| 1 | ------------------------------------------------------------------------
|
|---|
| 2 | -- ddAbs.decTest -- decDouble absolute value, heeding sNaN --
|
|---|
| 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 | precision: 16
|
|---|
| 23 | maxExponent: 384
|
|---|
| 24 | minExponent: -383
|
|---|
| 25 | extended: 1
|
|---|
| 26 | clamp: 1
|
|---|
| 27 | rounding: half_even
|
|---|
| 28 |
|
|---|
| 29 | ddabs001 abs '1' -> '1'
|
|---|
| 30 | ddabs002 abs '-1' -> '1'
|
|---|
| 31 | ddabs003 abs '1.00' -> '1.00'
|
|---|
| 32 | ddabs004 abs '-1.00' -> '1.00'
|
|---|
| 33 | ddabs005 abs '0' -> '0'
|
|---|
| 34 | ddabs006 abs '0.00' -> '0.00'
|
|---|
| 35 | ddabs007 abs '00.0' -> '0.0'
|
|---|
| 36 | ddabs008 abs '00.00' -> '0.00'
|
|---|
| 37 | ddabs009 abs '00' -> '0'
|
|---|
| 38 |
|
|---|
| 39 | ddabs010 abs '-2' -> '2'
|
|---|
| 40 | ddabs011 abs '2' -> '2'
|
|---|
| 41 | ddabs012 abs '-2.00' -> '2.00'
|
|---|
| 42 | ddabs013 abs '2.00' -> '2.00'
|
|---|
| 43 | ddabs014 abs '-0' -> '0'
|
|---|
| 44 | ddabs015 abs '-0.00' -> '0.00'
|
|---|
| 45 | ddabs016 abs '-00.0' -> '0.0'
|
|---|
| 46 | ddabs017 abs '-00.00' -> '0.00'
|
|---|
| 47 | ddabs018 abs '-00' -> '0'
|
|---|
| 48 |
|
|---|
| 49 | ddabs020 abs '-2000000' -> '2000000'
|
|---|
| 50 | ddabs021 abs '2000000' -> '2000000'
|
|---|
| 51 |
|
|---|
| 52 | ddabs030 abs '+0.1' -> '0.1'
|
|---|
| 53 | ddabs031 abs '-0.1' -> '0.1'
|
|---|
| 54 | ddabs032 abs '+0.01' -> '0.01'
|
|---|
| 55 | ddabs033 abs '-0.01' -> '0.01'
|
|---|
| 56 | ddabs034 abs '+0.001' -> '0.001'
|
|---|
| 57 | ddabs035 abs '-0.001' -> '0.001'
|
|---|
| 58 | ddabs036 abs '+0.000001' -> '0.000001'
|
|---|
| 59 | ddabs037 abs '-0.000001' -> '0.000001'
|
|---|
| 60 | ddabs038 abs '+0.000000000001' -> '1E-12'
|
|---|
| 61 | ddabs039 abs '-0.000000000001' -> '1E-12'
|
|---|
| 62 |
|
|---|
| 63 | -- examples from decArith
|
|---|
| 64 | ddabs040 abs '2.1' -> '2.1'
|
|---|
| 65 | ddabs041 abs '-100' -> '100'
|
|---|
| 66 | ddabs042 abs '101.5' -> '101.5'
|
|---|
| 67 | ddabs043 abs '-101.5' -> '101.5'
|
|---|
| 68 |
|
|---|
| 69 | -- more fixed, potential LHS swaps/overlays if done by subtract 0
|
|---|
| 70 | ddabs060 abs '-56267E-10' -> '0.0000056267'
|
|---|
| 71 | ddabs061 abs '-56267E-5' -> '0.56267'
|
|---|
| 72 | ddabs062 abs '-56267E-2' -> '562.67'
|
|---|
| 73 | ddabs063 abs '-56267E-1' -> '5626.7'
|
|---|
| 74 | ddabs065 abs '-56267E-0' -> '56267'
