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