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Message-ID: <CAAQmekc76iSjRots+cQuWMMsBPnPEV5emiCH8wAsmVxRH+OpEA@mail.gmail.com>
Date: Mon, 4 Jul 2022 11:09:44 +0000
From: Nikolaos Chatzikonstantinou <nchatz314@...il.com>
To: musl@...ts.openwall.com
Subject: Re: Implementing csqrtl()
On Mon, Jul 4, 2022 at 9:35 AM Nikolaos Chatzikonstantinou
<nchatz314@...il.com> wrote:
>
> Hello list,
>
> I wanted to implement some function from
> <https://wiki.musl-libc.org/open-issues.html#Complex-math>
> which is an open issue in the wiki.
>
> One of the missing complex functions is csqrtl(), the long double
> version of complex square root. I was able to find a 1987 article from
> W. Kahan, titled "Branch cuts for complex elementary functions." that
> contained an implementation for complex square root for arbitrary
> floating-point numbers. In this e-mail you'll find an attached git
> patch with the implementation.
I forgot to attach the patch, but here it is.
Regards,
Nikolaos Chatzikonstantinou
View attachment "0001-add-csqrtl-implementation.patch" of type "text/x-patch" (2132 bytes)
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