| 1 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | |
| 3 | /* |
| 4 | Copyright (C) 2009 Jose Aparicio |
| 5 | |
| 6 | This file is part of QuantLib, a free-software/open-source library |
| 7 | for financial quantitative analysts and developers - http://quantlib.org/ |
| 8 | |
| 9 | QuantLib is free software: you can redistribute it and/or modify it |
| 10 | under the terms of the QuantLib license. You should have received a |
| 11 | copy of the license along with this program; if not, please email |
| 12 | <quantlib-dev@lists.sf.net>. The license is also available online at |
| 13 | <http://quantlib.org/license.shtml>. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 17 | FOR A PARTICULAR PURPOSE. See the license for more details. |
| 18 | */ |
| 19 | |
| 20 | #include <ql/experimental/credit/recoveryratequote.hpp> |
| 21 | |
| 22 | namespace QuantLib { |
| 23 | |
| 24 | const Real RecoveryRateQuote::IsdaConvRecoveries[] = { |
| 25 | 0.65,// SECDOM |
| 26 | 0.4, // SNRFOR |
| 27 | 0.2, // SUBLT2 |
| 28 | 0.2, // JRSUBUT2 |
| 29 | 0.15 // PREFT1 |
| 30 | }; |
| 31 | |
| 32 | std::map<Seniority, Real> makeIsdaConvMap() { |
| 33 | return RecoveryRateQuote::makeIsdaMap( |
| 34 | arrayIsdaRR: RecoveryRateQuote::IsdaConvRecoveries); |
| 35 | } |
| 36 | |
| 37 | RecoveryRateQuote::RecoveryRateQuote(Real value, |
| 38 | Seniority seniority) |
| 39 | : seniority_(seniority), recoveryRate_(value) { |
| 40 | QL_REQUIRE(value == Null<Real>() || |
| 41 | (value >= 0. && value <= 1.), |
| 42 | "Recovery value must be a fractional unit." ); |
| 43 | } |
| 44 | |
| 45 | Real RecoveryRateQuote::setValue(Real value) { |
| 46 | Real diff = value-recoveryRate_; |
| 47 | if (diff != 0.0) { |
| 48 | recoveryRate_ = value; |
| 49 | notifyObservers(); |
| 50 | } |
| 51 | return diff; |
| 52 | } |
| 53 | |
| 54 | void RecoveryRateQuote::reset() { |
| 55 | setValue(Null<Real>()); |
| 56 | seniority_ = NoSeniority; |
| 57 | } |
| 58 | |
| 59 | } |
| 60 | |