Maybe a library of trig functions that include an Angle type? This is related to the timespan units discussion we just had
def sin(angle): On 2018-06-08 01:44, Yuval Greenfield wrote: > On Thu, Jun 7, 2018 at 10:38 PM Stephen J. Turnbull > <[email protected] > <mailto:[email protected]>> wrote: > > > 6.123233995736766e-17 > >>> > > is good enough for government work, including at the local public high > school. > > > There probably is room for a library like "fractions" that represents > multiples of pi or degrees precisely. I'm not sure how complicated or > valuable of an endeavor that would be. But while I agree that floating > point is good enough, we probably can do better. > > > > _______________________________________________ > Python-ideas mailing list > [email protected] > https://mail.python.org/mailman/listinfo/python-ideas > Code of Conduct: http://python.org/psf/codeofconduct/
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