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1 ------------------------------------------------------------------------ |
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2 -- dqMinMag.decTest -- decQuad minnummag -- |
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3 -- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. -- |
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4 ------------------------------------------------------------------------ |
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5 -- Please see the document "General Decimal Arithmetic Testcases" -- |
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6 -- at http://www2.hursley.ibm.com/decimal for the description of -- |
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7 -- these testcases. -- |
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8 -- -- |
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9 -- These testcases are experimental ('beta' versions), and they -- |
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10 -- may contain errors. They are offered on an as-is basis. In -- |
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11 -- particular, achieving the same results as the tests here is not -- |
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12 -- a guarantee that an implementation complies with any Standard -- |
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13 -- or specification. The tests are not exhaustive. -- |
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14 -- -- |
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15 -- Please send comments, suggestions, and corrections to the author: -- |
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16 -- Mike Cowlishaw, IBM Fellow -- |
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17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
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18 -- mfc@uk.ibm.com -- |
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19 ------------------------------------------------------------------------ |
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20 version: 2.57 |
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21 |
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22 -- we assume that base comparison is tested in compare.decTest, so |
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23 -- these mainly cover special cases and rounding |
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24 extended: 1 |
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25 clamp: 1 |
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26 precision: 34 |
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27 maxExponent: 6144 |
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28 minExponent: -6143 |
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29 rounding: half_even |
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30 |
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31 -- sanity checks |
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32 dqmng001 minmag -2 -2 -> -2 |
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33 dqmng002 minmag -2 -1 -> -1 |
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34 dqmng003 minmag -2 0 -> 0 |
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35 dqmng004 minmag -2 1 -> 1 |
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36 dqmng005 minmag -2 2 -> -2 |
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37 dqmng006 minmag -1 -2 -> -1 |
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38 dqmng007 minmag -1 -1 -> -1 |
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39 dqmng008 minmag -1 0 -> 0 |
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40 dqmng009 minmag -1 1 -> -1 |
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41 dqmng010 minmag -1 2 -> -1 |
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42 dqmng011 minmag 0 -2 -> 0 |
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43 dqmng012 minmag 0 -1 -> 0 |
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44 dqmng013 minmag 0 0 -> 0 |
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45 dqmng014 minmag 0 1 -> 0 |
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46 dqmng015 minmag 0 2 -> 0 |
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47 dqmng016 minmag 1 -2 -> 1 |
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48 dqmng017 minmag 1 -1 -> -1 |
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49 dqmng018 minmag 1 0 -> 0 |
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50 dqmng019 minmag 1 1 -> 1 |
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51 dqmng020 minmag 1 2 -> 1 |
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52 dqmng021 minmag 2 -2 -> -2 |
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53 dqmng022 minmag 2 -1 -> -1 |
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54 dqmng023 minmag 2 0 -> 0 |
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55 dqmng025 minmag 2 1 -> 1 |
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56 dqmng026 minmag 2 2 -> 2 |
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57 |
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58 -- extended zeros |
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59 dqmng030 minmag 0 0 -> 0 |
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60 dqmng031 minmag 0 -0 -> -0 |
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61 dqmng032 minmag 0 -0.0 -> -0.0 |
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62 dqmng033 minmag 0 0.0 -> 0.0 |
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63 dqmng034 minmag -0 0 -> -0 |
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64 dqmng035 minmag -0 -0 -> -0 |
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65 dqmng036 minmag -0 -0.0 -> -0 |
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66 dqmng037 minmag -0 0.0 -> -0 |
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67 dqmng038 minmag 0.0 0 -> 0.0 |
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68 dqmng039 minmag 0.0 -0 -> -0 |
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69 dqmng040 minmag 0.0 -0.0 -> -0.0 |
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70 dqmng041 minmag 0.0 0.0 -> 0.0 |
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71 dqmng042 minmag -0.0 0 -> -0.0 |
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72 dqmng043 minmag -0.0 -0 -> -0 |
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73 dqmng044 minmag -0.0 -0.0 -> -0.0 |
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74 dqmng045 minmag -0.0 0.0 -> -0.0 |
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75 |
