lib-python.2.7.test.decimaltestdata.ddCopy.decTest Maven / Gradle / Ivy
------------------------------------------------------------------------
-- ddCopy.decTest -- quiet decDouble copy --
-- 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
ddcpy001 copy +7.50 -> 7.50
-- Infinities
ddcpy011 copy Infinity -> Infinity
ddcpy012 copy -Infinity -> -Infinity
-- NaNs, 0 payload
ddcpy021 copy NaN -> NaN
ddcpy022 copy -NaN -> -NaN
ddcpy023 copy sNaN -> sNaN
ddcpy024 copy -sNaN -> -sNaN
-- NaNs, non-0 payload
ddcpy031 copy NaN10 -> NaN10
ddcpy032 copy -NaN10 -> -NaN10
ddcpy033 copy sNaN10 -> sNaN10
ddcpy034 copy -sNaN10 -> -sNaN10
ddcpy035 copy NaN7 -> NaN7
ddcpy036 copy -NaN7 -> -NaN7
ddcpy037 copy sNaN101 -> sNaN101
ddcpy038 copy -sNaN101 -> -sNaN101
-- finites
ddcpy101 copy 7 -> 7
ddcpy102 copy -7 -> -7
ddcpy103 copy 75 -> 75
ddcpy104 copy -75 -> -75
ddcpy105 copy 7.50 -> 7.50
ddcpy106 copy -7.50 -> -7.50
ddcpy107 copy 7.500 -> 7.500
ddcpy108 copy -7.500 -> -7.500
-- zeros
ddcpy111 copy 0 -> 0
ddcpy112 copy -0 -> -0
ddcpy113 copy 0E+4 -> 0E+4
ddcpy114 copy -0E+4 -> -0E+4
ddcpy115 copy 0.0000 -> 0.0000
ddcpy116 copy -0.0000 -> -0.0000
ddcpy117 copy 0E-141 -> 0E-141
ddcpy118 copy -0E-141 -> -0E-141
-- full coefficients, alternating bits
ddcpy121 copy 2682682682682682 -> 2682682682682682
ddcpy122 copy -2682682682682682 -> -2682682682682682
ddcpy123 copy 1341341341341341 -> 1341341341341341
ddcpy124 copy -1341341341341341 -> -1341341341341341
-- Nmax, Nmin, Ntiny
ddcpy131 copy 9.999999999999999E+384 -> 9.999999999999999E+384
ddcpy132 copy 1E-383 -> 1E-383
ddcpy133 copy 1.000000000000000E-383 -> 1.000000000000000E-383
ddcpy134 copy 1E-398 -> 1E-398
ddcpy135 copy -1E-398 -> -1E-398
ddcpy136 copy -1.000000000000000E-383 -> -1.000000000000000E-383
ddcpy137 copy -1E-383 -> -1E-383
ddcpy138 copy -9.999999999999999E+384 -> -9.999999999999999E+384