scheduleDeleteMultiDim_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.                                   *
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 *   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>

// to ease ide parser
#  include <agrum/graphicalModels/inference/scheduleDeleteMultiDim.h>

namespace gum {

  template < typename GUM_SCALAR >
  ScheduleDeleteMultiDim< GUM_SCALAR >::ScheduleDeleteMultiDim(
     const ScheduleMultiDim< GUM_SCALAR >& table) :
      ScheduleOperation< GUM_SCALAR >(
         ScheduleOperation< GUM_SCALAR >::Type::DELETE_MULTIDIM),
      __table(table), __args(0) {
    // for debugging purposes
    GUM_CONSTRUCTOR(ScheduleDeleteMultiDim);
  }

  template < typename GUM_SCALAR >
  ScheduleDeleteMultiDim< GUM_SCALAR >::ScheduleDeleteMultiDim(
     const ScheduleDeleteMultiDim< GUM_SCALAR >& from) :
      ScheduleOperation< GUM_SCALAR >(from),
      __table(from.__table), __args(0) {
    // for debugging purposes
    GUM_CONS_CPY(ScheduleDeleteMultiDim);
  }

  template < typename GUM_SCALAR >
  ScheduleDeleteMultiDim< GUM_SCALAR >*
     ScheduleDeleteMultiDim< GUM_SCALAR >::newFactory() const {
    return new ScheduleDeleteMultiDim< GUM_SCALAR >(*this);
  }

  template < typename GUM_SCALAR >
  ScheduleDeleteMultiDim< GUM_SCALAR >::~ScheduleDeleteMultiDim() {
    // for debugging purposes
    GUM_DESTRUCTOR(ScheduleDeleteMultiDim);

    if (__args) delete __args;
  }

  template < typename GUM_SCALAR >
  ScheduleDeleteMultiDim< GUM_SCALAR >& ScheduleDeleteMultiDim< GUM_SCALAR >::
                                        operator=(const ScheduleDeleteMultiDim< GUM_SCALAR >& from) {
    // avoid self assignment
    if (&from != this) {
      ScheduleOperation< GUM_SCALAR >::operator=(from);
      __table = from.__table;

      if (__args) {
        __args->clear();
        __args->insert(&__table);
      }
    }

    return *this;
  }

  template < typename GUM_SCALAR >
  bool ScheduleDeleteMultiDim< GUM_SCALAR >::
       operator==(const ScheduleOperation< GUM_SCALAR >& op) const {
    if (this->type() != op.type()) return false;

    const ScheduleDeleteMultiDim< GUM_SCALAR >& real_op =
       static_cast< const ScheduleDeleteMultiDim< GUM_SCALAR >& >(op);
    return __table == real_op.__table;
  }

  template < typename GUM_SCALAR >
  bool ScheduleDeleteMultiDim< GUM_SCALAR >::
       operator!=(const ScheduleOperation< GUM_SCALAR >& op) const {
    if (this->type() != op.type()) return true;

    const ScheduleDeleteMultiDim< GUM_SCALAR >& real_op =
       static_cast< const ScheduleDeleteMultiDim< GUM_SCALAR >& >(op);
    return __table != real_op.__table;
  }

  template < typename GUM_SCALAR >
  void ScheduleDeleteMultiDim< GUM_SCALAR >::execute() {
    const MultiDimImplementation< GUM_SCALAR >& multidim = __table.multiDim();
    ScheduleMultiDim< GUM_SCALAR >::__multidim2id().erase(&multidim);
    ScheduleMultiDim< GUM_SCALAR >::__id2multidim().erase(__table.id());
    delete &multidim;
  }

  template < typename GUM_SCALAR >
  INLINE float ScheduleDeleteMultiDim< GUM_SCALAR >::nbOperations() const {
    return 1.0f;
  }

  template < typename GUM_SCALAR >
  INLINE std::pair< long, long >
         ScheduleDeleteMultiDim< GUM_SCALAR >::memoryUsage() const {
    long size_table = long(__table.domainSize());

    if (size_table < 0) {
      GUM_ERROR(OutOfBounds, "memory usage out of long int range");
    }

    return std::pair< long, long >(-size_table, -size_table);
  }

  template < typename GUM_SCALAR >
  INLINE const Sequence< const ScheduleMultiDim< GUM_SCALAR >* >&
               ScheduleDeleteMultiDim< GUM_SCALAR >::multiDimArgs() const {
    if (!__args) {
      __args = new Sequence< const ScheduleMultiDim< GUM_SCALAR >* >;
      __args->insert(&__table);
    }

    return *__args;
  }

  template < typename GUM_SCALAR >
  INLINE const Sequence< const ScheduleMultiDim< GUM_SCALAR >* >&
               ScheduleDeleteMultiDim< GUM_SCALAR >::multiDimResults() const {
    static Sequence< const ScheduleMultiDim< GUM_SCALAR >* > empty_seq;
#  ifdef GUM_DEBUG_MODE
    // for debugging purposes, we should inform the aGrUM's debugger that
    // the static sequence used here will be removed at the end of the
    // program's execution.
    static bool first_time = true;

    if (first_time) {
      first_time = false;
      __debug__::__inc_deletion(
         "Sequence", __FILE__, __LINE__, "destructor of", (void*)&empty_seq);
      __debug__::__inc_deletion("SequenceImplementation",
                                __FILE__,
                                __LINE__,
                                "destructor of",
                                (void*)&empty_seq);
      __debug__::__inc_deletion(
         "HashTable", __FILE__, __LINE__, "destructor of", (void*)&empty_seq);
      __debug__::__inc_deletion("SequenceIteratorSafe",
                                __FILE__,
                                __LINE__,
                                "destructor of",
                                (void*)&empty_seq);
      __debug__::__inc_deletion("SequenceIteratorSafe",
                                __FILE__,
                                __LINE__,
                                "destructor of",
                                (void*)&empty_seq);
    }

#  endif /* GUM_DEBUG_MODE */
    return empty_seq;
  }

  template < typename GUM_SCALAR >
  std::string ScheduleDeleteMultiDim< GUM_SCALAR >::toString() const {
    return "delete ( " + __table.toString() + " )";
  }

}   // namespace gum

#endif /* DOXYGEN_SHOULD_SKIP_THIS */