cauchy.h

Go to the documentation of this file.

/* Copyright (c) 2008-2022 the MRtrix3 contributors.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Covered Software is provided under this License on an "as is"
 * basis, without warranty of any kind, either expressed, implied, or
 * statutory, including, without limitation, warranties that the
 * Covered Software is free of defects, merchantable, fit for a
 * particular purpose or non-infringing.
 * See the Mozilla Public License v. 2.0 for more details.
 *
 * For more details, see http://www.mrtrix.org/.
 */
 
#ifndef __math_cauchy_h__
#define __math_cauchy_h__
 
namespace MR
{
  namespace Math
  {
 
    inline float cauchy (float x, float s)
    {
      x /= s;
      return (1.0 / (1.0 + x*x));
    }
 
  }
}
 
#endif