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duration.cpp
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*
 Copyright (C) 2007 Ferdinando Ametrano
 Copyright (C) 2005, 2006 StatPro Italia srl
 Copyright (C) 2005 Charles Whitmore

 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.

 This program 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 license for more details.
*/

#include <ql/cashflows/duration.hpp>
#include <ql/types.hpp>
#include <ql/errors.hpp>

namespace QuantLib {

    std::ostream& operator<<(std::ostream& out,
                             Duration::Type d) {
        switch (d) {
          case Duration::Simple:
            return out << "Simple";
          case Duration::Macaulay:
            return out << "Macaulay";
          case Duration::Modified:
            return out << "Modified";
          default:
            QL_FAIL("unknown Duration::Type (" << Integer(d) << ")");
        }
    }

}

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