1 ------------------------------------------------------------------------
2 -- dqCopyNegate.decTest -- quiet decQuad copy and negate --
3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
4 ------------------------------------------------------------------------
5 -- Please see the document "General Decimal Arithmetic Testcases" --
6 -- at http://www2.hursley.ibm.com/decimal for the description of --
9 -- These testcases are experimental ('beta' versions), and they --
10 -- may contain errors. They are offered on an as-is basis. In --
11 -- particular, achieving the same results as the tests here is not --
12 -- a guarantee that an implementation complies with any Standard --
13 -- or specification. The tests are not exhaustive. --
15 -- Please send comments, suggestions, and corrections to the author: --
16 -- Mike Cowlishaw, IBM Fellow --
17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
19 ------------------------------------------------------------------------
22 -- All operands and results are decQuads.
31 dqcpn001 copynegate +7.50 -> -7.50
34 dqcpn011 copynegate Infinity -> -Infinity
35 dqcpn012 copynegate -Infinity -> Infinity
38 dqcpn021 copynegate NaN -> -NaN
39 dqcpn022 copynegate -NaN -> NaN
40 dqcpn023 copynegate sNaN -> -sNaN
41 dqcpn024 copynegate -sNaN -> sNaN
43 -- NaNs, non-0 payload
44 dqcpn031 copynegate NaN13 -> -NaN13
45 dqcpn032 copynegate -NaN13 -> NaN13
46 dqcpn033 copynegate sNaN13 -> -sNaN13
47 dqcpn034 copynegate -sNaN13 -> sNaN13
48 dqcpn035 copynegate NaN70 -> -NaN70
49 dqcpn036 copynegate -NaN70 -> NaN70
50 dqcpn037 copynegate sNaN101 -> -sNaN101
51 dqcpn038 copynegate -sNaN101 -> sNaN101
54 dqcpn101 copynegate 7 -> -7
55 dqcpn102 copynegate -7 -> 7
56 dqcpn103 copynegate 75 -> -75
57 dqcpn104 copynegate -75 -> 75
58 dqcpn105 copynegate 7.50 -> -7.50
59 dqcpn106 copynegate -7.50 -> 7.50
60 dqcpn107 copynegate 7.500 -> -7.500
61 dqcpn108 copynegate -7.500 -> 7.500
64 dqcpn111 copynegate 0 -> -0
65 dqcpn112 copynegate -0 -> 0
66 dqcpn113 copynegate 0E+4 -> -0E+4
67 dqcpn114 copynegate -0E+4 -> 0E+4
68 dqcpn115 copynegate 0.0000 -> -0.0000
69 dqcpn116 copynegate -0.0000 -> 0.0000
70 dqcpn117 copynegate 0E-141 -> -0E-141
71 dqcpn118 copynegate -0E-141 -> 0E-141
73 -- full coefficients, alternating bits
74 dqcpn121 copynegate 2682682682682682682682682682682682 -> -2682682682682682682682682682682682
75 dqcpn122 copynegate -2682682682682682682682682682682682 -> 2682682682682682682682682682682682
76 dqcpn123 copynegate 1341341341341341341341341341341341 -> -1341341341341341341341341341341341
77 dqcpn124 copynegate -1341341341341341341341341341341341 -> 1341341341341341341341341341341341
80 dqcpn131 copynegate 9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144
81 dqcpn132 copynegate 1E-6143 -> -1E-6143
82 dqcpn133 copynegate 1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143
83 dqcpn134 copynegate 1E-6176 -> -1E-6176
85 dqcpn135 copynegate -1E-6176 -> 1E-6176
86 dqcpn136 copynegate -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143
87 dqcpn137 copynegate -1E-6143 -> 1E-6143
88 dqcpn138 copynegate -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144