From:	71231 DOT 104 AT compuserve DOT com (Richard Slobod)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: sqrt() problem
Date:	Mon, 09 Dec 1996 15:01:55 GMT
Organization:	Warwick Online
Lines:	18
Message-ID:	<32ac23e6.8006142@news.warwick.net>
References:	<32aa47fd DOT 8683086 AT nntp DOT southeast DOT net> <32AABA23 DOT 15FC AT cs DOT com> <32ab4462 DOT 73306026 AT nntp DOT southeast DOT net> <32AB53C6 DOT 4AAAC13 AT alcyone DOT com> <32AB67CF DOT 42B5 AT cornell DOT edu>
NNTP-Posting-Host:	m252-05.warwick.net
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

"A. Sinan Unur" <asu1 AT cornell DOT edu> wrote:
>Erik Max Francis wrote:
>> 
>> Murray Stokely wrote:
>> 
>> > r and m are integers (10 and 50), yet s keeps returning a huge
>> > negative number (should be like 51 or something)
>> 
>> Quick quiz:  What is the square root of 100 - 2500?  I'll give you a hint:
>> It ain't 51.
>> 
>
>(just for the record) there is no such thing as the square root of
>100-2500.

Sure there is; it's (approximately) i48.9897948557 (of course, the
standard C math functions don't support imaginary numbers, so they
won't get this right).

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