TestAccuracy.h Example File

  /*****************************************************************************

          TestAccuracy.h
          Copyright (c) 2005 Laurent de Soras

  --- Legal stuff ---

  This library is free software; you can 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.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  *Tab=3***********************************************************************/

  #if ! defined (TestAccuracy_HEADER_INCLUDED)
  #define TestAccuracy_HEADER_INCLUDED

  #if defined (_MSC_VER)
          #pragma once
          #pragma warning (4 : 4250) // "Inherits via dominance."
  #endif

  /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

  template <class FO>
  class TestAccuracy
  {

  /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

  public:

          typedef typename FO::DataType   DataType;
          typedef long double     BigFloat;       // To get maximum accuracy during intermediate calculations

     static int           perform_test_single_object (FO &fft);
     static int           perform_test_d (FO &fft, const char *class_name_0);
     static int           perform_test_i (FO &fft, const char *class_name_0);
     static int           perform_test_di (FO &fft, const char *class_name_0);

  /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

  protected:

  /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

  private:

          enum {                  NBR_ACC_TESTS   = 10 * 1000 * 1000      };
     enum {         MAX_NBR_TESTS  = 10000  };

     static void          compute_tf (DataType s [], const DataType x [], long length);
          static void             compute_itf (DataType x [], const DataType s [], long length);
          static int              compare_vect_display (const DataType x_ptr [], const DataType y_ptr [], long len, BigFloat &max_err_rel);
          static BigFloat
                                                  compute_power (const DataType x_ptr [], long len);
          static BigFloat
                                                  compute_power (const DataType x_ptr [], const DataType y_ptr [], long len);
          static void             compare_vect (const DataType x_ptr [], const DataType y_ptr [], BigFloat &power, long &max_err_pos, long len);

  /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

  private:

                                                  TestAccuracy ();
                                                  ~TestAccuracy ();
                                                  TestAccuracy (const TestAccuracy &other);
          TestAccuracy &  operator = (const TestAccuracy &other);
          bool                            operator == (const TestAccuracy &other);
          bool                            operator != (const TestAccuracy &other);

  };      // class TestAccuracy

  #include        "TestAccuracy.hpp"

  #endif  // TestAccuracy_HEADER_INCLUDED

  /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/