volcube.cpp

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/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2007 Ferdinando Ametrano
 
 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/experimental/volatility/abcdatmvolcurve.hpp>
#include <ql/experimental/volatility/interestratevolsurface.hpp>
#include <ql/experimental/volatility/volcube.hpp>
#include <utility>
 
namespace QuantLib {
 
    VolatilityCube::VolatilityCube(std::vector<Handle<InterestRateVolSurface> > surfaces,
                                   std::vector<Handle<AbcdAtmVolCurve> > curves)
    : surfaces_(std::move(surfaces)), curves_(std::move(curves)) {
        QL_REQUIRE(surfaces_.size()>1, "at least 2 surfaces are needed");
 
        Date refDate = surfaces_[0]->referenceDate();
        for (auto& surface : surfaces_) {
            QL_REQUIRE(surface->referenceDate() == refDate, "different reference dates");
            //curves_.push_back(surfaces_[i]);
        }
 
        for (auto& curve : curves_) {
            QL_REQUIRE(curve->referenceDate() == refDate, "different reference dates");
        }
 
        // sort increasing index tenor
    }
}