ReweightConstant.cc
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ReweightConstant.cc
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	// -- C++ --
	//
	// ReweightConstant.cc is a part of ThePEG - Toolkit for HEP Event Generation
	// Copyright (C) 1999-2007 Leif Lonnblad
	//
	// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
	// Please respect the MCnet academic guidelines, see GUIDELINES for details.
	//
	//
	// This is the implementation of the non-inlined, non-templated member
	// functions of the ReweightConstant class.
	//

	#include "ReweightConstant.h"
	#include "ThePEG/Interface/ClassDocumentation.h"

	#include "ThePEG/Persistency/PersistentOStream.h"
	#include "ThePEG/Persistency/PersistentIStream.h"
	#include "ThePEG/Interface/Parameter.h"

	using namespace ThePEG;

	ReweightConstant::~ReweightConstant() {}

	double ReweightConstant::weight() const {
	return C;
	}

	void ReweightConstant::persistentOutput(PersistentOStream & os) const {
	os << C;
	}

	void ReweightConstant::persistentInput(PersistentIStream & is, int) {
	is >> C;
	}

	ClassDescription<ReweightConstant> ReweightConstant::initReweightConstant;
	// Definition of the static class description member.

	void ReweightConstant::Init() {

	static ClassDocumentation<ReweightConstant> documentation
	("The ReweightConstant class is a simple ReweightBase sub-class which "
	"simply reweight an event with a constant");

	static Parameter<ReweightConstant,double> interfaceC
	("C",
	"The constant with which to reweight an event.",
	&ReweightConstant::C, 1.0, 0, 0,
	true, false, Interface::nolimits);

	interfaceC.rank(10);

	}