multiDimCombination_tpl.h

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/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
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 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#pragma once
 

 
#include <agrum/base/multidim/utils/operators/multiDimCombination.h>   // to ease IDE parser
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#  include <agrum/agrum.h>
 
namespace gum {
 
  // Constructor
  template < class TABLE >
  MultiDimCombination< TABLE >::MultiDimCombination() {
    GUM_CONSTRUCTOR(MultiDimCombination);
  }
 
  // Copy constructor
  template < class TABLE >
  MultiDimCombination< TABLE >::MultiDimCombination(const MultiDimCombination< TABLE >& from) {
    GUM_CONS_CPY(MultiDimCombination);
  }
 
  // Destructor
  template < class TABLE >
  MultiDimCombination< TABLE >::~MultiDimCombination() {
    GUM_DESTRUCTOR(MultiDimCombination);
  }
 
  // add to a given schedule the set of operations needed to perform the combination
  template < class TABLE >
  const IScheduleMultiDim*
      MultiDimCombination< TABLE >::schedule(Schedule& schedule,
                                             const std::vector< const IScheduleMultiDim* >& set,
                                             const bool is_result_persistent) const {
    // compute the set of operations and store it into the schedule
    auto ops_plus_res = operations(set, false);
    for (const auto op: ops_plus_res.first) {
      schedule.insertOperation(*op);
    }
 
    // get the result of the schedule and, if required, make it persistent in the
    // operation that created it
    const IScheduleMultiDim* table = schedule.scheduleMultiDim(ops_plus_res.second->id());
    if (is_result_persistent) {
      const auto creating_op = schedule.scheduleMultiDimCreator(table);
      if (creating_op != nullptr) {
        const_cast< ScheduleOperator* >(creating_op)->makeResultsPersistent(true);
      }
    }
 
    // free the operations: they are no more necessary since we already copied
    // them into the schedule
    for (auto op: ops_plus_res.first)
      delete op;
 
    return table;
  }
 
  // add to a given schedule the set of operations needed to perform the combination
  template < class TABLE >
  const IScheduleMultiDim*
      MultiDimCombination< TABLE >::schedule(Schedule&                              schedule,
                                             const Set< const IScheduleMultiDim* >& set,
                                             const bool is_result_persistent) const {
    std::vector< const IScheduleMultiDim* > vect;
    vect.reserve(set.size());
    for (const auto elt: set) {
      vect.push_back(elt);
    }
    return this->schedule(schedule, vect, is_result_persistent);
  }
 
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */