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1 /***************************************************************************** |
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2 |
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3 TestAccuracy.h |
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4 Copyright (c) 2005 Laurent de Soras |
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5 |
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6 --- Legal stuff --- |
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7 |
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8 This library is free software; you can redistribute it and/or |
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9 modify it under the terms of the GNU Lesser General Public |
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10 License as published by the Free Software Foundation; either |
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11 version 2.1 of the License, or (at your option) any later version. |
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12 |
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13 This library is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 Lesser General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU Lesser General Public |
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19 License along with this library; if not, write to the Free Software |
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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21 |
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22 *Tab=3***********************************************************************/ |
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23 |
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24 |
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25 |
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26 #if ! defined (TestAccuracy_HEADER_INCLUDED) |
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27 #define TestAccuracy_HEADER_INCLUDED |
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28 |
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29 #if defined (_MSC_VER) |
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30 #pragma once |
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31 #pragma warning (4 : 4250) // "Inherits via dominance." |
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32 #endif |
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33 |
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34 |
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35 |
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36 /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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37 |
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38 |
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39 |
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40 template <class FO> |
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41 class TestAccuracy |
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42 { |
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43 |
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44 /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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45 |
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46 public: |
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47 |
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48 typedef typename FO::DataType DataType; |
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49 typedef long double BigFloat; // To get maximum accuracy during intermediate calculations |
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50 |
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51 static int perform_test_single_object (FO &fft); |
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52 static int perform_test_d (FO &fft, const char *class_name_0); |
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53 static int perform_test_i (FO &fft, const char *class_name_0); |
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54 static int perform_test_di (FO &fft, const char *class_name_0); |
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55 |
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56 |
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57 |
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58 /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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59 |
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60 protected: |
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61 |
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62 |
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63 |
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64 /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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65 |
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66 private: |
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67 |
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68 enum { NBR_ACC_TESTS = 10 * 1000 * 1000 }; |
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69 enum { MAX_NBR_TESTS = 10000 }; |
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70 |
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71 static void compute_tf (DataType s [], const DataType x [], long length); |
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72 static void compute_itf (DataType x [], const DataType s [], long length); |
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73 static int compare_vect_display (const DataType x_ptr [], const DataType y_ptr [], long len, BigFloat &max_err_rel); |
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74 static BigFloat |
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75 compute_power (const DataType x_ptr [], long len); |
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76 static BigFloat |
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77 compute_power (const DataType x_ptr [], const DataType y_ptr [], long len); |
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78 static void compare_vect (const DataType x_ptr [], const DataType y_ptr [], BigFloat &power, long &max_err_pos, long len); |
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79 |
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80 |
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81 |
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82 /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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83 |
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84 private: |
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85 |
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86 TestAccuracy (); |
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87 ~TestAccuracy (); |
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88 TestAccuracy (const TestAccuracy &other); |
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89 TestAccuracy & operator = (const TestAccuracy &other); |
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90 bool operator == (const TestAccuracy &other); |
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91 bool operator != (const TestAccuracy &other); |
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92 |
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93 }; // class TestAccuracy |
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94 |
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95 |
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96 |
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97 #include "TestAccuracy.hpp" |
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98 |
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99 |
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100 |
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101 #endif // TestAccuracy_HEADER_INCLUDED |
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102 |
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103 |
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104 |
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105 /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |