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/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
Copyright (C) 2009, 2011 Chris Kenyon
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/termstructures/volatility/inflation/constantcpivolatility.hpp>
#include <ql/quotes/simplequote.hpp>
namespace QuantLib {
ConstantCPIVolatility:: ConstantCPIVolatility(const Handle<Quote>& vol,
Natural settlementDays,
const Calendar& cal,
BusinessDayConvention bdc,
const DayCounter& dc,
const Period& observationLag,
Frequency frequency,
bool indexIsInterpolated)
: CPIVolatilitySurface(settlementDays, cal, bdc, dc,
observationLag, frequency, indexIsInterpolated),
volatility_(vol) {}
ConstantCPIVolatility:: ConstantCPIVolatility(Volatility vol,
Natural settlementDays,
const Calendar& cal,
BusinessDayConvention bdc,
const DayCounter& dc,
const Period& observationLag,
Frequency frequency,
bool indexIsInterpolated)
: CPIVolatilitySurface(settlementDays, cal, bdc, dc,
observationLag, frequency, indexIsInterpolated),
volatility_(ext::make_shared<SimpleQuote>(vol)) {}
Volatility ConstantCPIVolatility::volatilityImpl(Time, Rate) const {
return volatility_->value();
}
}
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