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76 dqmng046 minmag 0E1 -0E1 -> -0E+1 |
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77 dqmng047 minmag -0E1 0E2 -> -0E+1 |
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78 dqmng048 minmag 0E2 0E1 -> 0E+1 |
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79 dqmng049 minmag 0E1 0E2 -> 0E+1 |
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80 dqmng050 minmag -0E3 -0E2 -> -0E+3 |
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81 dqmng051 minmag -0E2 -0E3 -> -0E+3 |
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82 |
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83 -- Specials |
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84 dqmng090 minmag Inf -Inf -> -Infinity |
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85 dqmng091 minmag Inf -1000 -> -1000 |
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86 dqmng092 minmag Inf -1 -> -1 |
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87 dqmng093 minmag Inf -0 -> -0 |
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88 dqmng094 minmag Inf 0 -> 0 |
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89 dqmng095 minmag Inf 1 -> 1 |
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90 dqmng096 minmag Inf 1000 -> 1000 |
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91 dqmng097 minmag Inf Inf -> Infinity |
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92 dqmng098 minmag -1000 Inf -> -1000 |
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93 dqmng099 minmag -Inf Inf -> -Infinity |
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94 dqmng100 minmag -1 Inf -> -1 |
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95 dqmng101 minmag -0 Inf -> -0 |
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96 dqmng102 minmag 0 Inf -> 0 |
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97 dqmng103 minmag 1 Inf -> 1 |
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98 dqmng104 minmag 1000 Inf -> 1000 |
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99 dqmng105 minmag Inf Inf -> Infinity |
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100 |
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101 dqmng120 minmag -Inf -Inf -> -Infinity |
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102 dqmng121 minmag -Inf -1000 -> -1000 |
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103 dqmng122 minmag -Inf -1 -> -1 |
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104 dqmng123 minmag -Inf -0 -> -0 |
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105 dqmng124 minmag -Inf 0 -> 0 |
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106 dqmng125 minmag -Inf 1 -> 1 |
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107 dqmng126 minmag -Inf 1000 -> 1000 |
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108 dqmng127 minmag -Inf Inf -> -Infinity |
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109 dqmng128 minmag -Inf -Inf -> -Infinity |
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110 dqmng129 minmag -1000 -Inf -> -1000 |
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111 dqmng130 minmag -1 -Inf -> -1 |
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112 dqmng131 minmag -0 -Inf -> -0 |
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113 dqmng132 minmag 0 -Inf -> 0 |
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114 dqmng133 minmag 1 -Inf -> 1 |
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115 dqmng134 minmag 1000 -Inf -> 1000 |
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116 dqmng135 minmag Inf -Inf -> -Infinity |
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117 |
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118 -- 2004.08.02 754r chooses number over NaN in mixed cases |
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119 dqmng141 minmag NaN -Inf -> -Infinity |
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120 dqmng142 minmag NaN -1000 -> -1000 |
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121 dqmng143 minmag NaN -1 -> -1 |
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122 dqmng144 minmag NaN -0 -> -0 |
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123 dqmng145 minmag NaN 0 -> 0 |
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124 dqmng146 minmag NaN 1 -> 1 |
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125 dqmng147 minmag NaN 1000 -> 1000 |
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126 dqmng148 minmag NaN Inf -> Infinity |
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127 dqmng149 minmag NaN NaN -> NaN |
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128 dqmng150 minmag -Inf NaN -> -Infinity |
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129 dqmng151 minmag -1000 NaN -> -1000 |
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130 dqmng152 minmag -1 -NaN -> -1 |
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131 dqmng153 minmag -0 NaN -> -0 |
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132 dqmng154 minmag 0 -NaN -> 0 |
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133 dqmng155 minmag 1 NaN -> 1 |
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134 dqmng156 minmag 1000 NaN -> 1000 |
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135 dqmng157 minmag Inf NaN -> Infinity |
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136 |
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137 dqmng161 minmag sNaN -Inf -> NaN Invalid_operation |
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138 dqmng162 minmag sNaN -1000 -> NaN Invalid_operation |
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139 dqmng163 minmag sNaN -1 -> NaN Invalid_operation |
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140 dqmng164 minmag sNaN -0 -> NaN Invalid_operation |
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141 dqmng165 minmag -sNaN 0 -> -NaN Invalid_operation |
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142 dqmng166 minmag -sNaN 1 -> -NaN Invalid_operation |
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143 dqmng167 minmag sNaN 1000 -> NaN Invalid_operation |
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144 dqmng168 minmag sNaN NaN -> NaN Invalid_operation |
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145 dqmng169 minmag sNaN sNaN -> NaN Invalid_operation |
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146 dqmng170 minmag NaN sNaN -> NaN Invalid_operation |
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147 dqmng171 minmag -Inf sNaN -> NaN Invalid_operation |
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148 dqmng172 minmag -1000 sNaN -> NaN Invalid_operation |
