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178 lines
7.2 KiB
Text
178 lines
7.2 KiB
Text
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------------------------------------------------------------------------
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-- copysign.decTest -- quiet copy with sign from rhs --
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-- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.56
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extended: 1
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precision: 9
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rounding: half_up
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maxExponent: 999
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minExponent: -999
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-- Sanity check, and examples from decArith
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cpsx001 copysign +7.50 11 -> 7.50
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cpsx002 copysign '1.50' '7.33' -> 1.50
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cpsx003 copysign '-1.50' '7.33' -> 1.50
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cpsx004 copysign '1.50' '-7.33' -> -1.50
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cpsx005 copysign '-1.50' '-7.33' -> -1.50
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-- Infinities
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cpsx011 copysign Infinity 11 -> Infinity
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cpsx012 copysign -Infinity 11 -> Infinity
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-- NaNs, 0 payload
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cpsx021 copysign NaN 11 -> NaN
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cpsx022 copysign -NaN 11 -> NaN
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cpsx023 copysign sNaN 11 -> sNaN
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cpsx024 copysign -sNaN 11 -> sNaN
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-- NaNs, non-0 payload
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cpsx031 copysign NaN10 11 -> NaN10
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cpsx032 copysign -NaN10 11 -> NaN10
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cpsx033 copysign sNaN10 11 -> sNaN10
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cpsx034 copysign -sNaN10 11 -> sNaN10
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cpsx035 copysign NaN7 11 -> NaN7
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cpsx036 copysign -NaN7 11 -> NaN7
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cpsx037 copysign sNaN101 11 -> sNaN101
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cpsx038 copysign -sNaN101 11 -> sNaN101
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-- finites
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cpsx101 copysign 7 11 -> 7
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cpsx102 copysign -7 11 -> 7
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cpsx103 copysign 75 11 -> 75
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cpsx104 copysign -75 11 -> 75
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cpsx105 copysign 7.50 11 -> 7.50
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cpsx106 copysign -7.50 11 -> 7.50
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cpsx107 copysign 7.500 11 -> 7.500
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cpsx108 copysign -7.500 11 -> 7.500
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-- zeros
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cpsx111 copysign 0 11 -> 0
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cpsx112 copysign -0 11 -> 0
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cpsx113 copysign 0E+4 11 -> 0E+4
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cpsx114 copysign -0E+4 11 -> 0E+4
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cpsx115 copysign 0.0000 11 -> 0.0000
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cpsx116 copysign -0.0000 11 -> 0.0000
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cpsx117 copysign 0E-141 11 -> 0E-141
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cpsx118 copysign -0E-141 11 -> 0E-141
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-- full coefficients, alternating bits
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cpsx121 copysign 268268268 11 -> 268268268
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cpsx122 copysign -268268268 11 -> 268268268
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cpsx123 copysign 134134134 11 -> 134134134
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cpsx124 copysign -134134134 11 -> 134134134
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-- Nmax, Nmin, Ntiny
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cpsx131 copysign 9.99999999E+999 11 -> 9.99999999E+999
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cpsx132 copysign 1E-999 11 -> 1E-999
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cpsx133 copysign 1.00000000E-999 11 -> 1.00000000E-999
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cpsx134 copysign 1E-1007 11 -> 1E-1007
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cpsx135 copysign -1E-1007 11 -> 1E-1007
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cpsx136 copysign -1.00000000E-999 11 -> 1.00000000E-999
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cpsx137 copysign -1E-999 11 -> 1E-999
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cpsx138 copysign -9.99999999E+999 11 -> 9.99999999E+999
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-- repeat with negative RHS
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-- Infinities
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cpsx211 copysign Infinity -34 -> -Infinity
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cpsx212 copysign -Infinity -34 -> -Infinity
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-- NaNs, 0 payload
