bsmoperator.hpp

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/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl
 Copyright (C) 2003, 2004, 2005 StatPro Italia srl
 
 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
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*/
 
/*! \file bsmoperator.hpp
    \brief differential operator for Black-Scholes-Merton equation
*/
 
#ifndef quantlib_bsm_operator_hpp
#define quantlib_bsm_operator_hpp
 
#include <ql/methods/finitedifferences/tridiagonaloperator.hpp>
#include <ql/processes/blackscholesprocess.hpp>
 
namespace QuantLib {
 
    /*! \deprecated Part of the old FD framework; copy this function
                    in your codebase if needed.
                    Deprecated in version 1.37.
    */
    class [[deprecated("Part of the old FD framework; copy this function in your codebase if needed")]] BSMOperator : public TridiagonalOperator {
      public:
        BSMOperator() = default;
        BSMOperator(Size size, Real dx, Rate r, Rate q, Volatility sigma);
        BSMOperator(const Array& grid, Rate r, Rate q, Volatility sigma);
    };
 
}
 
 
#endif