/*
  Copyright (C) 2007 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_EM_MIXTURE_COMPONENT_HPP
#define BOOM_EM_MIXTURE_COMPONENT_HPP

#include <Models/ModelTypes.hpp>
#include <Models/DataTypes.hpp>

namespace BOOM{
  class EmMixtureComponent:
      virtual public MixtureComponent,
      public MLE_Model {
  public:
    virtual EmMixtureComponent * clone()const=0;
    virtual void add_mixture_data(Ptr<Data>, double wgt)=0;

    // this will eventually need to be refactored into a PriorPolicy
    virtual void find_posterior_mode();
   };
}
#endif// BOOM_EM_MIXTURE_COMPONENT_HPP
