| ------------------------------------------------------------------------ |
| -- ddCopySign.decTest -- quiet decDouble copy with sign from rhs -- |
| -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- |
| ------------------------------------------------------------------------ |
| -- Please see the document "General Decimal Arithmetic Testcases" -- |
| -- at http://www2.hursley.ibm.com/decimal for the description of -- |
| -- these testcases. -- |
| -- -- |
| -- These testcases are experimental ('beta' versions), and they -- |
| -- may contain errors. They are offered on an as-is basis. In -- |
| -- particular, achieving the same results as the tests here is not -- |
| -- a guarantee that an implementation complies with any Standard -- |
| -- or specification. The tests are not exhaustive. -- |
| -- -- |
| -- Please send comments, suggestions, and corrections to the author: -- |
| -- Mike Cowlishaw, IBM Fellow -- |
| -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
| -- mfc@uk.ibm.com -- |
| ------------------------------------------------------------------------ |
| version: 2.59 |
| |
| -- All operands and results are decDoubles. |
| precision: 16 |
| maxExponent: 384 |
| minExponent: -383 |
| extended: 1 |
| clamp: 1 |
| rounding: half_even |
| |
| -- Sanity check |
| ddcps001 copysign +7.50 11 -> 7.50 |
| |
| -- Infinities |
| ddcps011 copysign Infinity 11 -> Infinity |
| ddcps012 copysign -Infinity 11 -> Infinity |
| |
| -- NaNs, 0 payload |
| ddcps021 copysign NaN 11 -> NaN |
| ddcps022 copysign -NaN 11 -> NaN |
| ddcps023 copysign sNaN 11 -> sNaN |
| ddcps024 copysign -sNaN 11 -> sNaN |
| |
| -- NaNs, non-0 payload |
| ddcps031 copysign NaN10 11 -> NaN10 |
| ddcps032 copysign -NaN10 11 -> NaN10 |
| ddcps033 copysign sNaN10 11 -> sNaN10 |
| ddcps034 copysign -sNaN10 11 -> sNaN10 |
| ddcps035 copysign NaN7 11 -> NaN7 |
| ddcps036 copysign -NaN7 11 -> NaN7 |
| ddcps037 copysign sNaN101 11 -> sNaN101 |
| ddcps038 copysign -sNaN101 11 -> sNaN101 |
| |
| -- finites |
| ddcps101 copysign 7 11 -> 7 |
| ddcps102 copysign -7 11 -> 7 |
| ddcps103 copysign 75 11 -> 75 |
| ddcps104 copysign -75 11 -> 75 |
| ddcps105 copysign 7.50 11 -> 7.50 |
| ddcps106 copysign -7.50 11 -> 7.50 |
| ddcps107 copysign 7.500 11 -> 7.500 |
| ddcps108 copysign -7.500 11 -> 7.500 |
| |
| -- zeros |
| ddcps111 copysign 0 11 -> 0 |
| ddcps112 copysign -0 11 -> 0 |
| ddcps113 copysign 0E+4 11 -> 0E+4 |
| ddcps114 copysign -0E+4 11 -> 0E+4 |
| ddcps115 copysign 0.0000 11 -> 0.0000 |
| ddcps116 copysign -0.0000 11 -> 0.0000 |
| ddcps117 copysign 0E-141 11 -> 0E-141 |
| ddcps118 copysign -0E-141 11 -> 0E-141 |
| |
| -- full coefficients, alternating bits |
| ddcps121 copysign 2682682682682682 11 -> 2682682682682682 |
| ddcps122 copysign -2682682682682682 11 -> 2682682682682682 |
| ddcps123 copysign 1341341341341341 11 -> 1341341341341341 |
| ddcps124 copysign -1341341341341341 11 -> 1341341341341341 |
| |
| -- Nmax, Nmin, Ntiny |
| ddcps131 copysign 9.999999999999999E+384 11 -> 9.999999999999999E+384 |
| ddcps132 copysign 1E-383 11 -> 1E-383 |
| ddcps133 copysign 1.000000000000000E-383 11 -> 1.000000000000000E-383 |
| ddcps134 copysign 1E-398 11 -> 1E-398 |
| |
| ddcps135 copysign -1E-398 11 -> 1E-398 |
