| Georg Brandl | faa9ad2 | 2011-03-05 15:06:13 +0100 | [diff] [blame] | 1 | ------------------------------------------------------------------------ |
| 2 | -- ddCopyAbs.decTest -- quiet decDouble copy and set sign to zero -- |
| 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: 2.59 |
| 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 | ddcpa001 copyabs +7.50 -> 7.50 |
| 32 | |
| 33 | -- Infinities |
| 34 | ddcpa011 copyabs Infinity -> Infinity |
| 35 | ddcpa012 copyabs -Infinity -> Infinity |
| 36 | |
| 37 | -- NaNs, 0 payload |
| 38 | ddcpa021 copyabs NaN -> NaN |
| 39 | ddcpa022 copyabs -NaN -> NaN |
| 40 | ddcpa023 copyabs sNaN -> sNaN |
| 41 | ddcpa024 copyabs -sNaN -> sNaN |
| 42 | |
| 43 | -- NaNs, non-0 payload |
| 44 | ddcpa031 copyabs NaN10 -> NaN10 |
| 45 | ddcpa032 copyabs -NaN15 -> NaN15 |
| 46 | ddcpa033 copyabs sNaN15 -> sNaN15 |
| 47 | ddcpa034 copyabs -sNaN10 -> sNaN10 |
| 48 | ddcpa035 copyabs NaN7 -> NaN7 |
| 49 | ddcpa036 copyabs -NaN7 -> NaN7 |
| 50 | ddcpa037 copyabs sNaN101 -> sNaN101 |
| 51 | ddcpa038 copyabs -sNaN101 -> sNaN101 |
| 52 | |
| 53 | -- finites |
| 54 | ddcpa101 copyabs 7 -> 7 |
| 55 | ddcpa102 copyabs -7 -> 7 |
| 56 | ddcpa103 copyabs 75 -> 75 |
| 57 | ddcpa104 copyabs -75 -> 75 |
| 58 | ddcpa105 copyabs 7.10 -> 7.10 |
| 59 | ddcpa106 copyabs -7.10 -> 7.10 |
| 60 | ddcpa107 copyabs 7.500 -> 7.500 |
| 61 | ddcpa108 copyabs -7.500 -> 7.500 |
| 62 | |
| 63 | -- zeros |
| 64 | ddcpa111 copyabs 0 -> 0 |
| 65 | ddcpa112 copyabs -0 -> 0 |
| 66 | ddcpa113 copyabs 0E+6 -> 0E+6 |
| 67 | ddcpa114 copyabs -0E+6 -> 0E+6 |
| 68 | ddcpa115 copyabs 0.0000 -> 0.0000 |
| 69 | ddcpa116 copyabs -0.0000 -> 0.0000 |
| 70 | ddcpa117 copyabs 0E-141 -> 0E-141 |
| 71 | ddcpa118 copyabs -0E-141 -> 0E-141 |
| 72 | |
| 73 | -- full coefficients, alternating bits |
| 74 | ddcpa121 copyabs 2682682682682682 -> 2682682682682682 |
| 75 | ddcpa122 copyabs -2682682682682682 -> 2682682682682682 |
| 76 | ddcpa123 copyabs 1341341341341341 -> 1341341341341341 |
| 77 | ddcpa124 copyabs -1341341341341341 -> 1341341341341341 |
| 78 | |
| 79 | -- Nmax, Nmin, Ntiny |
| 80 | ddcpa131 copyabs 9.999999999999999E+384 -> 9.999999999999999E+384 |
| 81 | ddcpa132 copyabs 1E-383 -> 1E-383 |
| 82 | ddcpa133 copyabs 1.000000000000000E-383 -> 1.000000000000000E-383 |
| 83 | ddcpa134 copyabs 1E-398 -> 1E-398 |
| 84 | |
| 85 | ddcpa135 copyabs -1E-398 -> 1E-398 |
| 86 | ddcpa136 copyabs -1.000000000000000E-383 -> 1.000000000000000E-383 |
| 87 | ddcpa137 copyabs -1E-383 -> 1E-383 |
| 88 | ddcpa138 copyabs -9.999999999999999E+384 -> 9.999999999999999E+384 |