staticTriangulation_inl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_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 will 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 {


  INLINE
  const std::vector< NodeId >& StaticTriangulation::eliminationOrder() {
    if (!__has_triangulation) __triangulate();

    return __elim_order;
  }


  INLINE
  Idx StaticTriangulation::eliminationOrder(const NodeId id) {
    if (!__has_triangulation) __triangulate();

    return __reverse_elim_order[id];
  }


  INLINE
  const NodeProperty< NodeId >& StaticTriangulation::reverseEliminationOrder() {
    if (!__has_triangulation) __triangulate();

    return __reverse_elim_order;
  }


  INLINE
  const CliqueGraph& StaticTriangulation::eliminationTree() {
    if (!__has_elimination_tree) __computeEliminationTree();

    return __elim_tree;
  }


  INLINE
  const CliqueGraph& StaticTriangulation::junctionTree() {
    // checks if junctionTree already exists
    if (!__has_junction_tree) {
      __junction_tree = &(_junction_tree_strategy->junctionTree());
      __has_junction_tree = true;
    }

    return *__junction_tree;
  }


  INLINE
  const CliqueGraph& StaticTriangulation::maxPrimeSubgraphTree() {
    if (!__has_max_prime_junction_tree) __computeMaxPrimeJunctionTree();

    return __max_prime_junction_tree;
  }


  INLINE
  NodeId StaticTriangulation::createdMaxPrimeSubgraph(const NodeId id) {
    if (!__has_max_prime_junction_tree) __computeMaxPrimeJunctionTree();

    return __node_2_max_prime_clique[id];
  }


  INLINE
  NodeId StaticTriangulation::createdJunctionTreeClique(const NodeId id) {
    return _junction_tree_strategy->createdClique(id);
  }


  INLINE
  const NodeProperty< NodeId >& StaticTriangulation::createdJunctionTreeCliques() {
    return _junction_tree_strategy->createdCliques();
  }


  INLINE
  void StaticTriangulation::setFillIns(bool b) {
    __we_want_fill_ins = b;
    _elimination_sequence_strategy->askFillIns(b);
  }


  INLINE
  const UndiGraph* StaticTriangulation::originalGraph() const {
    return __original_graph;
  }


  INLINE EliminationSequenceStrategy&
         StaticTriangulation::eliminationSequenceStrategy() const {
    return *_elimination_sequence_strategy;
  }


  INLINE JunctionTreeStrategy& StaticTriangulation::junctionTreeStrategy() const {
    return *_junction_tree_strategy;
  }


  INLINE bool StaticTriangulation::isMinimalityRequired() const {
    return __minimality_required;
  }


} /* namespace gum */


#endif /* DOXYGEN_SHOULD_SKIP_THIS */