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cpsx221 copysign NaN -34 -> -NaN
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cpsx222 copysign -NaN -34 -> -NaN
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cpsx223 copysign sNaN -34 -> -sNaN
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cpsx224 copysign -sNaN -34 -> -sNaN
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-- NaNs, non-0 payload
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cpsx231 copysign NaN10 -34 -> -NaN10
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cpsx232 copysign -NaN10 -34 -> -NaN10
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cpsx233 copysign sNaN10 -34 -> -sNaN10
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cpsx234 copysign -sNaN10 -34 -> -sNaN10
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cpsx235 copysign NaN7 -34 -> -NaN7
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cpsx236 copysign -NaN7 -34 -> -NaN7
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cpsx237 copysign sNaN101 -34 -> -sNaN101
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cpsx238 copysign -sNaN101 -34 -> -sNaN101
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-- finites
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cpsx301 copysign 7 -34 -> -7
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cpsx302 copysign -7 -34 -> -7
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cpsx303 copysign 75 -34 -> -75
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cpsx304 copysign -75 -34 -> -75
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cpsx305 copysign 7.50 -34 -> -7.50
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cpsx306 copysign -7.50 -34 -> -7.50
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cpsx307 copysign 7.500 -34 -> -7.500
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cpsx308 copysign -7.500 -34 -> -7.500
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-- zeros
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cpsx311 copysign 0 -34 -> -0
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cpsx312 copysign -0 -34 -> -0
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cpsx313 copysign 0E+4 -34 -> -0E+4
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cpsx314 copysign -0E+4 -34 -> -0E+4
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cpsx315 copysign 0.0000 -34 -> -0.0000
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cpsx316 copysign -0.0000 -34 -> -0.0000
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cpsx317 copysign 0E-141 -34 -> -0E-141
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cpsx318 copysign -0E-141 -34 -> -0E-141
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-- full coefficients, alternating bits
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cpsx321 copysign 268268268 -18 -> -268268268
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cpsx322 copysign -268268268 -18 -> -268268268
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cpsx323 copysign 134134134 -18 -> -134134134
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cpsx324 copysign -134134134 -18 -> -134134134
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-- Nmax, Nmin, Ntiny
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cpsx331 copysign 9.99999999E+999 -18 -> -9.99999999E+999
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cpsx332 copysign 1E-999 -18 -> -1E-999
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cpsx333 copysign 1.00000000E-999 -18 -> -1.00000000E-999
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cpsx334 copysign 1E-1007 -18 -> -1E-1007
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cpsx335 copysign -1E-1007 -18 -> -1E-1007
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cpsx336 copysign -1.00000000E-999 -18 -> -1.00000000E-999
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cpsx337 copysign -1E-999 -18 -> -1E-999
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cpsx338 copysign -9.99999999E+999 -18 -> -9.99999999E+999
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-- Other kinds of RHS
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cpsx401 copysign 701 -34 -> -701
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cpsx402 copysign -720 -34 -> -720
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cpsx403 copysign 701 -0 -> -701
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cpsx404 copysign -720 -0 -> -720
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cpsx405 copysign 701 +0 -> 701
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cpsx406 copysign -720 +0 -> 720
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cpsx407 copysign 701 +34 -> 701
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cpsx408 copysign -720 +34 -> 720
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cpsx413 copysign 701 -Inf -> -701
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cpsx414 copysign -720 -Inf -> -720
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cpsx415 copysign 701 +Inf -> 701
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cpsx416 copysign -720 +Inf -> 720
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cpsx420 copysign 701 -NaN -> -701
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cpsx421 copysign -720 -NaN -> -720
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cpsx422 copysign 701 +NaN -> 701
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cpsx423 copysign -720 +NaN -> 720
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cpsx425 copysign -720 +NaN8 -> 720
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cpsx426 copysign 701 -sNaN -> -701
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cpsx427 copysign -720 -sNaN -> -720
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cpsx428 copysign 701 +sNaN -> 701
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cpsx429 copysign -720 +sNaN -> 720
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cpsx430 copysign -720 +sNaN3 -> 720
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