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- ------------------------------------------------------------------------
- -- ddCopyNegate.decTest -- quiet decDouble copy and negate --
- -- 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
- ddcpn001 copynegate +7.50 -> -7.50
- -- Infinities
- ddcpn011 copynegate Infinity -> -Infinity
- ddcpn012 copynegate -Infinity -> Infinity
- -- NaNs, 0 payload
- ddcpn021 copynegate NaN -> -NaN
- ddcpn022 copynegate -NaN -> NaN
- ddcpn023 copynegate sNaN -> -sNaN
- ddcpn024 copynegate -sNaN -> sNaN
- -- NaNs, non-0 payload
- ddcpn031 copynegate NaN13 -> -NaN13
- ddcpn032 copynegate -NaN13 -> NaN13
- ddcpn033 copynegate sNaN13 -> -sNaN13
- ddcpn034 copynegate -sNaN13 -> sNaN13
- ddcpn035 copynegate NaN70 -> -NaN70
- ddcpn036 copynegate -NaN70 -> NaN70
- ddcpn037 copynegate sNaN101 -> -sNaN101
- ddcpn038 copynegate -sNaN101 -> sNaN101
- -- finites
- ddcpn101 copynegate 7 -> -7
- ddcpn102 copynegate -7 -> 7
- ddcpn103 copynegate 75 -> -75
- ddcpn104 copynegate -75 -> 75
- ddcpn105 copynegate 7.50 -> -7.50
- ddcpn106 copynegate -7.50 -> 7.50
- ddcpn107 copynegate 7.500 -> -7.500
- ddcpn108 copynegate -7.500 -> 7.500
- -- zeros
- ddcpn111 copynegate 0 -> -0
- ddcpn112 copynegate -0 -> 0
- ddcpn113 copynegate 0E+4 -> -0E+4
- ddcpn114 copynegate -0E+4 -> 0E+4
- ddcpn115 copynegate 0.0000 -> -0.0000
- ddcpn116 copynegate -0.0000 -> 0.0000
- ddcpn117 copynegate 0E-141 -> -0E-141
- ddcpn118 copynegate -0E-141 -> 0E-141
- -- full coefficients, alternating bits
- ddcpn121 copynegate 2682682682682682 -> -2682682682682682
- ddcpn122 copynegate -2682682682682682 -> 2682682682682682
- ddcpn123 copynegate 1341341341341341 -> -1341341341341341
- ddcpn124 copynegate -1341341341341341 -> 1341341341341341
- -- Nmax, Nmin, Ntiny
- ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384
- ddcpn132 copynegate 1E-383 -> -1E-383
- ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383
- ddcpn134 copynegate 1E-398 -> -1E-398
- ddcpn135 copynegate -1E-398 -> 1E-398
- ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383
- ddcpn137 copynegate -1E-383 -> 1E-383
- ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384
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