marketmodelvolprocess.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2008 Mark Joshi
 
 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.
*/
 
#ifndef quantlib_market_model_vol_process_hpp
#define quantlib_market_model_vol_process_hpp
#include <ql/types.hpp>
#include <vector>
 
namespace QuantLib 
{
 
  
    class MarketModelVolProcess 
    {
      public:
          MarketModelVolProcess() = default;
          virtual ~MarketModelVolProcess() = default;
 
          virtual Size variatesPerStep()=0;
          virtual Size numberSteps()=0;
 
          virtual void nextPath() =0;
          virtual Real nextstep(const std::vector<Real>& variates)=0;
          virtual Real stepSd() const =0;
 
          virtual const std::vector<Real>& stateVariables() const=0;
          virtual Size numberStateVariables() const=0;
     
      private:
 
    };
 
}
 
#endif