| ------------------------------------------------------------------------ | |
| -- dqAbs.decTest -- decQuad absolute value, heeding sNaN -- | |
| -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- | |
| ------------------------------------------------------------------------ | |
| -- Please see the document "General Decimal Arithmetic Testcases" -- | |
| -- at http://www2.hursley.ibm.com/decimal for the description of -- | |
| -- these testcases. -- | |
| -- -- | |
| -- These testcases are experimental ('beta' versions), and they -- | |
| -- may contain errors. They are offered on an as-is basis. In -- | |
| -- particular, achieving the same results as the tests here is not -- | |
| -- a guarantee that an implementation complies with any Standard -- | |
| -- or specification. The tests are not exhaustive. -- | |
| -- -- | |
| -- Please send comments, suggestions, and corrections to the author: -- | |
| -- Mike Cowlishaw, IBM Fellow -- | |
| -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- | |
| -- mfc@uk.ibm.com -- | |
| ------------------------------------------------------------------------ | |
| version: 2.59 | |
| extended: 1 | |
| clamp: 1 | |
| precision: 34 | |
| maxExponent: 6144 | |
| minExponent: -6143 | |
| rounding: half_even | |
| dqabs001 abs '1' -> '1' | |
| dqabs002 abs '-1' -> '1' | |
| dqabs003 abs '1.00' -> '1.00' | |
| dqabs004 abs '-1.00' -> '1.00' | |
| dqabs005 abs '0' -> '0' | |
| dqabs006 abs '0.00' -> '0.00' | |
| dqabs007 abs '00.0' -> '0.0' | |
| dqabs008 abs '00.00' -> '0.00' | |
| dqabs009 abs '00' -> '0' | |
| dqabs010 abs '-2' -> '2' | |
| dqabs011 abs '2' -> '2' | |
| dqabs012 abs '-2.00' -> '2.00' | |
| dqabs013 abs '2.00' -> '2.00' | |
| dqabs014 abs '-0' -> '0' | |
| dqabs015 abs '-0.00' -> '0.00' | |
| dqabs016 abs '-00.0' -> '0.0' | |
| dqabs017 abs '-00.00' -> '0.00' | |
| dqabs018 abs '-00' -> '0' | |
| dqabs020 abs '-2000000' -> '2000000' | |
| dqabs021 abs '2000000' -> '2000000' | |
| dqabs030 abs '+0.1' -> '0.1' | |
| dqabs031 abs '-0.1' -> '0.1' | |
| dqabs032 abs '+0.01' -> '0.01' | |
| dqabs033 abs '-0.01' -> '0.01' | |
| dqabs034 abs '+0.001' -> '0.001' | |
| dqabs035 abs '-0.001' -> '0.001' | |
| dqabs036 abs '+0.000001' -> '0.000001' | |
| dqabs037 abs '-0.000001' -> '0.000001' | |
| dqabs038 abs '+0.000000000001' -> '1E-12' | |
| dqabs039 abs '-0.000000000001' -> '1E-12' | |
| -- examples from decArith | |
| dqabs040 abs '2.1' -> '2.1' | |
| dqabs041 abs '-100' -> '100' | |
| dqabs042 abs '101.5' -> '101.5' | |
| dqabs043 abs '-101.5' -> '101.5' | |
| -- more fixed, potential LHS swaps/overlays if done by subtract 0 | |
| dqabs060 abs '-56267E-10' -> '0.0000056267' | |
| dqabs061 abs '-56267E-5' -> '0.56267' | |
| dqabs062 abs '-56267E-2' -> '562.67' | |
| dqabs063 abs '-56267E-1' -> '5626.7' | |
| dqabs065 abs '-56267E-0' -> '56267' | |
| -- subnormals and underflow | |
| -- long operand tests | |
| dqabs321 abs 1234567890123456 -> 1234567890123456 | |
| dqabs322 abs 12345678000 -> 12345678000 | |
| dqabs323 abs 1234567800 -> 1234567800 | |
| dqabs324 abs 1234567890 -> 1234567890 | |
| dqabs325 abs 1234567891 -> 1234567891 | |
| dqabs326 abs 12345678901 -> 12345678901 | |
| dqabs327 abs 1234567896 -> 1234567896 | |
| -- zeros | |
| dqabs111 abs 0 -> 0 | |
| dqabs112 abs -0 -> 0 | |
| dqabs113 abs 0E+6 -> 0E+6 | |
| dqabs114 abs -0E+6 -> 0E+6 | |
| dqabs115 abs 0.0000 -> 0.0000 | |
| dqabs116 abs -0.0000 -> 0.0000 | |
| dqabs117 abs 0E-141 -> 0E-141 | |
| dqabs118 abs -0E-141 -> 0E-141 | |
| -- full coefficients, alternating bits | |
| dqabs121 abs 2682682682682682682682682682682682 -> 2682682682682682682682682682682682 | |
| dqabs122 abs -2682682682682682682682682682682682 -> 2682682682682682682682682682682682 | |
| dqabs123 abs 1341341341341341341341341341341341 -> 1341341341341341341341341341341341 | |
| dqabs124 abs -1341341341341341341341341341341341 -> 1341341341341341341341341341341341 | |
| -- Nmax, Nmin, Ntiny | |
| dqabs131 abs 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 | |
| dqabs132 abs 1E-6143 -> 1E-6143 | |
| dqabs133 abs 1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 | |
| dqabs134 abs 1E-6176 -> 1E-6176 Subnormal | |
| dqabs135 abs -1E-6176 -> 1E-6176 Subnormal | |
| dqabs136 abs -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 | |
| dqabs137 abs -1E-6143 -> 1E-6143 | |
| dqabs138 abs -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 | |
| -- specials | |
| dqabs520 abs 'Inf' -> 'Infinity' | |
| dqabs521 abs '-Inf' -> 'Infinity' | |
| dqabs522 abs NaN -> NaN | |
| dqabs523 abs sNaN -> NaN Invalid_operation | |
| dqabs524 abs NaN22 -> NaN22 | |
| dqabs525 abs sNaN33 -> NaN33 Invalid_operation | |
| dqabs526 abs -NaN22 -> -NaN22 | |
| dqabs527 abs -sNaN33 -> -NaN33 Invalid_operation | |
| -- Null tests | |
| dqabs900 abs # -> NaN Invalid_operation | |