American-transaction costs 1.0.0.0
American option pricer under proportional transaction costs
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00001 /* 00002 American option pricer under proportional transaction costs 00003 Copyright (C) 2011 Alet Roux alet.roux@york.ac.uk 00004 00005 This program is free software: you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation, either version 3 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 00018 */ 00019 00020 #ifndef PAYOFFPUTPHYSICAL_H 00021 #define PAYOFFPUTPHYSICAL_H 00022 00024 00025 #include "singlestrike.h" 00026 00028 00032 class PayoffPutPhysical : public PayoffSingleStrike 00033 { 00034 public: 00035 PayoffPutPhysical (const coefficient strike) 00036 : PayoffSingleStrike(strike) 00037 {} 00038 00039 Portfolio operator() (const Spot& spot) const 00040 { 00041 return Portfolio(-1,strike()); 00042 } 00043 00044 PayoffPutPhysical* clone() const 00045 { 00046 return new PayoffPutPhysical(*this); 00047 } 00048 00049 }; 00050 00051 std::ostream& operator<< (std::ostream& output, const PayoffPutPhysical& put); 00052 00053 #endif // PAYOFFPUTPHYSICAL_H