multiDimBijArray.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.                          *
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 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef GUM_MULTIDIMBIJARRAY_H
#define GUM_MULTIDIMBIJARRAY_H

#include <initializer_list>

#include <agrum/core/bijection.h>

#include <agrum/multidim/implementations/multiDimArray.h>
#include <agrum/multidim/implementations/multiDimWithOffset.h>

namespace gum {

  template < typename GUM_SCALAR >
  class MultiDimBijArray : public MultiDimWithOffset< GUM_SCALAR > {
    public:
    using VarBijection =
       Bijection< const DiscreteVariable*, const DiscreteVariable* >;

    // =========================================================================
    // =========================================================================

    MultiDimBijArray(const VarBijection&                bijection,
                     const MultiDimArray< GUM_SCALAR >& array);

    MultiDimBijArray(const VarBijection&                   bijection,
                     const MultiDimBijArray< GUM_SCALAR >& array);

    MultiDimBijArray(const MultiDimBijArray< GUM_SCALAR >& from);

    virtual ~MultiDimBijArray();

    // ========================================================================
    // ========================================================================

    MultiDimBijArray< GUM_SCALAR >&
       operator=(const MultiDimBijArray< GUM_SCALAR >& from);

    virtual void set(const Instantiation& i, const GUM_SCALAR& value) const;

    virtual void add(const DiscreteVariable& v);

    virtual void erase(const DiscreteVariable& v);

    virtual void fill(const GUM_SCALAR& d) const;

    virtual void populate(const std::vector< GUM_SCALAR >& v) const;

    virtual void populate(std::initializer_list< GUM_SCALAR > l) const;

    // ========================================================================
    // ========================================================================

    virtual const std::string& name() const;

    virtual GUM_SCALAR get(const Instantiation& i) const;

    virtual Size realSize() const;

    virtual MultiDimBijArray< GUM_SCALAR >* newFactory() const;


    protected:
    virtual GUM_SCALAR& _get(const Instantiation& i) const;

    virtual void _commitMultipleChanges();

    virtual void _replace(const DiscreteVariable* x, const DiscreteVariable* y);

    private:
    const MultiDimArray< GUM_SCALAR >& __array;

    std::string __name;
  };


#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
  extern template class MultiDimBijArray< double >;
#endif

}   // namespace gum

#include <agrum/multidim/implementations/multiDimBijArray_tpl.h>

#endif   // GUM_MULTIDIMBIJARRAY_H