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//************************************************************************//
// //
// Copyright 2013 Bertram Kopf (bertram@ep1.rub.de) //
// Julian Pychy (julian@ep1.rub.de) //
// - Ruhr-Universität Bochum //
// //
// This file is part of Pawian. //
// //
// Pawian is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// Pawian is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with Pawian. If not, see <http://www.gnu.org/licenses/>. //
// //
//************************************************************************//
// PPoleBarrier class definition file. -*- C++ -*-
// Copyright 2013 Bertram Kopf
#pragma once
//_____________________________________________________________________________
// @file PPole.h
//_____________________________________________________________________________
#include "qft++/matrix/Matrix.hh"
#include "PwaDynamics/PPole.hh"
#include "PwaDynamics/AbsPhaseSpace.hh"
#include <iostream>
#include <vector>
#include <complex>
#include <memory>
using namespace std;
class AbsPhaseSpace;
//_____________________________________________________________________________
//_____________________________________________________________________________
class PPoleBarrier : public PPole {
public:
// create/copy/destroy:
/// Default Constructor (rank 0)
// PPoleBarrier() : Matrix<double>::Matrix() {}
/// Constructor
PPoleBarrier(complex<double>& beta, vector<double>& g_i, double mass_0, vector<std::shared_ptr<AbsPhaseSpace> > phpVecs, int orbMom, bool truncatedBarrier=false);
/// Copy Constructor
/// Destructor
virtual ~PPoleBarrier();
// operators:
// functions:
virtual void evalMatrix(const double mass, Spin OrbMom);
virtual void updatePoleMass (double newPoleMass);
protected:
vector<std::shared_ptr<AbsPhaseSpace> > _phpVecs;
int _orbMom;
bool _truncatedBarrier;
std::vector< complex<double> > _breakUpM0;
std::vector< complex<double> > _barrierFactor;
};
//_____________________________________________________________________________