/*
  Copyright (C) 2006 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_IRT_ITEM_SLICE_SAMPLER_HPP
#define BOOM_IRT_ITEM_SLICE_SAMPLER_HPP
#include "Models/IRT/Item.hpp"
#include "Models/PosteriorSamplers/PosteriorSampler.hpp"

namespace BOOM {
  class SliceSampler;
  namespace IRT {

    class ItemSliceSampler : public PosteriorSampler {
     public:
      ItemSliceSampler(const Ptr<Item> &, RNG &seeding_rng = GlobalRng::rng);
      ItemSliceSampler *clone() const;
      void draw() override;
      double logpri() const override;

     private:
      Ptr<Item> it;
      Ptr<SliceSampler> sam;
    };
  }  // namespace IRT
}  // namespace BOOM
#endif  // BOOM_IRT_ITEM_SLICE_SAMPLER_HPP
