utils_prm.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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 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
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#ifndef GUM_UTILS_PRM_H
#define GUM_UTILS_PRM_H
 
#include <string>
#include <vector>
 
#include <agrum/agrum.h>
 
#include <agrum/base/multidim/aggregators/multiDimAggregator.h>
#include <agrum/base/multidim/ICIModels/multiDimNoisyORCompound.h>
#include <agrum/base/multidim/ICIModels/multiDimNoisyORNet.h>
#include <agrum/base/multidim/implementations/multiDimBijArray.h>
#include <agrum/base/multidim/implementations/multiDimBucket.h>
#include <agrum/base/multidim/implementations/multiDimSparse.h>
#include <agrum/base/multidim/tensor.h>
#include <agrum/base/multidim/utils/operators/multiDimCombinationDefault.h>
#include <agrum/base/multidim/utils/operators/projections4MultiDim.h>
#include <agrum/PRM/elements/PRMObject.h>
 
#include <string_view>
 
namespace gum {
  namespace prm {

    using prm_float = float;

    void decomposePath(std::string_view path, std::vector< std::string >& v);

    template < GUM_Numeric GUM_SCALAR >
    Tensor< GUM_SCALAR >*
        copyTensor(const Bijection< const DiscreteVariable*, const DiscreteVariable* >& bij,
                   const Tensor< GUM_SCALAR >&                                          source);
 
    template < GUM_Numeric GUM_SCALAR >
    Tensor< GUM_SCALAR > multTensor(const Tensor< GUM_SCALAR >& t1, const Tensor< GUM_SCALAR >& t2);
    template < GUM_Numeric GUM_SCALAR >
    void eliminateNode(const DiscreteVariable*       var,
                       Set< Tensor< GUM_SCALAR >* >& pool,
                       Set< Tensor< GUM_SCALAR >* >& trash);
 
    template < GUM_Numeric GUM_SCALAR >
    void eliminateNodes(const std::vector< const DiscreteVariable* >& elim_order,
                        Set< Tensor< GUM_SCALAR >* >&                 pool,
                        Set< Tensor< GUM_SCALAR >* >&                 trash);

    NodeId nextNodeId();
 
  } /* namespace prm */
} /* namespace gum */
 
#include <agrum/PRM/utils_prm_tpl.h>
 
#endif   // GUM_UTILS_PRM_H