diff options
| author | Mark Dickinson <dickinsm@gmail.com> | 2010-07-08 19:21:59 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2010-07-08 19:21:59 (GMT) |
| commit | 0390f504ac81c9eb2b71eea81204284f01b200a2 (patch) | |
| tree | 75469bce95fe7b358b2e2a1418cab53590323880 /Lib/test/decimaltestdata/extra.decTest | |
| parent | 1a1ea285f6b314278e93e1c737dba5d009b46803 (diff) | |
| download | cpython-0390f504ac81c9eb2b71eea81204284f01b200a2.zip cpython-0390f504ac81c9eb2b71eea81204284f01b200a2.tar.gz cpython-0390f504ac81c9eb2b71eea81204284f01b200a2.tar.bz2 | |
Merged revisions 82646,82649-82650 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
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.
........
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.
........
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__.
........
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 2640842..fce8435 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 |