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| -rw-r--r-- | Modules/mathmodule.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index d2d461e..14d008a 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -581,8 +581,10 @@ m_log(double x) log2: log to base 2. Uses an algorithm that should: + (a) produce exact results for powers of 2, and - (b) be monotonic, assuming that the system log is monotonic. + (b) give a monotonic log2 (for positive finite floats), + assuming that the system log is monotonic. */ static double |