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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-05-09 10:45:41 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-05-09 10:45:41 (GMT) |
| commit | 8f9f8d612a1ee264a465f493b1ce6215418128de (patch) | |
| tree | 932bbe3ba95806fc499f853fe25c2ec3726c6afa /pyconfig.h.in | |
| parent | 936d518dc8fb8fb094de1391d5a0703287db694e (diff) | |
| download | cpython-8f9f8d612a1ee264a465f493b1ce6215418128de.zip cpython-8f9f8d612a1ee264a465f493b1ce6215418128de.tar.gz cpython-8f9f8d612a1ee264a465f493b1ce6215418128de.tar.bz2 | |
Issue #11888: Use system log2() when available
I expect the system libc to use more accurate functions than Python. The GNU
libc uses for example FYL2X and FYL2XP1 hardware instructions on Intel FPU.
Diffstat (limited to 'pyconfig.h.in')
| -rw-r--r-- | pyconfig.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pyconfig.h.in b/pyconfig.h.in index 89b0c33..55272f1 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -476,6 +476,9 @@ /* Define to 1 if you have the `log1p' function. */ #undef HAVE_LOG1P +/* Define to 1 if you have the `log2' function. */ +#undef HAVE_LOG2 + /* Define this if you have the type long double. */ #undef HAVE_LONG_DOUBLE |