| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- copysign.decTest -- quiet copy with sign from rhs --
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| Benjamin Peterson | f17ff4e | 2008-07-31 16:32:12 +0000 | [diff] [blame] | 3 | -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 4 | ------------------------------------------------------------------------
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| 5 | -- Please see the document "General Decimal Arithmetic Testcases" --
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| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of --
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| 7 | -- these testcases. --
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| 8 | -- --
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| 9 | -- These testcases are experimental ('beta' versions), and they --
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| 10 | -- may contain errors. They are offered on an as-is basis. In --
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| 11 | -- particular, achieving the same results as the tests here is not --
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| 12 | -- a guarantee that an implementation complies with any Standard --
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| 13 | -- or specification. The tests are not exhaustive. --
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| 14 | -- --
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| 15 | -- Please send comments, suggestions, and corrections to the author: --
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| 16 | -- Mike Cowlishaw, IBM Fellow --
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| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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| 18 | -- mfc@uk.ibm.com --
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| 19 | ------------------------------------------------------------------------
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| Mark Dickinson | 8a54653 | 2009-10-08 16:30:38 +0000 | [diff] [blame] | 20 | version: 2.59
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 21 |
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| 22 | extended: 1
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| 23 | precision: 9
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| 24 | rounding: half_up
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| 25 | maxExponent: 999
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| 26 | minExponent: -999
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| 27 |
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| 28 | -- Sanity check, and examples from decArith
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| 29 | cpsx001 copysign +7.50 11 -> 7.50
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| 30 | cpsx002 copysign '1.50' '7.33' -> 1.50
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| 31 | cpsx003 copysign '-1.50' '7.33' -> 1.50
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| 32 | cpsx004 copysign '1.50' '-7.33' -> -1.50
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| 33 | cpsx005 copysign '-1.50' '-7.33' -> -1.50
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| 34 |
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| 35 | -- Infinities
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| 36 | cpsx011 copysign Infinity 11 -> Infinity
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| 37 | cpsx012 copysign -Infinity 11 -> Infinity
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| 38 |
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| 39 | -- NaNs, 0 payload
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| 40 | cpsx021 copysign NaN 11 -> NaN
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| 41 | cpsx022 copysign -NaN 11 -> NaN
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| 42 | cpsx023 copysign sNaN 11 -> sNaN
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| 43 | cpsx024 copysign -sNaN 11 -> sNaN
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| 44 |
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| 45 | -- NaNs, non-0 payload
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| 46 | cpsx031 copysign NaN10 11 -> NaN10
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| 47 | cpsx032 copysign -NaN10 11 -> NaN10
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| 48 | cpsx033 copysign sNaN10 11 -> sNaN10
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| 49 | cpsx034 copysign -sNaN10 11 -> sNaN10
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| 50 | cpsx035 copysign NaN7 11 -> NaN7
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| 51 | cpsx036 copysign -NaN7 11 -> NaN7
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| 52 | cpsx037 copysign sNaN101 11 -> sNaN101
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| 53 | cpsx038 copysign -sNaN101 11 -> sNaN101
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| 54 |
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| 55 | -- finites
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| 56 | cpsx101 copysign 7 11 -> 7
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| 57 | cpsx102 copysign -7 11 -> 7
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| 58 | cpsx103 copysign 75 11 -> 75
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| 59 | cpsx104 copysign -75 11 -> 75
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| 60 | cpsx105 copysign 7.50 11 -> 7.50
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| 61 | cpsx106 copysign -7.50 11 -> 7.50
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| 62 | cpsx107 copysign 7.500 11 -> 7.500
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| 63 | cpsx108 copysign -7.500 11 -> 7.500
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| 64 |
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| 65 | -- zeros
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| 66 | cpsx111 copysign 0 11 -> 0
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| 67 | cpsx112 copysign -0 11 -> 0
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| 68 | cpsx113 copysign 0E+4 11 -> 0E+4
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| 69 | cpsx114 copysign -0E+4 11 -> 0E+4
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| 70 | cpsx115 copysign 0.0000 11 -> 0.0000
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| 71 | cpsx116 copysign -0.0000 11 -> 0.0000
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| 72 | cpsx117 copysign 0E-141 11 -> 0E-141
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| 73 | cpsx118 copysign -0E-141 11 -> 0E-141
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| 74 |
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| 75 | -- full coefficients, alternating bits
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| 76 | cpsx121 copysign 268268268 11 -> 268268268
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| 77 | cpsx122 copysign -268268268 11 -> 268268268
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| 78 | cpsx123 copysign 134134134 11 -> 134134134
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| 79 | cpsx124 copysign -134134134 11 -> 134134134
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| 80 |
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| 81 | -- Nmax, Nmin, Ntiny
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| 82 | cpsx131 copysign 9.99999999E+999 11 -> 9.99999999E+999
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| 83 | cpsx132 copysign 1E-999 11 -> 1E-999
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| 84 | cpsx133 copysign 1.00000000E-999 11 -> 1.00000000E-999
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| 85 | cpsx134 copysign 1E-1007 11 -> 1E-1007
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| 86 |
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| 87 | cpsx135 copysign -1E-1007 11 -> 1E-1007
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| 88 | cpsx136 copysign -1.00000000E-999 11 -> 1.00000000E-999