|
|---|
| 75 |
|
|---|
| 76 | -- subnormals and underflow
|
|---|
| 77 |
|
|---|
| 78 | -- long operand tests
|
|---|
| 79 | ddabs321 abs 1234567890123456 -> 1234567890123456
|
|---|
| 80 | ddabs322 abs 12345678000 -> 12345678000
|
|---|
| 81 | ddabs323 abs 1234567800 -> 1234567800
|
|---|
| 82 | ddabs324 abs 1234567890 -> 1234567890
|
|---|
| 83 | ddabs325 abs 1234567891 -> 1234567891
|
|---|
| 84 | ddabs326 abs 12345678901 -> 12345678901
|
|---|
| 85 | ddabs327 abs 1234567896 -> 1234567896
|
|---|
| 86 |
|
|---|
| 87 | -- zeros
|
|---|
| 88 | ddabs111 abs 0 -> 0
|
|---|
| 89 | ddabs112 abs -0 -> 0
|
|---|
| 90 | ddabs113 abs 0E+6 -> 0E+6
|
|---|
| 91 | ddabs114 abs -0E+6 -> 0E+6
|
|---|
| 92 | ddabs115 abs 0.0000 -> 0.0000
|
|---|
| 93 | ddabs116 abs -0.0000 -> 0.0000
|
|---|
| 94 | ddabs117 abs 0E-141 -> 0E-141
|
|---|
| 95 | ddabs118 abs -0E-141 -> 0E-141
|
|---|
| 96 |
|
|---|
| 97 | -- full coefficients, alternating bits
|
|---|
| 98 | ddabs121 abs 2682682682682682 -> 2682682682682682
|
|---|
| 99 | ddabs122 abs -2682682682682682 -> 2682682682682682
|
|---|
| 100 | ddabs123 abs 1341341341341341 -> 1341341341341341
|
|---|
| 101 | ddabs124 abs -1341341341341341 -> 1341341341341341
|
|---|
| 102 |
|
|---|
| 103 | -- Nmax, Nmin, Ntiny
|
|---|
| 104 | ddabs131 abs 9.999999999999999E+384 -> 9.999999999999999E+384
|
|---|
| 105 | ddabs132 abs 1E-383 -> 1E-383
|
|---|
| 106 | ddabs133 abs 1.000000000000000E-383 -> 1.000000000000000E-383
|
|---|
| 107 | ddabs134 abs 1E-398 -> 1E-398 Subnormal
|
|---|
| 108 |
|
|---|
| 109 | ddabs135 abs -1E-398 -> 1E-398 Subnormal
|
|---|
| 110 | ddabs136 abs -1.000000000000000E-383 -> 1.000000000000000E-383
|
|---|
| 111 | ddabs137 abs -1E-383 -> 1E-383
|
|---|
| 112 | ddabs138 abs -9.999999999999999E+384 -> 9.999999999999999E+384
|
|---|
| 113 |
|
|---|
| 114 | -- specials
|
|---|
| 115 | ddabs520 abs 'Inf' -> 'Infinity'
|
|---|
| 116 | ddabs521 abs '-Inf' -> 'Infinity'
|
|---|
| 117 | ddabs522 abs NaN -> NaN
|
|---|
| 118 | ddabs523 abs sNaN -> NaN Invalid_operation
|
|---|
| 119 | ddabs524 abs NaN22 -> NaN22
|
|---|
| 120 | ddabs525 abs sNaN33 -> NaN33 Invalid_operation
|
|---|
| 121 | ddabs526 abs -NaN22 -> -NaN22
|
|---|
| 122 | ddabs527 abs -sNaN33 -> -NaN33 Invalid_operation
|
|---|
| 123 |
|
|---|
| 124 | -- Null tests
|
|---|
| 125 | ddabs900 abs # -> NaN Invalid_operation
|
|---|
| 126 |
|
|---|
