Sujet : Re: Complex square root of -1 : zsqrt(-1)
De : minforth (at) *nospam* gmx.net (minforth)
Groupes : comp.lang.forthDate : 06. Sep 2024, 09:14:11
Autres entêtes
Organisation : novaBBS
Message-ID : <cfcfa843f122a3ccc9a231bf6850290a@www.novabbs.com>
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Better avoid calling external libraries for transcendental
functions. Calculation of fhypot is much faster and more accurate.
It is based on the calculation of fp square roots for which
there are very fast algorithms. E.g.
https://en.wikipedia.org/wiki/Fast_inverse_square_root