------------------------------------------------------------------------
-- ddCopyAbs.decTest -- quiet decDouble copy and set sign to zero --
-- 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 --
-- [email protected] --
------------------------------------------------------------------------
version: 2.59
-- All operands and results are decDoubles.
precision: 16
maxExponent: 384
minExponent: -383
extended: 1
clamp: 1
rounding: half_even
-- Sanity check
ddcpa001 copyabs +7.50 -> 7.50
-- Infinities
ddcpa011 copyabs Infinity -> Infinity
ddcpa012 copyabs -Infinity -> Infinity
-- NaNs, 0 payload
ddcpa021 copyabs NaN -> NaN
ddcpa022 copyabs -NaN -> NaN
ddcpa023 copyabs sNaN -> sNaN
ddcpa024 copyabs -sNaN -> sNaN
-- NaNs, non-0 payload
ddcpa031 copyabs NaN10 -> NaN10
ddcpa032 copyabs -NaN15 -> NaN15
ddcpa033 copyabs sNaN15 -> sNaN15
ddcpa034 copyabs -sNaN10 -> sNaN10
ddcpa035 copyabs NaN7 -> NaN7
ddcpa036 copyabs -NaN7 -> NaN7
ddcpa037 copyabs sNaN101 -> sNaN101
ddcpa038 copyabs -sNaN101 -> sNaN101
-- finites
ddcpa101 copyabs 7 -> 7
ddcpa102 copyabs -7 -> 7
ddcpa103 copyabs 75 -> 75
ddcpa104 copyabs -75 -> 75
ddcpa105 copyabs 7.10 -> 7.10
ddcpa106 copyabs -7.10 -> 7.10
ddcpa107 copyabs 7.500 -> 7.500
ddcpa108 copyabs -7.500 -> 7.500
-- zeros
ddcpa111 copyabs 0 -> 0
ddcpa112 copyabs -0 -> 0
ddcpa113 copyabs 0E+6 -> 0E+6
ddcpa114 copyabs -0E+6 -> 0E+6
ddcpa115 copyabs 0.0000 -> 0.0000
ddcpa116 copyabs -0.0000 -> 0.0000
ddcpa117 copyabs 0E-141 -> 0E-141
ddcpa118 copyabs -0E-141 -> 0E-141
-- full coefficients, alternating bits
ddcpa121 copyabs 2682682682682682 -> 2682682682682682
ddcpa122 copyabs -2682682682682682 -> 2682682682682682
ddcpa123 copyabs 1341341341341341 -> 1341341341341341
ddcpa124 copyabs -1341341341341341 -> 1341341341341341
-- Nmax, Nmin, Ntiny
ddcpa131 copyabs 9.999999999999999E+384 -> 9.999999999999999E+384
ddcpa132 copyabs 1E-383 -> 1E-383
ddcpa133 copyabs 1.000000000000000E-383 -> 1.000000000000000E-383
ddcpa134 copyabs 1E-398 -> 1E-398
ddcpa135 copyabs -1E-398 -> 1E-398
ddcpa136 copyabs -1.000000000000000E-383 -> 1.000000000000000E-383
ddcpa137 copyabs -1E-383 -> 1E-383
ddcpa138 copyabs -9.999999999999999E+384 -> 9.999999999999999E+384
Codebase Browser
cpython