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Fully annotated reference manual - version 1.8.12
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spreadedsmilesection.cpp
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1/*
2 Copyright (C) 2016 Quaternion Risk Management Ltd
3 All rights reserved.
4
5 This file is part of ORE, a free-software/open-source library
6 for transparent pricing and risk analysis - http://opensourcerisk.org
7
8 ORE is free software: you can redistribute it and/or modify it
9 under the terms of the Modified BSD License. You should have received a
10 copy of the license along with this program.
11 The license is also available online at <http://opensourcerisk.org>
12
13 This program is distributed on the basis that it will form a useful
14 contribution to risk analytics and model standardisation, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 FITNESS FOR A PARTICULAR PURPOSE. See the license for more details.
17*/
18
20
21namespace QuantExt {
22
23SpreadedSmileSection::SpreadedSmileSection(const QuantLib::ext::shared_ptr<SmileSection>& underlyingSection,
24 const Handle<Quote>& spread)
25 : QuantLib::SpreadedSmileSection(underlyingSection, spread) {}
26
27SpreadedSmileSection::SpreadedSmileSection(const QuantLib::ext::shared_ptr<QuantLib::SpreadedSmileSection>& underlyingSection)
28 : QuantLib::SpreadedSmileSection(*underlyingSection) {}
29
30Volatility SpreadedSmileSection::volatilityImpl(Rate k) const {
31 Volatility spreadedVol = QuantLib::SpreadedSmileSection::volatilityImpl(k);
32 return std::max(spreadedVol, 0.0);
33}
34} // namespace QuantExt
SpreadedSmileSection(const QuantLib::ext::shared_ptr< SmileSection > &underlyingSection, const Handle< Quote > &spread)
Volatility volatilityImpl(Rate strike) const override
Adds floor to QuantLib::SmileSection.