| ------------------------------------------------------------------------ |
| -- copysign.decTest -- quiet 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 |
| |
| extended: 1 |
| precision: 9 |
| rounding: half_up |
| maxExponent: 999 |
| minExponent: -999 |
| |
| -- Sanity check, and examples from decArith |
| cpsx001 copysign +7.50 11 -> 7.50 |
| cpsx002 copysign '1.50' '7.33' -> 1.50 |
| cpsx003 copysign '-1.50' '7.33' -> 1.50 |
| cpsx004 copysign '1.50' '-7.33' -> -1.50 |
| cpsx005 copysign '-1.50' '-7.33' -> -1.50 |
| |
| -- Infinities |
| cpsx011 copysign Infinity 11 -> Infinity |
| cpsx012 copysign -Infinity 11 -> Infinity |
| |
| -- NaNs, 0 payload |
| cpsx021 copysign NaN 11 -> NaN |
| cpsx022 copysign -NaN 11 -> NaN |
| cpsx023 copysign sNaN 11 -> sNaN |
| cpsx024 copysign -sNaN 11 -> sNaN |
| |
| -- NaNs, non-0 payload |
| cpsx031 copysign NaN10 11 -> NaN10 |
| cpsx032 copysign -NaN10 11 -> NaN10 |
| cpsx033 copysign sNaN10 11 -> sNaN10 |
| cpsx034 copysign -sNaN10 11 -> sNaN10 |
| cpsx035 copysign NaN7 11 -> NaN7 |
| cpsx036 copysign -NaN7 11 -> NaN7 |
| cpsx037 copysign sNaN101 11 -> sNaN101 |
| cpsx038 copysign -sNaN101 11 -> sNaN101 |
| |
| -- finites |
| cpsx101 copysign 7 11 -> 7 |
| cpsx102 copysign -7 11 -> 7 |
| cpsx103 copysign 75 11 -> 75 |
| cpsx104 copysign -75 11 -> 75 |
| cpsx105 copysign 7.50 11 -> 7.50 |
| cpsx106 copysign -7.50 11 -> 7.50 |
| cpsx107 copysign 7.500 11 -> 7.500 |
| cpsx108 copysign -7.500 11 -> 7.500 |
| |
| -- zeros |
| cpsx111 copysign 0 11 -> 0 |
| cpsx112 copysign -0 11 -> 0 |
| cpsx113 copysign 0E+4 11 -> 0E+4 |
| cpsx114 copysign -0E+4 11 -> 0E+4 |
| cpsx115 copysign 0.0000 11 -> 0.0000 |
| cpsx116 copysign -0.0000 11 -> 0.0000 |
| cpsx117 copysign 0E-141 11 -> 0E-141 |
| cpsx118 copysign -0E-141 11 -> 0E-141 |
| |
| -- full coefficients, alternating bits |
| cpsx121 copysign 268268268 11 -> 268268268 |
| cpsx122 copysign -268268268 11 -> 268268268 |
| cpsx123 copysign 134134134 11 -> 134134134 |
| cpsx124 copysign -134134134 11 -> 134134134 |
| |
| -- Nmax, Nmin, Ntiny |
| cpsx131 copysign 9.99999999E+999 11 -> 9.99999999E+999 |
| cpsx132 copysign 1E-999 11 -> 1E-999 |
| cpsx133 copysign 1.00000000E-999 11 -> 1.00000000E-999 |
| cpsx134 copysign 1E-1007 11 -> 1E-1007 |
| |
| cpsx135 copysign -1E-1007 11 -> 1E-1007 |
| cpsx136 copysign -1.00000000E-999 11 -> 1.00000000E-999 |
| cpsx137 copysign -1E-999 11 -> 1E-999 |
| cpsx138 copysign -9.99999999E+999 11 -> 9.99999999E+999 |
| |
| -- repeat with negative RHS |
| |
| -- Infinities |
| cpsx211 copysign Infinity -34 -> -Infinity |
| cpsx212 copysign -Infinity -34 -> -Infinity |
| |
| -- NaNs, 0 payload |
| cpsx221 copysign NaN -34 -> -NaN |
