*BSD News Article 32199


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From: Clarence.Chu@f132.n700.z6.ftn.air.org (Clarence Chu)
Newsgroups: comp.os.386bsd.questions
Subject: FreeBSD-1.1 libm, sqrt(-1.00)
Date: 29 Jun 1994 13:33:02 -0500
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TO: jkh
hi jordon,
 
please comment on the issue of sqrt(-1.0) dump core case.
 
on examining /usr/src/lib/libm, there seems to quite a number
of problems related to the math library.  while the recent X11R6
use intensive math library functions, i suspect the server got
dumped (of SIGBUS,SIGSEGV) are related to libm.
 
well, the case happens in linux, too.  the case there is even worse:
source code of libm is not available!
 
i understand that it's not interesting at all in making math library
work, but it would save developers much time in debugging low level
details as related to IEEE floating point manipulations.
 
thanks for your attention, before 1.1.5 is released.
 
clarence chu
...
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