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1 ------------------------------------------------------------------------ |
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2 -- dqReduce.decTest -- remove trailing zeros from a decQuad -- |
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3 -- Copyright (c) IBM Corporation, 2003, 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 |
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21 version: 2.57 |
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22 |
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23 extended: 1 |
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24 clamp: 1 |
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25 precision: 34 |
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26 maxExponent: 6144 |
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27 minExponent: -6143 |
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28 rounding: half_even |
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29 |
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30 dqred001 reduce '1' -> '1' |
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31 dqred002 reduce '-1' -> '-1' |
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32 dqred003 reduce '1.00' -> '1' |
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33 dqred004 reduce '-1.00' -> '-1' |
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34 dqred005 reduce '0' -> '0' |
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35 dqred006 reduce '0.00' -> '0' |
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36 dqred007 reduce '00.0' -> '0' |
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37 dqred008 reduce '00.00' -> '0' |
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38 dqred009 reduce '00' -> '0' |
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39 dqred010 reduce '0E+1' -> '0' |
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40 dqred011 reduce '0E+5' -> '0' |
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41 |
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42 dqred012 reduce '-2' -> '-2' |
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43 dqred013 reduce '2' -> '2' |
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44 dqred014 reduce '-2.00' -> '-2' |
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45 dqred015 reduce '2.00' -> '2' |
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46 dqred016 reduce '-0' -> '-0' |
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47 dqred017 reduce '-0.00' -> '-0' |
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48 dqred018 reduce '-00.0' -> '-0' |
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49 dqred019 reduce '-00.00' -> '-0' |
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50 dqred020 reduce '-00' -> '-0' |
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51 dqred021 reduce '-0E+5' -> '-0' |
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52 dqred022 reduce '-0E+1' -> '-0' |
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53 |
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54 dqred030 reduce '+0.1' -> '0.1' |
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55 dqred031 reduce '-0.1' -> '-0.1' |
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56 dqred032 reduce '+0.01' -> '0.01' |
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57 dqred033 reduce '-0.01' -> '-0.01' |
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58 dqred034 reduce '+0.001' -> '0.001' |
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59 dqred035 reduce '-0.001' -> '-0.001' |
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60 dqred036 reduce '+0.000001' -> '0.000001' |
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61 dqred037 reduce '-0.000001' -> '-0.000001' |
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62 dqred038 reduce '+0.000000000001' -> '1E-12' |
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63 dqred039 reduce '-0.000000000001' -> '-1E-12' |
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64 |
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65 dqred041 reduce 1.1 -> 1.1 |
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66 dqred042 reduce 1.10 -> 1.1 |
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67 dqred043 reduce 1.100 -> 1.1 |
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68 dqred044 reduce 1.110 -> 1.11 |
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69 dqred045 reduce -1.1 -> -1.1 |
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70 dqred046 reduce -1.10 -> -1.1 |
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71 dqred047 reduce -1.100 -> -1.1 |
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72 dqred048 reduce -1.110 -> -1.11 |
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73 dqred049 reduce 9.9 -> 9.9 |
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74 dqred050 reduce 9.90 -> 9.9 |
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75 dqred051 reduce 9.900 -> 9.9 |
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76 dqred052 reduce 9.990 -> 9.99 |
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77 dqred053 reduce -9.9 -> -9.9 |
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78 dqred054 reduce -9.90 -> -9.9 |
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79 dqred055 reduce -9.900 -> -9.9 |
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80 dqred056 reduce -9.990 -> -9.99 |
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81 |
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82 -- some trailing fractional zeros with zeros in units |
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83 dqred060 reduce 10.0 -> 1E+1 |
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84 dqred061 reduce 10.00 -> 1E+1 |
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85 dqred062 reduce 100.0 -> 1E+2 |
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86 dqred063 reduce 100.00 -> 1E+2 |
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87 dqred064 reduce 1.1000E+3 -> 1.1E+3 |
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88 dqred065 reduce 1.10000E+3 -> 1.1E+3 |
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89 dqred066 reduce -10.0 -> -1E+1 |
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90 dqred067 reduce -10.00 -> -1E+1 |
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91 dqred068 reduce -100.0 -> -1E+2 |
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92 dqred069 reduce -100.00 -> -1E+2 |
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93 dqred070 reduce -1.1000E+3 -> -1.1E+3 |
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94 dqred071 reduce -1.10000E+3 -> -1.1E+3 |
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95 |
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96 -- some insignificant trailing zeros with positive exponent |
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97 dqred080 reduce 10E+1 -> 1E+2 |
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98 dqred081 reduce 100E+1 -> 1E+3 |
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99 dqred082 reduce 1.0E+2 -> 1E+2 |
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100 dqred083 reduce 1.0E+3 -> 1E+3 |
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101 dqred084 reduce 1.1E+3 -> 1.1E+3 |
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102 dqred085 reduce 1.00E+3 -> 1E+3 |
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103 dqred086 reduce 1.10E+3 -> 1.1E+3 |
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104 dqred087 reduce -10E+1 -> -1E+2 |
