/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *                                                                          *
 *   The aGrUM/pyAgrum library is free software; you can redistribute it    *
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 *    - the GNU Lesser General Public License as published by               *
 *      the Free Software Foundation, either version 3 of the License,      *
 *      or (at your option) any later version,                              *
 *    - the MIT license (MIT),                                              *
 *    - or both in dual license, as here.                                   *
 *                                                                          *
 *   (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html)    *
 *                                                                          *
 *   This aGrUM/pyAgrum library is distributed in the hope that it will be  *
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 *   See LICENCES for more details.                                         *
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 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
 *                                                                          *
 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
 *   gitlab   : https://gitlab.com/agrumery/agrum                           *
 *                                                                          *
 ****************************************************************************/

#pragma once


/** @file
 * @brief Inline implementation of the class building the essential Graph from a
 * DAGmodel
 * @author Pierre-Henri WUILLEMIN(_at_LIP6) & Christophe GONZALES(_at_AMU)
 *
 */

// to ease parsing by IDE
#include <agrum/BN/algorithms/essentialGraph.h>

namespace gum {

  INLINE PDAG EssentialGraph::pdag() const { return _pdag_; }

  INLINE const NodeSet& EssentialGraph::parents(NodeId id) const { return _pdag_.parents(id); }

  INLINE const NodeSet& EssentialGraph::children(NodeId id) const { return _pdag_.children(id); }

  INLINE NodeSet EssentialGraph::parents(const NodeSet& ids) const { return _pdag_.parents(ids); }

  INLINE NodeSet EssentialGraph::children(const NodeSet& ids) const { return _pdag_.children(ids); }

  INLINE NodeSet EssentialGraph::descendants(NodeId id) const { return _pdag_.descendants(id); }

  INLINE NodeSet EssentialGraph::ancestors(NodeId id) const { return _pdag_.ancestors(id); }

  INLINE const NodeSet& EssentialGraph::neighbours(NodeId id) const {
    return _pdag_.neighbours(id);
  }

  INLINE Size EssentialGraph::sizeArcs() const { return _pdag_.sizeArcs(); }

  INLINE const ArcSet& EssentialGraph::arcs() const { return _pdag_.arcs(); }

  INLINE Size EssentialGraph::sizeEdges() const { return _pdag_.sizeEdges(); }

  INLINE const EdgeSet& EssentialGraph::edges() const { return _pdag_.edges(); }

  INLINE Size EssentialGraph::sizeNodes() const { return _pdag_.sizeNodes(); }

  INLINE Size EssentialGraph::size() const { return _pdag_.size(); }

  INLINE const NodeGraphPart& EssentialGraph::nodes() const { return _pdag_.nodes(); }

  INLINE NodeId EssentialGraph::idFromName(std::string_view name) const {
    return _dagmodel_->idFromName(name);
  }

  INLINE const std::string& EssentialGraph::nameFromId(NodeId node) const {
    return _dagmodel_->variable(node).name();
  }

  INLINE NodeProperty< NodeId > EssentialGraph::connectedComponents() const {
    return _pdag_.connectedComponents();
  }
}   // namespace gum
