rf507_debugtools.C: 'ORGANIZATION AND SIMULTANEOUS FITS' RooFit tutorial macro #507
//////////////////////////////////////////////////////////////////////////
//
// 'ORGANIZATION AND SIMULTANEOUS FITS' RooFit tutorial macro #507
//
// RooFit memory tracing debug tool
//
//
//
// 07/2008 - Wouter Verkerke
//
/////////////////////////////////////////////////////////////////////////
#ifndef __CINT__
#include "RooGlobalFunc.h"
#endif
#include "RooRealVar.h"
#include "RooDataSet.h"
#include "RooGaussian.h"
#include "RooPolynomial.h"
#include "RooAddPdf.h"
#include "TCanvas.h"
#include "RooPlot.h"
#include "RooTrace.h"
using namespace RooFit ;
void rf507_debugtools()
{
// Activate RooFit memory tracing
RooTrace::active(kTRUE) ;
// Construct gauss(x,m,s)
RooRealVar x("x","x",-10,10) ;
RooRealVar m("m","m",0,-10,10) ;
RooRealVar s("s","s",1,-10,10) ;
RooGaussian gauss("g","g",x,m,s) ;
// Show dump of all RooFit object in memory
RooTrace::dump() ;
// Activate verbose mode
RooTrace::verbose(kTRUE) ;
// Construct poly(x,p0)
RooRealVar p0("p0","p0",0.01,0.,1.) ;
RooPolynomial poly("p","p",x,p0) ;
// Put marker in trace list for future reference
RooTrace::mark() ;
// Construct model = f*gauss(x) + (1-f)*poly(x)
RooRealVar f("f","f",0.5,0.,1.) ;
RooAddPdf model("model","model",RooArgSet(gauss,poly),f) ;
// Show object added to memory since marker
RooTrace::dump(cout,kTRUE) ;
// Since verbose mode is still on, you will see messages
// pertaining to destructor calls of all RooFit objects
// made in this macro
//
// A call to RooTrace::dump() at the end of this macro
// should show that there a no RooFit object left in memory
}
Last change: Wed Dec 17 10:56:34 2008
Last generated: 2008-12-17 10:56
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