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105 dqred088 reduce -100E+1 -> -1E+3 |
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106 dqred089 reduce -1.0E+2 -> -1E+2 |
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107 dqred090 reduce -1.0E+3 -> -1E+3 |
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108 dqred091 reduce -1.1E+3 -> -1.1E+3 |
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109 dqred092 reduce -1.00E+3 -> -1E+3 |
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110 dqred093 reduce -1.10E+3 -> -1.1E+3 |
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111 |
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112 -- some significant trailing zeros, were we to be trimming |
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113 dqred100 reduce 11 -> 11 |
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114 dqred101 reduce 10 -> 1E+1 |
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115 dqred102 reduce 10. -> 1E+1 |
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116 dqred103 reduce 1.1E+1 -> 11 |
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117 dqred104 reduce 1.0E+1 -> 1E+1 |
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118 dqred105 reduce 1.10E+2 -> 1.1E+2 |
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119 dqred106 reduce 1.00E+2 -> 1E+2 |
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120 dqred107 reduce 1.100E+3 -> 1.1E+3 |
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121 dqred108 reduce 1.000E+3 -> 1E+3 |
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122 dqred109 reduce 1.000000E+6 -> 1E+6 |
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123 dqred110 reduce -11 -> -11 |
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124 dqred111 reduce -10 -> -1E+1 |
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125 dqred112 reduce -10. -> -1E+1 |
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126 dqred113 reduce -1.1E+1 -> -11 |
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127 dqred114 reduce -1.0E+1 -> -1E+1 |
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128 dqred115 reduce -1.10E+2 -> -1.1E+2 |
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129 dqred116 reduce -1.00E+2 -> -1E+2 |
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130 dqred117 reduce -1.100E+3 -> -1.1E+3 |
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131 dqred118 reduce -1.000E+3 -> -1E+3 |
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132 dqred119 reduce -1.00000E+5 -> -1E+5 |
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133 dqred120 reduce -1.000000E+6 -> -1E+6 |
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134 dqred121 reduce -10.00000E+6 -> -1E+7 |
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135 dqred122 reduce -100.0000E+6 -> -1E+8 |
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136 dqred123 reduce -1000.000E+6 -> -1E+9 |
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137 dqred124 reduce -10000.00E+6 -> -1E+10 |
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138 dqred125 reduce -100000.0E+6 -> -1E+11 |
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139 dqred126 reduce -1000000.E+6 -> -1E+12 |
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140 |
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141 -- examples from decArith |
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142 dqred140 reduce '2.1' -> '2.1' |
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143 dqred141 reduce '-2.0' -> '-2' |
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144 dqred142 reduce '1.200' -> '1.2' |
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145 dqred143 reduce '-120' -> '-1.2E+2' |
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146 dqred144 reduce '120.00' -> '1.2E+2' |
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147 dqred145 reduce '0.00' -> '0' |
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148 |
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149 -- Nmax, Nmin, Ntiny |
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150 -- note origami effect on some of these |
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151 dqred151 reduce 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 |
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152 dqred152 reduce 9.999999999999999999999999000000000E+6140 -> 9.99999999999999999999999900000E+6140 |
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153 dqred153 reduce 9.999999999999999999999999999990000E+6144 -> 9.999999999999999999999999999990000E+6144 |
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154 dqred154 reduce 1E-6143 -> 1E-6143 |
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155 dqred155 reduce 1.000000000000000000000000000000000E-6143 -> 1E-6143 |
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156 dqred156 reduce 2.000E-6173 -> 2E-6173 Subnormal |
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157 dqred157 reduce 1E-6176 -> 1E-6176 Subnormal |
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158 |
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159 dqred161 reduce -1E-6176 -> -1E-6176 Subnormal |
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160 dqred162 reduce -2.000E-6173 -> -2E-6173 Subnormal |
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161 dqred163 reduce -1.000000000000000000000000000000000E-6143 -> -1E-6143 |
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162 dqred164 reduce -1E-6143 -> -1E-6143 |
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163 dqred165 reduce -9.999999999999999999999999000000000E+6140 -> -9.99999999999999999999999900000E+6140 |
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164 dqred166 reduce -9.999999999999999999999999999990000E+6144 -> -9.999999999999999999999999999990000E+6144 |
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165 dqred167 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 |
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166 dqred168 reduce -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 |
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167 dqred169 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 |
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168 |
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169 |
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170 -- specials (reduce does not affect payload) |
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171 dqred820 reduce 'Inf' -> 'Infinity' |
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172 dqred821 reduce '-Inf' -> '-Infinity' |
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173 dqred822 reduce NaN -> NaN |
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174 dqred823 reduce sNaN -> NaN Invalid_operation |
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175 dqred824 reduce NaN101 -> NaN101 |
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176 dqred825 reduce sNaN010 -> NaN10 Invalid_operation |
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177 dqred827 reduce -NaN -> -NaN |
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178 dqred828 reduce -sNaN -> -NaN Invalid_operation |
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179 dqred829 reduce -NaN101 -> -NaN101 |
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180 dqred830 reduce -sNaN010 -> -NaN10 Invalid_operation |
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181 |
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182 -- Null test |
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183 dqred900 reduce # -> NaN Invalid_operation |