EvtConst.cpp
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EvtConst.cpp
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	//--------------------------------------------------------------------------
	//
	// Environment:
	// This software is part of the EvtGen package developed jointly
	// for the BaBar and CLEO collaborations. If you use all or part
	// of it, please give an appropriate acknowledgement.
	//
	// Copyright Information: See EvtGen/COPYRIGHT
	// Copyright (C) 1998 Caltech, UCSB
	//
	// Module: EvtConst.cc
	//
	// Description: Routines to handle numerical constants in EvtGen
	//
	// Modification history:
	//
	// DJL/RYD August 8, 1998 Module created
	//
	//------------------------------------------------------------------------
	//
	#include "EvtGenBase/EvtPatches.hh"
	#include "EvtGenBase/EvtConst.hh"

	const double EvtConst::pi = 3.14159265358979323846;
	const double EvtConst::twoPi = 2.0*pi;
	const double EvtConst::radToDegrees = 180.0/pi;

	const double EvtConst::c = 2.99792458E11; // mm/sec
	const double EvtConst::Fermi = 1.1663787E-5; // Fermi coupling constant, GeV^-2