| Georg Brandl | faa9ad2 | 2011-03-05 15:06:13 +0100 | [diff] [blame] | 1 | ------------------------------------------------------------------------ |
| 2 | -- ddCopySign.decTest -- quiet decDouble copy with sign from rhs -- |
| 3 | -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- |
| 4 | ------------------------------------------------------------------------ |
| 5 | -- Please see the document "General Decimal Arithmetic Testcases" -- |
| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of -- |
| 7 | -- these testcases. -- |
| 8 | -- -- |
| 9 | -- These testcases are experimental ('beta' versions), and they -- |
| 10 | -- may contain errors. They are offered on an as-is basis. In -- |
| 11 | -- particular, achieving the same results as the tests here is not -- |
| 12 | -- a guarantee that an implementation complies with any Standard -- |
| 13 | -- or specification. The tests are not exhaustive. -- |
| 14 | -- -- |
| 15 | -- Please send comments, suggestions, and corrections to the author: -- |
| 16 | -- Mike Cowlishaw, IBM Fellow -- |
| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
| 18 | -- mfc@uk.ibm.com -- |
| 19 | ------------------------------------------------------------------------ |
| 20 | version: 2.59 |
| 21 | |
| 22 | -- All operands and results are decDoubles. |
| 23 | precision: 16 |
| 24 | maxExponent: 384 |
| 25 | minExponent: -383 |
| 26 | extended: 1 |
| 27 | clamp: 1 |
| 28 | rounding: half_even |
| 29 | |
| 30 | -- Sanity check |
| 31 | ddcps001 copysign +7.50 11 -> 7.50 |
| 32 | |
| 33 | -- Infinities |
| 34 | ddcps011 copysign Infinity 11 -> Infinity |
| 35 | ddcps012 copysign -Infinity 11 -> Infinity |
| 36 | |
| 37 | -- NaNs, 0 payload |
| 38 | ddcps021 copysign NaN 11 -> NaN |
| 39 | ddcps022 copysign -NaN 11 -> NaN |
| 40 | ddcps023 copysign sNaN 11 -> sNaN |
| 41 | ddcps024 copysign -sNaN 11 -> sNaN |
| 42 | |
| 43 | -- NaNs, non-0 payload |
| 44 | ddcps031 copysign NaN10 11 -> NaN10 |
| 45 | ddcps032 copysign -NaN10 11 -> NaN10 |
| 46 | ddcps033 copysign sNaN10 11 -> sNaN10 |
| 47 | ddcps034 copysign -sNaN10 11 -> sNaN10 |
| 48 | ddcps035 copysign NaN7 11 -> NaN7 |
| 49 | ddcps036 copysign -NaN7 11 -> NaN7 |
| 50 | ddcps037 copysign sNaN101 11 -> sNaN101 |
| 51 | ddcps038 copysign -sNaN101 11 -> sNaN101 |
| 52 | |
| 53 | -- finites |
| 54 | ddcps101 copysign 7 11 -> 7 |
| 55 | ddcps102 copysign -7 11 -> 7 |
| 56 | ddcps103 copysign 75 11 -> 75 |
| 57 | ddcps104 copysign -75 11 -> 75 |
| 58 | ddcps105 copysign 7.50 11 -> 7.50 |
| 59 | ddcps106 copysign -7.50 11 -> 7.50 |
| 60 | ddcps107 copysign 7.500 11 -> 7.500 |
| 61 | ddcps108 copysign -7.500 11 -> 7.500 |
| 62 | |
| 63 | -- zeros |
| 64 | ddcps111 copysign 0 11 -> 0 |
| 65 | ddcps112 copysign -0 11 -> 0 |
| 66 | ddcps113 copysign 0E+4 11 -> 0E+4 |
| 67 | ddcps114 copysign -0E+4 11 -> 0E+4 |
| 68 | ddcps115 copysign 0.0000 11 -> 0.0000 |
| 69 | ddcps116 copysign -0.0000 11 -> 0.0000 |
| 70 | ddcps117 copysign 0E-141 11 -> 0E-141 |
| 71 | ddcps118 copysign -0E-141 11 -> 0E-141 |
| 72 | |
| 73 | -- full coefficients, alternating bits |
| 74 | ddcps121 copysign 2682682682682682 11 -> 2682682682682682 |
| 75 | ddcps122 copysign -2682682682682682 11 -> 2682682682682682 |
| 76 | ddcps123 copysign 1341341341341341 11 -> 1341341341341341 |
| 77 | ddcps124 copysign -1341341341341341 11 -> 1341341341341341 |
| 78 | |
| 79 | -- Nmax, Nmin, Ntiny |
| 80 | ddcps131 copysign 9.999999999999999E+384 11 -> 9.999999999999999E+384 |
| 81 | ddcps132 copysign 1E-383 11 -> 1E-383 |
| 82 | ddcps133 copysign 1.000000000000000E-383 11 -> 1.000000000000000E-383 |
| 83 | ddcps134 copysign 1E-398 11 -> 1E-398 |
| 84 | |
| 85 | ddcps135 copysign -1E-398 11 -> 1E-398 |
| 86 | ddcps136 copysign -1.000000000000000E-383 11 -> 1.000000000000000E-383 |
