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svn+ssh://pythondev@svn.python.org/python/trunk ........ r65257 | mark.dickinson | 2008-07-27 01:39:07 -0500 (Sun, 27 Jul 2008) | 3 lines Issue #3449: Update decimal module to use most recent specification (v. 1.68) and tests (v. 2.58) from IBM. ........
77 lines
3.8 KiB
Plaintext
77 lines
3.8 KiB
Plaintext
------------------------------------------------------------------------
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-- ddClass.decTest -- decDouble Class operations --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.58
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-- [New 2006.11.27]
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precision: 16
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maxExponent: 384
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minExponent: -383
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extended: 1
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clamp: 1
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rounding: half_even
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ddcla001 class 0 -> +Zero
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ddcla002 class 0.00 -> +Zero
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ddcla003 class 0E+5 -> +Zero
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ddcla004 class 1E-396 -> +Subnormal
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ddcla005 class 0.1E-383 -> +Subnormal
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ddcla006 class 0.999999999999999E-383 -> +Subnormal
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ddcla007 class 1.000000000000000E-383 -> +Normal
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ddcla008 class 1E-383 -> +Normal
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ddcla009 class 1E-100 -> +Normal
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ddcla010 class 1E-10 -> +Normal
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ddcla012 class 1E-1 -> +Normal
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ddcla013 class 1 -> +Normal
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ddcla014 class 2.50 -> +Normal
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ddcla015 class 100.100 -> +Normal
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ddcla016 class 1E+30 -> +Normal
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ddcla017 class 1E+384 -> +Normal
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ddcla018 class 9.999999999999999E+384 -> +Normal
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ddcla019 class Inf -> +Infinity
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ddcla021 class -0 -> -Zero
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ddcla022 class -0.00 -> -Zero
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ddcla023 class -0E+5 -> -Zero
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ddcla024 class -1E-396 -> -Subnormal
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ddcla025 class -0.1E-383 -> -Subnormal
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ddcla026 class -0.999999999999999E-383 -> -Subnormal
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ddcla027 class -1.000000000000000E-383 -> -Normal
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ddcla028 class -1E-383 -> -Normal
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ddcla029 class -1E-100 -> -Normal
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ddcla030 class -1E-10 -> -Normal
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ddcla032 class -1E-1 -> -Normal
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ddcla033 class -1 -> -Normal
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ddcla034 class -2.50 -> -Normal
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ddcla035 class -100.100 -> -Normal
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ddcla036 class -1E+30 -> -Normal
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ddcla037 class -1E+384 -> -Normal
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ddcla038 class -9.999999999999999E+384 -> -Normal
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ddcla039 class -Inf -> -Infinity
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ddcla041 class NaN -> NaN
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ddcla042 class -NaN -> NaN
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ddcla043 class +NaN12345 -> NaN
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ddcla044 class sNaN -> sNaN
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ddcla045 class -sNaN -> sNaN
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ddcla046 class +sNaN12345 -> sNaN
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