| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- ddCopyNegate.decTest -- quiet decDouble copy and negate --
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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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| Benjamin Peterson | f17ff4e | 2008-07-31 16:32:12 +0000 | [diff] [blame] | 20 | version: 2.58
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 21 |
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| 22 | -- All operands and results are decDoubles.
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| 23 | precision: 16
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| 24 | maxExponent: 384
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| 25 | minExponent: -383
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| 26 | extended: 1
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| 27 | clamp: 1
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| 28 | rounding: half_even
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| 29 |
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| 30 | -- Sanity check
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| 31 | ddcpn001 copynegate +7.50 -> -7.50
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| 32 |
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| 33 | -- Infinities
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| 34 | ddcpn011 copynegate Infinity -> -Infinity
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| 35 | ddcpn012 copynegate -Infinity -> Infinity
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| 36 |
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| 37 | -- NaNs, 0 payload
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| 38 | ddcpn021 copynegate NaN -> -NaN
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| 39 | ddcpn022 copynegate -NaN -> NaN
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| 40 | ddcpn023 copynegate sNaN -> -sNaN
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| 41 | ddcpn024 copynegate -sNaN -> sNaN
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| 42 |
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| 43 | -- NaNs, non-0 payload
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| 44 | ddcpn031 copynegate NaN13 -> -NaN13
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| 45 | ddcpn032 copynegate -NaN13 -> NaN13
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| 46 | ddcpn033 copynegate sNaN13 -> -sNaN13
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| 47 | ddcpn034 copynegate -sNaN13 -> sNaN13
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| 48 | ddcpn035 copynegate NaN70 -> -NaN70
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| 49 | ddcpn036 copynegate -NaN70 -> NaN70
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| 50 | ddcpn037 copynegate sNaN101 -> -sNaN101
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| 51 | ddcpn038 copynegate -sNaN101 -> sNaN101
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| 52 |
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| 53 | -- finites
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| 54 | ddcpn101 copynegate 7 -> -7
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| 55 | ddcpn102 copynegate -7 -> 7
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| 56 | ddcpn103 copynegate 75 -> -75
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| 57 | ddcpn104 copynegate -75 -> 75
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| 58 | ddcpn105 copynegate 7.50 -> -7.50
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| 59 | ddcpn106 copynegate -7.50 -> 7.50
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| 60 | ddcpn107 copynegate 7.500 -> -7.500
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| 61 | ddcpn108 copynegate -7.500 -> 7.500
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| 62 |
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| 63 | -- zeros
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| 64 | ddcpn111 copynegate 0 -> -0
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| 65 | ddcpn112 copynegate -0 -> 0
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| 66 | ddcpn113 copynegate 0E+4 -> -0E+4
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| 67 | ddcpn114 copynegate -0E+4 -> 0E+4
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| 68 | ddcpn115 copynegate 0.0000 -> -0.0000
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| 69 | ddcpn116 copynegate -0.0000 -> 0.0000
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| 70 | ddcpn117 copynegate 0E-141 -> -0E-141
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| 71 | ddcpn118 copynegate -0E-141 -> 0E-141
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| 72 |
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| 73 | -- full coefficients, alternating bits
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| 74 | ddcpn121 copynegate 2682682682682682 -> -2682682682682682
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| 75 | ddcpn122 copynegate -2682682682682682 -> 2682682682682682
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| 76 | ddcpn123 copynegate 1341341341341341 -> -1341341341341341
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| 77 | ddcpn124 copynegate -1341341341341341 -> 1341341341341341
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| 78 |
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| 79 | -- Nmax, Nmin, Ntiny
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| 80 | ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384
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| 81 | ddcpn132 copynegate 1E-383 -> -1E-383
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| 82 | ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383
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| 83 | ddcpn134 copynegate 1E-398 -> -1E-398
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| 84 |
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| 85 | ddcpn135 copynegate -1E-398 -> 1E-398
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| 86 | ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383
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| 87 | ddcpn137 copynegate -1E-383 -> 1E-383
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| 88 | ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384
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