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

 Copyright (C) 2010 Dimitri Reiswich

 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

 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/fx/deltavolquote.hpp>

namespace QuantLib {

    DeltaVolQuote::DeltaVolQuote(Real delta,
                                 const Handle<Quote>& vol,
                                 Time maturity,
                                 DeltaType deltaType)
    : delta_(delta), vol_(vol), deltaType_(deltaType), maturity_(maturity),
      atmType_(DeltaVolQuote::AtmNull) {

        registerWith(vol_); // observe vol


    DeltaVolQuote::DeltaVolQuote(const Handle<Quote>& vol,
                                 DeltaType deltaType,
                                 Time maturity,
                                 AtmType atmType)
    : vol_(vol), deltaType_(deltaType), maturity_(maturity), atmType_(atmType) {



00045     Real DeltaVolQuote::value() const {
        return vol_->value();

    Real DeltaVolQuote::delta() const {
        return delta_;

    Time DeltaVolQuote::maturity() const {
        return maturity_;

00057     bool DeltaVolQuote::isValid() const {
        return !vol_.empty() && vol_->isValid();

00061     void DeltaVolQuote::update() {
        notifyObservers(); // let observers know, that something has changed

    DeltaVolQuote::AtmType DeltaVolQuote::atmType() const {
        return atmType_;

    DeltaVolQuote::DeltaType DeltaVolQuote::deltaType() const {
        return deltaType_;


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