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| 89 | cpsx137 copysign -1E-999 11 -> 1E-999
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| 90 | cpsx138 copysign -9.99999999E+999 11 -> 9.99999999E+999
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| 91 |
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| 92 | -- repeat with negative RHS
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| 93 |
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| 94 | -- Infinities
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| 95 | cpsx211 copysign Infinity -34 -> -Infinity
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| 96 | cpsx212 copysign -Infinity -34 -> -Infinity
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| 97 |
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| 98 | -- NaNs, 0 payload
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| 99 | cpsx221 copysign NaN -34 -> -NaN
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| 100 | cpsx222 copysign -NaN -34 -> -NaN
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| 101 | cpsx223 copysign sNaN -34 -> -sNaN
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| 102 | cpsx224 copysign -sNaN -34 -> -sNaN
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| 103 |
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| 104 | -- NaNs, non-0 payload
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| 105 | cpsx231 copysign NaN10 -34 -> -NaN10
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| 106 | cpsx232 copysign -NaN10 -34 -> -NaN10
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| 107 | cpsx233 copysign sNaN10 -34 -> -sNaN10
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| 108 | cpsx234 copysign -sNaN10 -34 -> -sNaN10
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| 109 | cpsx235 copysign NaN7 -34 -> -NaN7
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| 110 | cpsx236 copysign -NaN7 -34 -> -NaN7
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| 111 | cpsx237 copysign sNaN101 -34 -> -sNaN101
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| 112 | cpsx238 copysign -sNaN101 -34 -> -sNaN101
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| 113 |
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| 114 | -- finites
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| 115 | cpsx301 copysign 7 -34 -> -7
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| 116 | cpsx302 copysign -7 -34 -> -7
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| 117 | cpsx303 copysign 75 -34 -> -75
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| 118 | cpsx304 copysign -75 -34 -> -75
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| 119 | cpsx305 copysign 7.50 -34 -> -7.50
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| 120 | cpsx306 copysign -7.50 -34 -> -7.50
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| 121 | cpsx307 copysign 7.500 -34 -> -7.500
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| 122 | cpsx308 copysign -7.500 -34 -> -7.500
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| 123 |
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| 124 | -- zeros
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| 125 | cpsx311 copysign 0 -34 -> -0
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| 126 | cpsx312 copysign -0 -34 -> -0
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| 127 | cpsx313 copysign 0E+4 -34 -> -0E+4
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| 128 | cpsx314 copysign -0E+4 -34 -> -0E+4
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| 129 | cpsx315 copysign 0.0000 -34 -> -0.0000
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| 130 | cpsx316 copysign -0.0000 -34 -> -0.0000
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| 131 | cpsx317 copysign 0E-141 -34 -> -0E-141
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| 132 | cpsx318 copysign -0E-141 -34 -> -0E-141
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| 133 |
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| 134 | -- full coefficients, alternating bits
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| 135 | cpsx321 copysign 268268268 -18 -> -268268268
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| 136 | cpsx322 copysign -268268268 -18 -> -268268268
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| 137 | cpsx323 copysign 134134134 -18 -> -134134134
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| 138 | cpsx324 copysign -134134134 -18 -> -134134134
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| 139 |
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| 140 | -- Nmax, Nmin, Ntiny
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| 141 | cpsx331 copysign 9.99999999E+999 -18 -> -9.99999999E+999
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| 142 | cpsx332 copysign 1E-999 -18 -> -1E-999
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| 143 | cpsx333 copysign 1.00000000E-999 -18 -> -1.00000000E-999
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| 144 | cpsx334 copysign 1E-1007 -18 -> -1E-1007
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| 145 |
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| 146 | cpsx335 copysign -1E-1007 -18 -> -1E-1007
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| 147 | cpsx336 copysign -1.00000000E-999 -18 -> -1.00000000E-999
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| 148 | cpsx337 copysign -1E-999 -18 -> -1E-999
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| 149 | cpsx338 copysign -9.99999999E+999 -18 -> -9.99999999E+999
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| 150 |
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| 151 | -- Other kinds of RHS
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| 152 | cpsx401 copysign 701 -34 -> -701
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| 153 | cpsx402 copysign -720 -34 -> -720
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| 154 | cpsx403 copysign 701 -0 -> -701
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| 155 | cpsx404 copysign -720 -0 -> -720
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| 156 | cpsx405 copysign 701 +0 -> 701
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| 157 | cpsx406 copysign -720 +0 -> 720
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| 158 | cpsx407 copysign 701 +34 -> 701
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| 159 | cpsx408 copysign -720 +34 -> 720
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| 160 |
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| 161 | cpsx413 copysign 701 -Inf -> -701
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| 162 | cpsx414 copysign -720 -Inf -> -720
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| 163 | cpsx415 copysign 701 +Inf -> 701
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| 164 | cpsx416 copysign -720 +Inf -> 720
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| 165 |
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| 166 | cpsx420 copysign 701 -NaN -> -701
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| 167 | cpsx421 copysign -720 -NaN -> -720
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| 168 | cpsx422 copysign 701 +NaN -> 701
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| 169 | cpsx423 copysign -720 +NaN -> 720
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| 170 | cpsx425 copysign -720 +NaN8 -> 720
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| 171 |
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| 172 | cpsx426 copysign 701 -sNaN -> -701
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| 173 | cpsx427 copysign -720 -sNaN -> -720
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| 174 | cpsx428 copysign 701 +sNaN -> 701
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| 175 | cpsx429 copysign -720 +sNaN -> 720
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| 176 | cpsx430 copysign -720 +sNaN3 -> 720
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| 177 |
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