1------------------------------------------------------------------------
2-- ddCopyNegate.decTest -- quiet decDouble 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      --
7-- these testcases.                                                   --
8--                                                                    --
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.                   --
14--                                                                    --
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         --
18--   mfc@uk.ibm.com                                                   --
19------------------------------------------------------------------------
20version: 2.59
21
22-- All operands and results are decDoubles.
23precision:   16
24maxExponent: 384
25minExponent: -383
26extended:    1
27clamp:       1
28rounding:    half_even
29
30-- Sanity check
31ddcpn001 copynegate       +7.50  -> -7.50
32
33-- Infinities
34ddcpn011 copynegate  Infinity    -> -Infinity
35ddcpn012 copynegate  -Infinity   -> Infinity
36
37-- NaNs, 0 payload
38ddcpn021 copynegate         NaN  -> -NaN
39ddcpn022 copynegate        -NaN  -> NaN
40ddcpn023 copynegate        sNaN  -> -sNaN
41ddcpn024 copynegate       -sNaN  -> sNaN
42
43-- NaNs, non-0 payload
44ddcpn031 copynegate       NaN13  -> -NaN13
45ddcpn032 copynegate      -NaN13  -> NaN13
46ddcpn033 copynegate      sNaN13  -> -sNaN13
47ddcpn034 copynegate     -sNaN13  -> sNaN13
48ddcpn035 copynegate       NaN70  -> -NaN70
49ddcpn036 copynegate      -NaN70  -> NaN70
50ddcpn037 copynegate      sNaN101 -> -sNaN101
51ddcpn038 copynegate     -sNaN101 -> sNaN101
52
53-- finites
54ddcpn101 copynegate          7   -> -7
55ddcpn102 copynegate         -7   -> 7
56ddcpn103 copynegate         75   -> -75
57ddcpn104 copynegate        -75   -> 75
58ddcpn105 copynegate       7.50   -> -7.50
59ddcpn106 copynegate      -7.50   -> 7.50
60ddcpn107 copynegate       7.500  -> -7.500
61ddcpn108 copynegate      -7.500  -> 7.500
62
63-- zeros
64ddcpn111 copynegate          0   -> -0
65ddcpn112 copynegate         -0   -> 0
66ddcpn113 copynegate       0E+4   -> -0E+4
67ddcpn114 copynegate      -0E+4   -> 0E+4
68ddcpn115 copynegate     0.0000   -> -0.0000
69ddcpn116 copynegate    -0.0000   -> 0.0000
70ddcpn117 copynegate      0E-141  -> -0E-141
71ddcpn118 copynegate     -0E-141  -> 0E-141
72
73-- full coefficients, alternating bits
74ddcpn121 copynegate  2682682682682682         -> -2682682682682682
75ddcpn122 copynegate  -2682682682682682        -> 2682682682682682
76ddcpn123 copynegate  1341341341341341         -> -1341341341341341
77ddcpn124 copynegate  -1341341341341341        -> 1341341341341341
78
79-- Nmax, Nmin, Ntiny
80ddcpn131 copynegate  9.999999999999999E+384   -> -9.999999999999999E+384
81ddcpn132 copynegate  1E-383                   -> -1E-383
82ddcpn133 copynegate  1.000000000000000E-383   -> -1.000000000000000E-383
83ddcpn134 copynegate  1E-398                   -> -1E-398
84
85ddcpn135 copynegate  -1E-398                  -> 1E-398
86ddcpn136 copynegate  -1.000000000000000E-383  -> 1.000000000000000E-383
87ddcpn137 copynegate  -1E-383                  -> 1E-383
88ddcpn138 copynegate  -9.999999999999999E+384  -> 9.999999999999999E+384
89