BOSS 8.0.0
BESIII Offline Software System
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EvtPropBreitWignerRel.cc
Go to the documentation of this file.
1#include "EvtPatches.hh"
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, dvoretsk@slac.stanford.edu, 2001-2002
7 *
8 * Copyright (C) 2002 Caltech
9 *******************************************************************************/
10
12#include <math.h>
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27 double m = x.value();
28 return 1. / ( _m0 * _m0 - m * m - EvtComplex( 0., _m0 * _g0 ) );
29}
EvtPropBreitWignerRel(double m0, double g0)
EvtAmplitude< EvtPoint1D > * clone() const
EvtComplex amplitude(const EvtPoint1D &x) const
double g0() const
double m0() const
EvtPropagator(double m0, double g0)