cpython/Lib/test/decimaltestdata/copynegate.decTest

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------------------------------------------------------------------------
-- copyNegate.decTest -- quiet 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
extended: 1
precision: 9
rounding: half_up
maxExponent: 999
minExponent: -999
-- Sanity check
cpnx001 copynegate +7.50 -> -7.50
-- Infinities
cpnx011 copynegate Infinity -> -Infinity
cpnx012 copynegate -Infinity -> Infinity
-- NaNs, 0 payload
cpnx021 copynegate NaN -> -NaN
cpnx022 copynegate -NaN -> NaN
cpnx023 copynegate sNaN -> -sNaN
cpnx024 copynegate -sNaN -> sNaN
-- NaNs, non-0 payload
cpnx031 copynegate NaN13 -> -NaN13
cpnx032 copynegate -NaN13 -> NaN13
cpnx033 copynegate sNaN13 -> -sNaN13
cpnx034 copynegate -sNaN13 -> sNaN13
cpnx035 copynegate NaN70 -> -NaN70
cpnx036 copynegate -NaN70 -> NaN70
cpnx037 copynegate sNaN101 -> -sNaN101
cpnx038 copynegate -sNaN101 -> sNaN101
-- finites
cpnx101 copynegate 7 -> -7
cpnx102 copynegate -7 -> 7
cpnx103 copynegate 75 -> -75
cpnx104 copynegate -75 -> 75
cpnx105 copynegate 7.50 -> -7.50
cpnx106 copynegate -7.50 -> 7.50
cpnx107 copynegate 7.500 -> -7.500
cpnx108 copynegate -7.500 -> 7.500
-- zeros
cpnx111 copynegate 0 -> -0
cpnx112 copynegate -0 -> 0
cpnx113 copynegate 0E+4 -> -0E+4
cpnx114 copynegate -0E+4 -> 0E+4
cpnx115 copynegate 0.0000 -> -0.0000
cpnx116 copynegate -0.0000 -> 0.0000
cpnx117 copynegate 0E-141 -> -0E-141
cpnx118 copynegate -0E-141 -> 0E-141
-- full coefficients, alternating bits
cpnx121 copynegate 268268268 -> -268268268
cpnx122 copynegate -268268268 -> 268268268
cpnx123 copynegate 134134134 -> -134134134
cpnx124 copynegate -134134134 -> 134134134
-- Nmax, Nmin, Ntiny
cpnx131 copynegate 9.99999999E+999 -> -9.99999999E+999
cpnx132 copynegate 1E-999 -> -1E-999
cpnx133 copynegate 1.00000000E-999 -> -1.00000000E-999
cpnx134 copynegate 1E-1007 -> -1E-1007
cpnx135 copynegate -1E-1007 -> 1E-1007
cpnx136 copynegate -1.00000000E-999 -> 1.00000000E-999
cpnx137 copynegate -1E-999 -> 1E-999
cpnx138 copynegate -9.99999999E+999 -> 9.99999999E+999