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From: "mtk dot manpages at gmail dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug math/6806] y0(), y1(), yn() do not raise exception on underflow
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------- Additional Comments From mtk dot manpages at gmail dot com  2008-07-31 12:02 -------
Created an attachment (id=2876)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=2876&action=view)
test program

Sample runs demonstrating the problem

$ /tmp/mt_y0 dbl_max
errno == ERANGE
fetestexcept() says:  FE_INEXACT
y0(1.79769313486231571e+308)=0.00000000000000000e+00
ERANGE 0 +0

$ /tmp/mt_y1 dbl_max
errno == ERANGE
fetestexcept() says:  FE_INEXACT
y1(1.79769313486231571e+308)=0.00000000000000000e+00
ERANGE 0 +0

$ /tmp/mt_yn 10 dbl_max
errno == ERANGE
fetestexcept() says:  FE_INEXACT
yn(10,1.79769313486231571e+308)=0.00000000000000000e+00
ERANGE 0 +0


-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6806

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