Raymond Toy <toy.raymond at gmail.com> writes:
> According to git bisect the revision that made it work is
>
> commit b650fb35311b33070c1bcc9c640d66671e89a7d6
> Author: Rupert Swarbrick <rswarbrick at gmail.com>
> Date: Wed May 22 12:15:05 2013 +0100
>
> Fix bug in asksign
>
> I introduced this bug when refactoring the code in
> February. Basically, I hadn't realised that when someone calls
> asksign(x^2), we actually ask for the sign of x (asking whether it's
> zero or nonzero) and then treat any negatives as positives. This patch
> puts the behaviour back in.
Ah, yes. Sorry. In my defence, I did fix it again! :-)
Rupert
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