composedLeaf.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 GUM_COMPOSED_LEAF_H
#define GUM_COMPOSED_LEAF_H
// =========================================================================
#include <agrum/FMDP/learning/datastructure/leaves/abstractLeaf.h>
// =========================================================================

namespace gum {

  class ComposedLeaf : public AbstractLeaf {
    public:
    // ==========================================================================
    // ==========================================================================

    // ###################################################################
    // ###################################################################
    ComposedLeaf(NodeId leafId, AbstractLeaf* l1, AbstractLeaf* l2) :
        AbstractLeaf(leafId), __l1(l1), __l2(l2) {
      GUM_CONSTRUCTOR(ComposedLeaf);
    }

    // ###################################################################
    // ###################################################################
    ~ComposedLeaf() { GUM_DESTRUCTOR(ComposedLeaf); }

    // ============================================================================
    // ============================================================================
    void* operator new(size_t s) {
      return SmallObjectAllocator::instance().allocate(s);
    }
    void operator delete(void* p) {
      SmallObjectAllocator::instance().deallocate(p, sizeof(ComposedLeaf));
    }


    // ###################################################################
    // ###################################################################
    double effectif(Idx moda) const {
      return __l1->effectif(moda) + __l2->effectif(moda);
    }
    double total() const { return __l1->total() + __l2->total(); }

    // ###################################################################
    // ###################################################################
    bool contains(NodeId testedId) const {
      return AbstractLeaf::contains(testedId) || __l1->contains(testedId)
             || __l2->contains(testedId);
    }

    Idx nbModa() const { return __l1->nbModa(); }

    std::string toString();

    private:
    AbstractLeaf* __l1;
    AbstractLeaf* __l2;
  };


} /* namespace gum */


#endif   // GUM_COMPOSED_LEAF_H