DTK_EuclideanDistance.hpp

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//---------------------------------------------------------------------------//
/*
  Copyright (c) 2012, Stuart R. Slattery
  All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are
  met:

  *: Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

  *: Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.

  *: Neither the name of the University of Wisconsin - Madison nor the
  names of its contributors may be used to endorse or promote products
  derived from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/
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//---------------------------------------------------------------------------//

#ifndef DTK_EUCLIDEANDISTANCE_HPP
#define DTK_EUCLIDEANDISTANCE_HPP

namespace DataTransferKit
{
//---------------------------------------------------------------------------//
//---------------------------------------------------------------------------//
template <int DIM>
class EuclideanDistance
{
  public:
    // Compute the Euclidean distance between the given set of coordinates.
    static double distance( const double *x1, const double *x2 );
};

//---------------------------------------------------------------------------//

} // end namespace DataTransferKit

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// Template includes.
//---------------------------------------------------------------------------//

#include "DTK_EuclideanDistance_impl.hpp"

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#endif // end DTK_EUCLIDEANDISTANCE_HPP

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// end DTK_EuclideanDistance.hpp
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