Message61423
Mark Dickinson wrote:
> Sorry: I should have read more carefully. So math.atanh works on Linux
> but is producing some strange results on Windows.
>
> It's still rather puzzling though. I still suspect that it's the
> argument to log1p that's coming out wrong rather than the result.
It uses t = 0.5 * log1p((x + x) / (1.0 - x)) for t > 0.5. I presume the
culprit is in "2 / x" where x is almost 0. Do you have an idea how we
can increase the accuracy for values nearly 1.?
Christian |
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Date |
User |
Action |
Args |
2008-01-21 17:24:20 | christian.heimes | set | spambayes_score: 0.073251 -> 0.073251 recipients:
+ christian.heimes, gvanrossum, tim.peters, mark.dickinson, Rhamphoryncus, gmcastil |
2008-01-21 17:24:19 | christian.heimes | link | issue1640 messages |
2008-01-21 17:24:19 | christian.heimes | create | |
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