IMathFunctor.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* IMathFunctor.h                                              (C) 2000-2011 */
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/* Interface d'un fonctor pour une fonction mathématiques.                   */
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#ifndef ARCANE_UTILS_IMATHFUNCTOR_H
#define ARCANE_UTILS_IMATHFUNCTOR_H
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#include "arcane/utils/ArcaneGlobal.h"
 
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ARCANE_BEGIN_NAMESPACE
 
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/*!
 * \brief Interface d'une fonction mathématique binaire.
 */
template<typename Arg1,typename Arg2,typename ReturnType>
class IBinaryMathFunctor
{
 public:
  
  //! Libère les ressources
  virtual ~IBinaryMathFunctor(){}
 
 public:
 
  //! Exécute la méthode associé
  virtual ReturnType apply(Arg1 a1,Arg2 a2) =0;
 
  //! Exécute la méthode associé
  virtual void apply(ConstArrayView<Arg1> a1,ConstArrayView<Arg2> a2,ArrayView<ReturnType> result)
  {
    for( Integer i=0,n=result.size(); i<n; ++i )
      result[i] = apply(a1[i],a2[i]);
  }
};
 
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ARCANE_END_NAMESPACE
 
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#endif