Dean Rasheed <dean.a.rasheed@gmail.com> writes:
> On Wed, 23 Feb 2022 at 20:55, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I'm +1 on 0001 and 0002, but 0003 feels
>> a bit ad-hoc. It certainly *looks* weird for the allegedly faster
>> function to be handing off to the allegedly slower one. I also wonder
>> if we're leaving anything on the table by not exploiting
>> div_var_fast's weaker roundoff guarantees in this case. Should we
>> think about a more thoroughgoing redesign of these functions' APIs?
> Hmm, I'm not sure what kind of thing you had in mind.
I'm not either, tbh. Just seems like this needs more than some
hacking around the margins.
> One thought that occurred to me was that it's a bit silly that
> exp_var() and ln_var() have to use a NumericVar for what could just be
> an int, if we had a div_var_int() function that could divide by an
> int. Then both div_var() and div_var_fast() could hand off to it for
> one and two digit divisors.
Oooh, that seems like a good idea.
regards, tom lane
