mirror of https://github.com/python/cpython
89 lines
3.6 KiB
Plaintext
89 lines
3.6 KiB
Plaintext
|
------------------------------------------------------------------------
|
||
|
|
-- ddCopyAbs.decTest -- quiet decDouble copy and set sign to zero --
|
||
|
|
-- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.57
|
||
|
|
|
||
|
|
-- 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
|