| From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
|---|---|
| To: | tgl(at)sss(dot)pgh(dot)pa(dot)us |
| Cc: | gkokolatos(at)pm(dot)me, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Strange behavior with polygon and NaN |
| Date: | 2020-11-24 02:39:33 |
| Message-ID: | 20201124.113933.405958038695308358.horikyota.ntt@gmail.com |
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| Lists: | pgsql-hackers |
At Sat, 21 Nov 2020 17:33:53 -0500, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote in
> I went ahead and pushed 0001 and 0003 (the latter in two parts), since
> they didn't seem particularly controversial to me. Just to keep the
> cfbot from whining, here's a rebased version of 0002.
I didn't noticed that inf == inf sould be true (in IEEE754).
# (inf - inf == 0) => false but (inf == inf + 0) == false is somewhat
# uneasy but, yes, it's the standare we are basing on.
So, I agree that the changes of line_construct() and line_(inv)sl()
looks good to me.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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