Bit twiddling question

Steve Kargl sgk at
Thu Mar 23 21:12:01 UTC 2017

----- Forwarded message from Steve Kargl <sgk at> -----
Date: Thu, 23 Mar 2017 13:52:25 -0700
From: Steve Kargl <sgk at>
To: Bruce Evans <brde at>
Cc: freebsd-numerics at
Subject: Re: Bit twiddling question
User-Agent: Mutt/1.7.2 (2016-11-26)

On Fri, Mar 10, 2017 at 05:46:34PM +1100, Bruce Evans wrote:

(A large chuck removed)

> C11 doesn't have sincos*() or sind*() to make us more incomplete.

I've had a sincos*() implementation for a few years now.  
You've seen it, and were dissatisfied with it because I
combined sin[fl] and cos[fl] kernels into sincos[kl] kernels. 


----- End forwarded message -----

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