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- ------------------------------------------------------------------------
- -- 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
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