| cpsx222 copysign -NaN -34 -> -NaN |
| cpsx223 copysign sNaN -34 -> -sNaN |
| cpsx224 copysign -sNaN -34 -> -sNaN |
| |
| -- NaNs, non-0 payload |
| cpsx231 copysign NaN10 -34 -> -NaN10 |
| cpsx232 copysign -NaN10 -34 -> -NaN10 |
| cpsx233 copysign sNaN10 -34 -> -sNaN10 |
| cpsx234 copysign -sNaN10 -34 -> -sNaN10 |
| cpsx235 copysign NaN7 -34 -> -NaN7 |
| cpsx236 copysign -NaN7 -34 -> -NaN7 |
| cpsx237 copysign sNaN101 -34 -> -sNaN101 |
| cpsx238 copysign -sNaN101 -34 -> -sNaN101 |
| |
| -- finites |
| cpsx301 copysign 7 -34 -> -7 |
| cpsx302 copysign -7 -34 -> -7 |
| cpsx303 copysign 75 -34 -> -75 |
| cpsx304 copysign -75 -34 -> -75 |
| cpsx305 copysign 7.50 -34 -> -7.50 |
| cpsx306 copysign -7.50 -34 -> -7.50 |
| cpsx307 copysign 7.500 -34 -> -7.500 |
| cpsx308 copysign -7.500 -34 -> -7.500 |
| |
| -- zeros |
| cpsx311 copysign 0 -34 -> -0 |
| cpsx312 copysign -0 -34 -> -0 |
| cpsx313 copysign 0E+4 -34 -> -0E+4 |
| cpsx314 copysign -0E+4 -34 -> -0E+4 |
| cpsx315 copysign 0.0000 -34 -> -0.0000 |
| cpsx316 copysign -0.0000 -34 -> -0.0000 |
| cpsx317 copysign 0E-141 -34 -> -0E-141 |
| cpsx318 copysign -0E-141 -34 -> -0E-141 |
| |
| -- full coefficients, alternating bits |
| cpsx321 copysign 268268268 -18 -> -268268268 |
| cpsx322 copysign -268268268 -18 -> -268268268 |
| cpsx323 copysign 134134134 -18 -> -134134134 |
| cpsx324 copysign -134134134 -18 -> -134134134 |
| |
| -- Nmax, Nmin, Ntiny |
| cpsx331 copysign 9.99999999E+999 -18 -> -9.99999999E+999 |
| cpsx332 copysign 1E-999 -18 -> -1E-999 |
| cpsx333 copysign 1.00000000E-999 -18 -> -1.00000000E-999 |
| cpsx334 copysign 1E-1007 -18 -> -1E-1007 |
| |
| cpsx335 copysign -1E-1007 -18 -> -1E-1007 |
| cpsx336 copysign -1.00000000E-999 -18 -> -1.00000000E-999 |
| cpsx337 copysign -1E-999 -18 -> -1E-999 |
| cpsx338 copysign -9.99999999E+999 -18 -> -9.99999999E+999 |
| |
| -- Other kinds of RHS |
| cpsx401 copysign 701 -34 -> -701 |
| cpsx402 copysign -720 -34 -> -720 |
| cpsx403 copysign 701 -0 -> -701 |
| cpsx404 copysign -720 -0 -> -720 |
| cpsx405 copysign 701 +0 -> 701 |
| cpsx406 copysign -720 +0 -> 720 |
| cpsx407 copysign 701 +34 -> 701 |
| cpsx408 copysign -720 +34 -> 720 |
| |
| cpsx413 copysign 701 -Inf -> -701 |
| cpsx414 copysign -720 -Inf -> -720 |
| cpsx415 copysign 701 +Inf -> 701 |
| cpsx416 copysign -720 +Inf -> 720 |
| |
| cpsx420 copysign 701 -NaN -> -701 |
| cpsx421 copysign -720 -NaN -> -720 |
| cpsx422 copysign 701 +NaN -> 701 |
| cpsx423 copysign -720 +NaN -> 720 |
| cpsx425 copysign -720 +NaN8 -> 720 |
| |
| cpsx426 copysign 701 -sNaN -> -701 |
| cpsx427 copysign -720 -sNaN -> -720 |
| cpsx428 copysign 701 +sNaN -> 701 |
| cpsx429 copysign -720 +sNaN -> 720 |
| cpsx430 copysign -720 +sNaN3 -> 720 |
| |
