CGEM BOSS 6.6.5.i
BESIII Offline Software System
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EvtPropBreitWignerRel.cc
Go to the documentation of this file.
2/*******************************************************************************
3 * Project: BaBar detector at the SLAC PEP-II B-factory
4 * Package: EvtGenBase
5 * File: $Id: EvtPropBreitWignerRel.cc,v 1.3 2013/05/02 14:52:23 pingrg Exp $
6 * Author: Alexei Dvoretskii, [email protected], 2001-2002
7 *
8 * Copyright (C) 2002 Caltech
9 *******************************************************************************/
10
11#include <math.h>
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16 : EvtPropagator(m0,g0)
17{}
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36{
37 double m = x.value();
38 return 1./(_m0*_m0-m*m-EvtComplex(0.,_m0*_g0));
39}
Double_t x[10]
EvtPropBreitWignerRel(double m0, double g0)
EvtAmplitude< EvtPoint1D > * clone() const
EvtComplex amplitude(const EvtPoint1D &x) const