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149 dqmng173 minmag -1 sNaN -> NaN Invalid_operation |
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150 dqmng174 minmag -0 sNaN -> NaN Invalid_operation |
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151 dqmng175 minmag 0 sNaN -> NaN Invalid_operation |
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152 dqmng176 minmag 1 sNaN -> NaN Invalid_operation |
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153 dqmng177 minmag 1000 sNaN -> NaN Invalid_operation |
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154 dqmng178 minmag Inf sNaN -> NaN Invalid_operation |
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155 dqmng179 minmag NaN sNaN -> NaN Invalid_operation |
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156 |
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157 -- propagating NaNs |
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158 dqmng181 minmag NaN9 -Inf -> -Infinity |
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159 dqmng182 minmag -NaN8 9990 -> 9990 |
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160 dqmng183 minmag NaN71 Inf -> Infinity |
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161 |
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162 dqmng184 minmag NaN1 NaN54 -> NaN1 |
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163 dqmng185 minmag NaN22 -NaN53 -> NaN22 |
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164 dqmng186 minmag -NaN3 NaN6 -> -NaN3 |
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165 dqmng187 minmag -NaN44 NaN7 -> -NaN44 |
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166 |
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167 dqmng188 minmag -Inf NaN41 -> -Infinity |
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168 dqmng189 minmag -9999 -NaN33 -> -9999 |
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169 dqmng190 minmag Inf NaN2 -> Infinity |
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170 |
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171 dqmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation |
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172 dqmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation |
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173 dqmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation |
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174 dqmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation |
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175 dqmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation |
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176 dqmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation |
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177 dqmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation |
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178 dqmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation |
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179 dqmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation |
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180 |
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181 -- old rounding checks |
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182 dqmng221 minmag -12345678000 1 -> 1 |
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183 dqmng222 minmag 1 -12345678000 -> 1 |
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184 dqmng223 minmag -1234567800 1 -> 1 |
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185 dqmng224 minmag 1 -1234567800 -> 1 |
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186 dqmng225 minmag -1234567890 1 -> 1 |
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187 dqmng226 minmag 1 -1234567890 -> 1 |
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188 dqmng227 minmag -1234567891 1 -> 1 |
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189 dqmng228 minmag 1 -1234567891 -> 1 |
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190 dqmng229 minmag -12345678901 1 -> 1 |
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191 dqmng230 minmag 1 -12345678901 -> 1 |
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192 dqmng231 minmag -1234567896 1 -> 1 |
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193 dqmng232 minmag 1 -1234567896 -> 1 |
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194 dqmng233 minmag 1234567891 1 -> 1 |
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195 dqmng234 minmag 1 1234567891 -> 1 |
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196 dqmng235 minmag 12345678901 1 -> 1 |
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197 dqmng236 minmag 1 12345678901 -> 1 |
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198 dqmng237 minmag 1234567896 1 -> 1 |
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199 dqmng238 minmag 1 1234567896 -> 1 |
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200 |
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201 -- from examples |
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202 dqmng280 minmag '3' '2' -> '2' |
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203 dqmng281 minmag '-10' '3' -> '3' |
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204 dqmng282 minmag '1.0' '1' -> '1.0' |
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205 dqmng283 minmag '1' '1.0' -> '1.0' |
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206 dqmng284 minmag '7' 'NaN' -> '7' |
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207 |
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208 -- expanded list from min/max 754r purple prose |
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209 -- [explicit tests for exponent ordering] |
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210 dqmng401 minmag Inf 1.1 -> 1.1 |
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211 dqmng402 minmag 1.1 1 -> 1 |
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212 dqmng403 minmag 1 1.0 -> 1.0 |
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213 dqmng404 minmag 1.0 0.1 -> 0.1 |
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214 dqmng405 minmag 0.1 0.10 -> 0.10 |
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215 dqmng406 minmag 0.10 0.100 -> 0.100 |
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216 dqmng407 minmag 0.10 0 -> 0 |
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217 dqmng408 minmag 0 0.0 -> 0.0 |
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218 dqmng409 minmag 0.0 -0 -> -0 |
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219 dqmng410 minmag 0.0 -0.0 -> -0.0 |
