00001 /***************************************************************************** 00002 * Project: RooFit * 00003 * Package: RooFitCore * 00004 * @(#)root/roofitcore:$Id: RooDouble.cxx 36210 2010-10-08 21:59:38Z wouter $ 00005 * Authors: * 00006 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu * 00007 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu * 00008 * * 00009 * Copyright (c) 2000-2005, Regents of the University of California * 00010 * and Stanford University. All rights reserved. * 00011 * * 00012 * Redistribution and use in source and binary forms, * 00013 * with or without modification, are permitted according to the terms * 00014 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) * 00015 *****************************************************************************/ 00016 00017 ////////////////////////////////////////////////////////////////////////////// 00018 // 00019 // BEGIN_HTML 00020 // RooDouble is a minimal implementation of a TObject holding a Double_t 00021 // value. 00022 // END_HTML 00023 // 00024 00025 #include "RooFit.h" 00026 #include "RooDouble.h" 00027 #include <string> 00028 00029 ClassImp(RooDouble) 00030 ; 00031 00032 00033 00034 //_____________________________________________________________________________ 00035 RooDouble::RooDouble(Double_t value) : TNamed(), _value(value) 00036 { 00037 SetName(Form("%f",value)) ; 00038 } 00039 00040 00041 //_____________________________________________________________________________ 00042 Int_t RooDouble::Compare(const TObject* other) const 00043 { 00044 // Implement comparison to other TObjects that are also RooDouble 00045 // to faciliate sorting of RooDoubles in a ROOT container 00046 00047 const RooDouble* otherD = dynamic_cast<const RooDouble*>(other) ; 00048 if (!otherD) return 0 ; 00049 return (_value>otherD->_value) ? 1 : -1 ; 00050 }
1.5.1