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author | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-06-30 14:32:11 +0000 |
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committer | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-06-30 14:32:11 +0000 |
commit | 4fa6ba816d900b6df71065ad4971e3ebb74d3056 (patch) | |
tree | cb026c80e21b2669a0cae48c6abe2579314541e6 /tests | |
parent | 22ec468b9cec80aa3ffdf58dc853b8cf70f5236c (diff) | |
download | mpc-4fa6ba816d900b6df71065ad4971e3ebb74d3056.tar.gz |
log.c: correctly handle log (+-1 + i*eps)
log.dat: add corresponding test cases
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1213 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'tests')
-rw-r--r-- | tests/log.dat | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tests/log.dat b/tests/log.dat index 854ebf0..9b7aab2 100644 --- a/tests/log.dat +++ b/tests/log.dat @@ -173,7 +173,11 @@ # Example leading to intermediate underflow in x^2+y^2 - - 53 -0x58B90BFB3775A8p-25 2 0x3p-2 2 0x1p-1073741824 2 0x1p-1073741824 D D -# Due to intermediate "underflow" (see FIXME in log.c), the following example -# loops. -# log(-1 + i*eps) -# - - 2 0 2 3 2 -1 2 0x1p-1073741813 N N +# log (-1 + i*eps), looped in previous version +- - 2 0 2 3 2 -1 2 0x1p-1073741813 N N +- - 2 0 2 3 2 -1 2 0x1p-1073741813 D D ++ + 2 0x1p-1073741824 2 4 2 -1 2 0x1p-1073741813 U U +# log(1 + i*eps), could cause similar problems +- + 2 0 2 0x1p-1073741824 2 1 2 0x1p-1073741824 N N +- - 2 0 2 0 2 1 2 0x1p-1073741824 D D ++ + 2 0x1p-1073741824 2 0x1p-1073741824 2 1 2 0x1p-1073741824 U U |