Bug 2544

Summary: Incorrect return from float lgamma (-0X1.FA471547C2FE5P+1)
Product: glibc Reporter: H.J. Lu <hjl.tools>
Component: mathAssignee: Andreas Jaeger <aj>
Status: RESOLVED DUPLICATE    
Severity: normal CC: drepper.fsp, glibc-bugs
Priority: P2 Flags: fweimer: security-
Version: unspecified   
Target Milestone: ---   
Host: x86_64-unknown-linux-gnu Target: x86_64-unknown-linux-gnu
Build: x86_64-unknown-linux-gnu Last reconfirmed:

Description H.J. Lu 2006-04-12 22:12:34 UTC
Failure: Test: lgamma (-0X1.FA471547C2FE5P+1) == -0X1.DDC0336980B58P-52
Result:
 is:          1.66893005371093750000e-06   0x1.c0000000000000000000p-20
 should be:  -4.14382758538229438797e-16  -0x1.ddc03400000000000000p-52
 difference:  1.66893005371093750000e-06   0x1.c0000000000000000000p-20
 ulp       :  63050394783186944.0000
 max.ulp   :  0.0000
Comment 1 Ulrich Drepper 2006-04-23 17:50:34 UTC
Suspended until somebody comes up with a patch.
Comment 2 Joseph Myers 2012-02-23 02:06:35 UTC
gamma and lgamma are aliases.

*** This bug has been marked as a duplicate of bug 2542 ***