function_tools.h

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// ---------------------------------------------------------------------
//
// Copyright (C) 2010 - 2021 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------
 
#ifndef dealii_function_tools_h
#define dealii_function_tools_h
 
 
#include <deal.II/base/config.h>
 
#include <deal.II/base/bounding_box.h>
#include <deal.II/base/function.h>
 
DEAL_II_NAMESPACE_OPEN
 
namespace FunctionTools
{
  template <int dim>
  void
  taylor_estimate_function_bounds(
    const Function<dim> &                       function,
    const BoundingBox<dim> &                    box,
    std::pair<double, double> &                 value_bounds,
    std::array<std::pair<double, double>, dim> &gradient_bounds,
    const unsigned int                          component = 0);
 
} // namespace FunctionTools
DEAL_II_NAMESPACE_CLOSE
 
#endif /* dealii_function_tools_h */