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cpython/Lib/test/decimaltestdata/ddCopySign.decTest

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------------------------------------------------------------------------
-- ddCopySign.decTest -- quiet decDouble copy with sign from rhs --
-- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.56
-- 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
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