On Thu, Oct 19, 2023 at 10:12:02PM +0800, Qian Yun wrote:
> It actually makes no sense to test the sign of a and b before
> they divide. Because they can be of form such as "1/aa".
> Since the purpose of 'tantrick' is to minimize zeros in
> the denominator of "a/b" or "b/a", so it makes perfect sense
> to do the division first, then check for signs.
>
> I have compared results in src/input/ (by printing out the
> infinite integrals), very few changes, but they are all
> improvements, not regressions.
Looks OK. However, I wonder why you do not do this in 'ilog'?
--
Waldek Hebisch
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