The following reply was made to PR bin/144306; it has been noted by GNATS.
From: "Steven G. Kargl" <[email protected]>
To: [email protected], [email protected]
Cc:
Subject: Re: bin/144306: Nasty bug in jn(3)
Date: Thu, 25 Feb 2010 20:15:33 -0800 (PST)
This patch fixes the problem.
Index: e_jn.c
===================================================================
--- e_jn.c (revision 204219)
+++ e_jn.c (working copy)
@@ -200,7 +200,12 @@
}
}
}
- b = (t*__ieee754_j0(x)/b);
+ z = __ieee754_j0(x);
+ w = __ieee754_j1(x);
+ if (fabs(z) >= fabs(w))
+ b = (t*z/b);
+ else
+ b = (t*w/a);
}
}
if(sgn==1) return -b; else return b;
--
Steve
http://troutmask.apl.washington.edu/~kargl/
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