| ddcps136 copysign -1.000000000000000E-383 11 -> 1.000000000000000E-383 |
| ddcps137 copysign -1E-383 11 -> 1E-383 |
| ddcps138 copysign -9.999999999999999E+384 11 -> 9.999999999999999E+384 |
| |
| -- repeat with negative RHS |
| |
| -- Infinities |
| ddcps211 copysign Infinity -34 -> -Infinity |
| ddcps212 copysign -Infinity -34 -> -Infinity |
| |
| -- NaNs, 0 payload |
| ddcps221 copysign NaN -34 -> -NaN |
| ddcps222 copysign -NaN -34 -> -NaN |
| ddcps223 copysign sNaN -34 -> -sNaN |
| ddcps224 copysign -sNaN -34 -> -sNaN |
| |
| -- NaNs, non-0 payload |
| ddcps231 copysign NaN10 -34 -> -NaN10 |
| ddcps232 copysign -NaN10 -34 -> -NaN10 |
| ddcps233 copysign sNaN10 -34 -> -sNaN10 |
| ddcps234 copysign -sNaN10 -34 -> -sNaN10 |
| ddcps235 copysign NaN7 -34 -> -NaN7 |
| ddcps236 copysign -NaN7 -34 -> -NaN7 |
| ddcps237 copysign sNaN101 -34 -> -sNaN101 |
| ddcps238 copysign -sNaN101 -34 -> -sNaN101 |
| |
| -- finites |
| ddcps301 copysign 7 -34 -> -7 |
| ddcps302 copysign -7 -34 -> -7 |
| ddcps303 copysign 75 -34 -> -75 |
| ddcps304 copysign -75 -34 -> -75 |
| ddcps305 copysign 7.50 -34 -> -7.50 |
| ddcps306 copysign -7.50 -34 -> -7.50 |
| ddcps307 copysign 7.500 -34 -> -7.500 |
| ddcps308 copysign -7.500 -34 -> -7.500 |
| |
| -- zeros |
| ddcps311 copysign 0 -34 -> -0 |
| ddcps312 copysign -0 -34 -> -0 |
| ddcps313 copysign 0E+4 -34 -> -0E+4 |
| ddcps314 copysign -0E+4 -34 -> -0E+4 |
| ddcps315 copysign 0.0000 -34 -> -0.0000 |
| ddcps316 copysign -0.0000 -34 -> -0.0000 |
| ddcps317 copysign 0E-141 -34 -> -0E-141 |
| ddcps318 copysign -0E-141 -34 -> -0E-141 |
| |
| -- full coefficients, alternating bits |
| ddcps321 copysign 2682682682682682 -34 -> -2682682682682682 |
| ddcps322 copysign -2682682682682682 -34 -> -2682682682682682 |
| ddcps323 copysign 1341341341341341 -34 -> -1341341341341341 |
| ddcps324 copysign -1341341341341341 -34 -> -1341341341341341 |
| |
| -- Nmax, Nmin, Ntiny |
| ddcps331 copysign 9.999999999999999E+384 -34 -> -9.999999999999999E+384 |
| ddcps332 copysign 1E-383 -34 -> -1E-383 |
| ddcps333 copysign 1.000000000000000E-383 -34 -> -1.000000000000000E-383 |
| ddcps334 copysign 1E-398 -34 -> -1E-398 |
| |
| ddcps335 copysign -1E-398 -34 -> -1E-398 |
| ddcps336 copysign -1.000000000000000E-383 -34 -> -1.000000000000000E-383 |
| ddcps337 copysign -1E-383 -34 -> -1E-383 |
| ddcps338 copysign -9.999999999999999E+384 -34 -> -9.999999999999999E+384 |
| |
| -- Other kinds of RHS |
| ddcps401 copysign 701 -34 -> -701 |
| ddcps402 copysign -720 -34 -> -720 |
| ddcps403 copysign 701 -0 -> -701 |
| ddcps404 copysign -720 -0 -> -720 |
| ddcps405 copysign 701 +0 -> 701 |
| ddcps406 copysign -720 +0 -> 720 |
| ddcps407 copysign 701 +34 -> 701 |
| ddcps408 copysign -720 +34 -> 720 |
| |
| ddcps413 copysign 701 -Inf -> -701 |
| ddcps414 copysign -720 -Inf -> -720 |
| ddcps415 copysign 701 +Inf -> 701 |
| ddcps416 copysign -720 +Inf -> 720 |
| |
| ddcps420 copysign 701 -NaN -> -701 |
| ddcps421 copysign -720 -NaN -> -720 |
| ddcps422 copysign 701 +NaN -> 701 |
| ddcps423 copysign -720 +NaN -> 720 |
| ddcps425 copysign -720 +NaN8 -> 720 |
| |
| ddcps426 copysign 701 -sNaN -> -701 |
| ddcps427 copysign -720 -sNaN -> -720 |
| ddcps428 copysign 701 +sNaN -> 701 |
| ddcps429 copysign -720 +sNaN -> 720 |
| ddcps430 copysign -720 +sNaN3 -> 720 |
| |
