/*
  Copyright (C) 2005 Steven L. Scott

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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 GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
#ifndef BOOM_PARAM_HOLDER_HPP
#define BOOM_PARAM_HOLDER_HPP

#include <LinAlg/Vector.hpp>
#include <LinAlg/Types.hpp>
#include <cpputil/Ptr.hpp>

namespace BOOM{

  class Params;
  class ParamHolder{

  private:
    Vec & v;
    Ptr<Params> prm;
  public:
    ParamHolder(Ptr<Params> held_prm, Vec &Wsp);
    ParamHolder(const Vec &x, Ptr<Params> held_prm, Vec &Wsp);
    ~ParamHolder();
  };

  class ParamVecHolder{
  public:
    typedef std::vector<Ptr<Params> > ParamVec;
  private:
    Vec & v;
    ParamVec prm;
  public:
    ParamVecHolder(const ParamVec &held, Vec &Wsp);
    ParamVecHolder(const Vec &x, const ParamVec & held, Vec &Wsp);
    ~ParamVecHolder();
  };
}
#endif// BOOM_PARAM_HOLDER_HPP
