Date: Wed, 31 Oct 2018 17:22:34 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-docs@freebsd.org Subject: Re: [PATCH] Add missing parenthesis to csqrt.3 Message-ID: <20181101002234.GA2457@troutmask.apl.washington.edu> In-Reply-To: <20181031235043.GA1820@troutmask.apl.washington.edu> References: <20181031235043.GA1820@troutmask.apl.washington.edu>
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On Wed, Oct 31, 2018 at 04:50:43PM -0700, Steve Kargl wrote: > The patch at the end of this email adds a missing ')'. > Minor update. The rhs should have csqrt instead of sqrt. Index: csqrt.3 =================================================================== --- csqrt.3 (revision 339978) +++ csqrt.3 (working copy) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd March 30, 2008 +.Dd October 31, 2018 .Dt CSQRT 3 .Os .Sh NAME @@ -78,7 +78,7 @@ .Pp For numbers with negative imaginary parts, the above special cases apply given the identity: -.Dl csqrt(conj(z) = conj(sqrt(z)) +.Dl csqrt(conj(z)) = conj(csqrt(z)) Note that the sign of \*(Na is indeterminate. Also, if the real or imaginary part of the input is finite and an \*(Na is generated, an invalid exception will be thrown. -- Steve
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