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| author | Mark Dickinson <dickinsm@gmail.com> | 2010-07-08 19:21:59 +0000 |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2010-07-08 19:21:59 +0000 |
| commit | ba732994b1f809574c6e8895f83b277c56447392 (patch) | |
| tree | 91edd7a93fa3dc2fb015366dc58b184a8fcb2a00 /Lib/test/decimaltestdata/extra.decTest | |
| parent | 1606b3355dc0ea9cc2ed8b60a6dd4658f8717256 (diff) | |
| download | cpython-ba732994b1f809574c6e8895f83b277c56447392.tar.gz | |
Merged revisions 82646,82649-82650 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r82646 | mark.dickinson | 2010-07-08 18:23:40 +0100 (Thu, 08 Jul 2010) | 1 line
In test_decimal, convert heuristic for skipping tests into an explicit skiplist.
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r82649 | mark.dickinson | 2010-07-08 20:03:34 +0100 (Thu, 08 Jul 2010) | 1 line
Fix a performance issue in Decimal.pow. Thanks Stefan Krah for finding this.
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r82650 | mark.dickinson | 2010-07-08 20:09:16 +0100 (Thu, 08 Jul 2010) | 1 line
Fix misplaced exactness check that was causing unnecessary work in Decimal.__pow__.
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Diffstat (limited to 'Lib/test/decimaltestdata/extra.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/extra.decTest | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/decimaltestdata/extra.decTest b/Lib/test/decimaltestdata/extra.decTest index 2640842c68..fce8435599 100644 --- a/Lib/test/decimaltestdata/extra.decTest +++ b/Lib/test/decimaltestdata/extra.decTest @@ -213,7 +213,20 @@ extr1658 shift 1234567 3 -> 7000 extr1659 shift 1234567 4 -> 0 extr1660 shift 1234567 5 -> NaN Invalid_operation +-- Cases where the power function was impossibly slow to determine that the +-- result is inexact. Thanks Stefan Krah for identifying this problem. +precision: 16 +maxExponent: 999999999 +minExponent: -999999999 +extr1700 power 10 1e-999999999 -> 1.000000000000000 Inexact Rounded +extr1701 power 100.0 -557.71e-742888888 -> 1.000000000000000 Inexact Rounded +extr1702 power 10 1e-100 -> 1.000000000000000 Inexact Rounded +-- A couple of interesting exact cases for power. Note that the specification +-- requires these to be reported as Inexact. +extr1710 power 1e375 56e-3 -> 1.000000000000000E+21 Inexact Rounded +extr1711 power 10000 0.75 -> 1000.000000000000 Inexact Rounded +extr1712 power 1e-24 0.875 -> 1.000000000000000E-21 Inexact Rounded -- Tests for the is_* boolean operations precision: 9 |