multiDimCompleteProjection_tpl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Pierre-Henri WUILLEMIN et Christophe GONZALES   *
 *   {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

#  include <agrum/agrum.h>
#  include <limits>

namespace gum {

  // constructor
  template < typename GUM_SCALAR, template < typename > class TABLE >
  MultiDimCompleteProjection< GUM_SCALAR, TABLE >::MultiDimCompleteProjection(
     GUM_SCALAR (*proj)(const TABLE< GUM_SCALAR >&, Instantiation*)) :
      _proj(proj) {
    // for debugging purposes
    GUM_CONSTRUCTOR(MultiDimCompleteProjection);
  }

  // copy constructor
  template < typename GUM_SCALAR, template < typename > class TABLE >
  MultiDimCompleteProjection< GUM_SCALAR, TABLE >::MultiDimCompleteProjection(
     const MultiDimCompleteProjection< GUM_SCALAR, TABLE >& from) :
      _proj(from._proj) {
    // for debugging purposes
    GUM_CONS_CPY(MultiDimCompleteProjection);
  }

  // destructor
  template < typename GUM_SCALAR, template < typename > class TABLE >
  MultiDimCompleteProjection< GUM_SCALAR, TABLE >::~MultiDimCompleteProjection() {
    // for debugging purposes
    GUM_DESTRUCTOR(MultiDimCompleteProjection);
  }

  // virtual constructor
  template < typename GUM_SCALAR, template < typename > class TABLE >
  MultiDimCompleteProjection< GUM_SCALAR, TABLE >*
     MultiDimCompleteProjection< GUM_SCALAR, TABLE >::newFactory() const {
    return new MultiDimCompleteProjection< GUM_SCALAR, TABLE >(*this);
  }

  // creates and returns the projection of the table over a subset of its vars
  template < typename GUM_SCALAR, template < typename > class TABLE >
  INLINE GUM_SCALAR MultiDimCompleteProjection< GUM_SCALAR, TABLE >::project(
     const TABLE< GUM_SCALAR >& table, Instantiation* inst) {
    return _proj(table, inst);
  }

  // changes the function used for projecting TABLES
  template < typename GUM_SCALAR, template < typename > class TABLE >
  void MultiDimCompleteProjection< GUM_SCALAR, TABLE >::setProjectFunction(
     GUM_SCALAR (*proj)(const TABLE< GUM_SCALAR >&, Instantiation*)) {
    _proj = proj;
  }

  // returns the projection function currently used by the projector
  template < typename GUM_SCALAR, template < typename > class TABLE >
  INLINE GUM_SCALAR (
     *MultiDimCompleteProjection< GUM_SCALAR, TABLE >::projectFunction())(
     const TABLE< GUM_SCALAR >&, Instantiation*) {
    return _proj;
  }

} /* namespace gum */

#endif /* DOXYGEN_SHOULD_SKIP_THIS */