mirror of https://github.com/mkerrisk/man-pages
BUGS: In glibc 2.3.3, tgamma(+-0) produced a domain error
instead of a pole error.
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.\" <mtk.manpages@gmail.com>
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.\" Modified 2004-11-15, fixed error noted by Fabian Kreutz
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.\" <kreutz@dbs.uni-hannover.de>
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.TH TGAMMA 3 2008-08-05 "GNU" "Linux Programmer's Manual"
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.TH TGAMMA 3 2008-08-10 "GNU" "Linux Programmer's Manual"
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.SH NAME
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tgamma, tgammaf, tgammal \- true gamma function
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.SH SYNOPSIS
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@ -160,6 +160,15 @@ is negative infinity,
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is not set (it should be set to
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.BR EDOM ).
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.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6809
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In glibc versiosn 2.3.3 and earlier,
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an argument of +0 or -0 incorectly produced a domain error
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.RI ( errno
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set to
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.B EDOM
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and an
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.B FE_INVALID
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exception raised), rather than a pole error.
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.SH "SEE ALSO"
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.BR gamma (3),
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.BR lgamma (3)
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