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Re: [Chicken-hackers] Patch for ticket #1587


From: felix . winkelmann
Subject: Re: [Chicken-hackers] Patch for ticket #1587
Date: Fri, 01 Mar 2019 13:58:46 +0100

> I agree also given the existence of complex demotion in Chicken, whereby
> (make-rectangular 1.0 0.0) => (the flonum 1.0).  On the other hand, I think
> complex demotion is actually a Bad Thing because it means that inexactness
> in the computation of the imaginary part can make an inexact complex number
> into a real number, even though the imaginary part isn't truly zero.

I'm afraid I can't follow anymore, I'm not a math person. I just
want to avoid surprises when exactness of numbers may change
unexpectedly.


felix




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