| 87 | ddcps137 copysign -1E-383 11 -> 1E-383 |
| 88 | ddcps138 copysign -9.999999999999999E+384 11 -> 9.999999999999999E+384 |
| 89 | |
| 90 | -- repeat with negative RHS |
| 91 | |
| 92 | -- Infinities |
| 93 | ddcps211 copysign Infinity -34 -> -Infinity |
| 94 | ddcps212 copysign -Infinity -34 -> -Infinity |
| 95 | |
| 96 | -- NaNs, 0 payload |
| 97 | ddcps221 copysign NaN -34 -> -NaN |
| 98 | ddcps222 copysign -NaN -34 -> -NaN |
| 99 | ddcps223 copysign sNaN -34 -> -sNaN |
| 100 | ddcps224 copysign -sNaN -34 -> -sNaN |
| 101 | |
| 102 | -- NaNs, non-0 payload |
| 103 | ddcps231 copysign NaN10 -34 -> -NaN10 |
| 104 | ddcps232 copysign -NaN10 -34 -> -NaN10 |
| 105 | ddcps233 copysign sNaN10 -34 -> -sNaN10 |
| 106 | ddcps234 copysign -sNaN10 -34 -> -sNaN10 |
| 107 | ddcps235 copysign NaN7 -34 -> -NaN7 |
| 108 | ddcps236 copysign -NaN7 -34 -> -NaN7 |
| 109 | ddcps237 copysign sNaN101 -34 -> -sNaN101 |
| 110 | ddcps238 copysign -sNaN101 -34 -> -sNaN101 |
| 111 | |
| 112 | -- finites |
| 113 | ddcps301 copysign 7 -34 -> -7 |
| 114 | ddcps302 copysign -7 -34 -> -7 |
| 115 | ddcps303 copysign 75 -34 -> -75 |
| 116 | ddcps304 copysign -75 -34 -> -75 |
| 117 | ddcps305 copysign 7.50 -34 -> -7.50 |
| 118 | ddcps306 copysign -7.50 -34 -> -7.50 |
| 119 | ddcps307 copysign 7.500 -34 -> -7.500 |
| 120 | ddcps308 copysign -7.500 -34 -> -7.500 |
| 121 | |
| 122 | -- zeros |
| 123 | ddcps311 copysign 0 -34 -> -0 |
| 124 | ddcps312 copysign -0 -34 -> -0 |
| 125 | ddcps313 copysign 0E+4 -34 -> -0E+4 |
| 126 | ddcps314 copysign -0E+4 -34 -> -0E+4 |
| 127 | ddcps315 copysign 0.0000 -34 -> -0.0000 |
| 128 | ddcps316 copysign -0.0000 -34 -> -0.0000 |
| 129 | ddcps317 copysign 0E-141 -34 -> -0E-141 |
| 130 | ddcps318 copysign -0E-141 -34 -> -0E-141 |
| 131 | |
| 132 | -- full coefficients, alternating bits |
| 133 | ddcps321 copysign 2682682682682682 -34 -> -2682682682682682 |
| 134 | ddcps322 copysign -2682682682682682 -34 -> -2682682682682682 |
| 135 | ddcps323 copysign 1341341341341341 -34 -> -1341341341341341 |
| 136 | ddcps324 copysign -1341341341341341 -34 -> -1341341341341341 |
| 137 | |
| 138 | -- Nmax, Nmin, Ntiny |
| 139 | ddcps331 copysign 9.999999999999999E+384 -34 -> -9.999999999999999E+384 |
| 140 | ddcps332 copysign 1E-383 -34 -> -1E-383 |
| 141 | ddcps333 copysign 1.000000000000000E-383 -34 -> -1.000000000000000E-383 |
| 142 | ddcps334 copysign 1E-398 -34 -> -1E-398 |
| 143 | |
| 144 | ddcps335 copysign -1E-398 -34 -> -1E-398 |
| 145 | ddcps336 copysign -1.000000000000000E-383 -34 -> -1.000000000000000E-383 |
| 146 | ddcps337 copysign -1E-383 -34 -> -1E-383 |
| 147 | ddcps338 copysign -9.999999999999999E+384 -34 -> -9.999999999999999E+384 |
| 148 | |
| 149 | -- Other kinds of RHS |
| 150 | ddcps401 copysign 701 -34 -> -701 |
| 151 | ddcps402 copysign -720 -34 -> -720 |
| 152 | ddcps403 copysign 701 -0 -> -701 |
| 153 | ddcps404 copysign -720 -0 -> -720 |
| 154 | ddcps405 copysign 701 +0 -> 701 |
| 155 | ddcps406 copysign -720 +0 -> 720 |
| 156 | ddcps407 copysign 701 +34 -> 701 |
| 157 | ddcps408 copysign -720 +34 -> 720 |
| 158 | |
| 159 | ddcps413 copysign 701 -Inf -> -701 |
| 160 | ddcps414 copysign -720 -Inf -> -720 |
| 161 | ddcps415 copysign 701 +Inf -> 701 |
| 162 | ddcps416 copysign -720 +Inf -> 720 |
| 163 | |
| 164 | ddcps420 copysign 701 -NaN -> -701 |
| 165 | ddcps421 copysign -720 -NaN -> -720 |
| 166 | ddcps422 copysign 701 +NaN -> 701 |
| 167 | ddcps423 copysign -720 +NaN -> 720 |
| 168 | ddcps425 copysign -720 +NaN8 -> 720 |
| 169 | |
| 170 | ddcps426 copysign 701 -sNaN -> -701 |
| 171 | ddcps427 copysign -720 -sNaN -> -720 |
| 172 | ddcps428 copysign 701 +sNaN -> 701 |
| 173 | ddcps429 copysign -720 +sNaN -> 720 |
| 174 | ddcps430 copysign -720 +sNaN3 -> 720 |
| 175 | |