IMathFunctor.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 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 */
/*                                                                           */
/* Interface of a functor for a mathematical function.                       */
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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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namespace Arcane
{
 
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/*!
 * \brief Interface of a binary mathematical function.
 */
template <typename Arg1, typename Arg2, typename ReturnType>
class IBinaryMathFunctor
{
 public:
 
  //! Releases resources
  virtual ~IBinaryMathFunctor() {}
 
 public:
 
  //! Executes the associated method
  virtual ReturnType apply(Arg1 a1, Arg2 a2) = 0;
 
  //! Executes the associated method
  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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} // namespace Arcane
 
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#endif