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[Bug math/16337] New: ldbl-128 lgammal overflows for small negative arguments
- From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 17 Dec 2013 23:56:10 +0000
- Subject: [Bug math/16337] New: ldbl-128 lgammal overflows for small negative arguments
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=16337
Bug ID: 16337
Summary: ldbl-128 lgammal overflows for small negative
arguments
Product: glibc
Version: 2.19
Status: NEW
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: jsm28 at gcc dot gnu.org
The ldbl-128 implementation of lgammal overflows for small negative arguments.
For example:
Failure: lgamma (-0x1p-10000): errno set to 34, expected 0 (unchanged)
Failure: Test: lgamma (-0x1p-10000)
Result:
is: inf inf
should be: 6.93147180559945309417e+03 0x1.b1378c84073b880c67e5p+12
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