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220 dqmng411 minmag 0.00 -0.0 -> -0.0 |
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221 dqmng412 minmag 0.0 -0.00 -> -0.00 |
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222 dqmng413 minmag 0 -0.0 -> -0.0 |
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223 dqmng414 minmag 0 -0 -> -0 |
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224 dqmng415 minmag -0.0 -0 -> -0 |
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225 dqmng416 minmag -0 -0.100 -> -0 |
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226 dqmng417 minmag -0.100 -0.10 -> -0.10 |
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227 dqmng418 minmag -0.10 -0.1 -> -0.1 |
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228 dqmng419 minmag -0.1 -1.0 -> -0.1 |
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229 dqmng420 minmag -1.0 -1 -> -1 |
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230 dqmng421 minmag -1 -1.1 -> -1 |
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231 dqmng423 minmag -1.1 -Inf -> -1.1 |
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232 -- same with operands reversed |
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233 dqmng431 minmag 1.1 Inf -> 1.1 |
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234 dqmng432 minmag 1 1.1 -> 1 |
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235 dqmng433 minmag 1.0 1 -> 1.0 |
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236 dqmng434 minmag 0.1 1.0 -> 0.1 |
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237 dqmng435 minmag 0.10 0.1 -> 0.10 |
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238 dqmng436 minmag 0.100 0.10 -> 0.100 |
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239 dqmng437 minmag 0 0.10 -> 0 |
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240 dqmng438 minmag 0.0 0 -> 0.0 |
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241 dqmng439 minmag -0 0.0 -> -0 |
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242 dqmng440 minmag -0.0 0.0 -> -0.0 |
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243 dqmng441 minmag -0.0 0.00 -> -0.0 |
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244 dqmng442 minmag -0.00 0.0 -> -0.00 |
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245 dqmng443 minmag -0.0 0 -> -0.0 |
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246 dqmng444 minmag -0 0 -> -0 |
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247 dqmng445 minmag -0 -0.0 -> -0 |
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248 dqmng446 minmag -0.100 -0 -> -0 |
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249 dqmng447 minmag -0.10 -0.100 -> -0.10 |
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250 dqmng448 minmag -0.1 -0.10 -> -0.1 |
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251 dqmng449 minmag -1.0 -0.1 -> -0.1 |
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252 dqmng450 minmag -1 -1.0 -> -1 |
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253 dqmng451 minmag -1.1 -1 -> -1 |
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254 dqmng453 minmag -Inf -1.1 -> -1.1 |
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255 -- largies |
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256 dqmng460 minmag 1000 1E+3 -> 1000 |
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257 dqmng461 minmag 1E+3 1000 -> 1000 |
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258 dqmng462 minmag 1000 -1E+3 -> -1E+3 |
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259 dqmng463 minmag 1E+3 -384 -> -384 |
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260 dqmng464 minmag -384 1E+3 -> -384 |
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261 dqmng465 minmag -1E+3 1000 -> -1E+3 |
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262 dqmng466 minmag -384 -1E+3 -> -384 |
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263 dqmng467 minmag -1E+3 -384 -> -384 |
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264 |
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265 -- subnormals |
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266 dqmng510 minmag 1.00E-6143 0 -> 0 |
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267 dqmng511 minmag 0.1E-6143 0 -> 0 |
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268 dqmng512 minmag 0.10E-6143 0 -> 0 |
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269 dqmng513 minmag 0.100E-6143 0 -> 0 |
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270 dqmng514 minmag 0.01E-6143 0 -> 0 |
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271 dqmng515 minmag 0.999E-6143 0 -> 0 |
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272 dqmng516 minmag 0.099E-6143 0 -> 0 |
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273 dqmng517 minmag 0.009E-6143 0 -> 0 |
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274 dqmng518 minmag 0.001E-6143 0 -> 0 |
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275 dqmng519 minmag 0.0009E-6143 0 -> 0 |
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276 dqmng520 minmag 0.0001E-6143 0 -> 0 |
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277 |
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278 dqmng530 minmag -1.00E-6143 0 -> 0 |
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279 dqmng531 minmag -0.1E-6143 0 -> 0 |
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280 dqmng532 minmag -0.10E-6143 0 -> 0 |
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281 dqmng533 minmag -0.100E-6143 0 -> 0 |
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282 dqmng534 minmag -0.01E-6143 0 -> 0 |
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283 dqmng535 minmag -0.999E-6143 0 -> 0 |
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284 dqmng536 minmag -0.099E-6143 0 -> 0 |
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285 dqmng537 minmag -0.009E-6143 0 -> 0 |
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286 dqmng538 minmag -0.001E-6143 0 -> 0 |
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287 dqmng539 minmag -0.0009E-6143 0 -> 0 |
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288 dqmng540 minmag -0.0001E-6143 0 -> 0 |
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289 |
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290 |
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291 -- Null tests |
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292 dqmng900 minmag 10 # -> NaN Invalid_operation |
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293 dqmng901 minmag # 10 -> NaN Invalid_operation |