K2_inl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}@lip6.fr                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it wil be useful,        *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS

namespace gum {

  namespace learning {

    INLINE K2::K2() { GUM_CONSTRUCTOR(K2); }

    INLINE K2::K2(const K2& from) :
        GreedyHillClimbing(from), __order(from.__order) {
      GUM_CONS_CPY(K2);
    }

    INLINE K2::K2(K2&& from) :
        GreedyHillClimbing(std::move(from)), __order(std::move(from.__order)) {
      GUM_CONS_MOV(K2);
    }

    INLINE K2::~K2() { GUM_DESTRUCTOR(K2); }

    INLINE K2& K2::operator=(const K2& from) {
      if (this != &from) {
        GreedyHillClimbing::operator=(from);
        __order = from.__order;
      }
      return *this;
    }

    INLINE K2& K2::operator=(K2&& from) {
      if (this != &from) {
        GreedyHillClimbing::operator=(std::move(from));
        __order = std::move(from.__order);
      }
      return *this;
    }

    INLINE void K2::setOrder(const Sequence< NodeId >& order) { __order = order; }

    INLINE void K2::setOrder(const std::vector< NodeId >& order) {
      __order.clear();
      for (const auto node : order) {
        __order.insert(node);
      }
    }

    INLINE const Sequence< NodeId >& K2::order() const noexcept { return __order; }

    INLINE void K2::__checkOrder(const std::vector< Size >& modal) {
      if (modal.size() != __order.size()) {
        GUM_ERROR(InvalidArgument,
                  "the number of elements in the order given "
                  "to K2 is not the same as the number of nodes");
      }
      bool order_ok = true;
      for (const auto node : __order) {
        if (node >= __order.size()) {
          order_ok = false;
          break;
        }
      }
      if (!order_ok) {
        GUM_ERROR(InvalidArgument,
                  "there exist at least one node in the order "
                  "given to K2 that has no domain size");
      }
    }

    INLINE ApproximationScheme& K2::approximationScheme() {
      return GreedyHillClimbing::approximationScheme();
    }

  } /* namespace learning */

} /* namespace gum */

#endif /* DOXYGEN_SHOULD_SKIP_THIS */