTIBINOMIAL
0016 #define ROO_MULTIBINOMIAL
0017
0018 #include "RooAbsReal.h"
0019 #include "RooListProxy.h"
0020
0021 class RooArgList;
0022
0023
0024 class RooMultiBinomial : public RooAbsReal {
0025  public:
0026   // Constructors, assignment etc
0027   inline RooMultiBinomial() {
0028   }
0029
0030   RooMultiBinomial(const char *name, const char *title, const RooArgList& effFuncList, const RooArgList& catList, bool ignoreNonVisible);
0031   RooMultiBinomial(const RooMultiBinomial& other, const char* name=nullptr);
0032   TObject* clone(const char* newname) const override { return new RooMultiBinomial(*this,newname); }
0033
0034  protected:
0035
0036   // Function evaluation
0037   double evaluate() const override ;
0038
0039  private:
0040
0041   RooListProxy _catList ; // Accept/reject categories
0042   RooListProxy _effFuncList ; // Efficiency functions per category
0043   bool _ignoreNonVisible ; // Ignore combination of only rejects (since invisible)
0044
0045   ClassDefOverride(RooMultiBinomial,1) // Simultaneous pdf of N Binomial distributions with associated efficiency functions
0046   };
0047
0048 #endif