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/*****************************************************************************
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 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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