This is the mail archive of the
glibc-bugs@sourceware.org
mailing list for the glibc project.
[Bug math/21112] New: powf has large ulp errors with base close to 1 and exponent around 4000
- From: "nszabolcs at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 07 Feb 2017 12:21:29 +0000
- Subject: [Bug math/21112] New: powf has large ulp errors with base close to 1 and exponent around 4000
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=21112
Bug ID: 21112
Summary: powf has large ulp errors with base close to 1 and
exponent around 4000
Product: glibc
Version: 2.24
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: nszabolcs at gmail dot com
Target Milestone: ---
powf(0x1.059c76p+0,0x1.ff80bep+11) returns 0x1.fffbf8p+127 instead of
0x1.fffcaap+127 that is 89 ulp error.
powf(0.97 .. 1.03, 2000 .. 5000) often has >32 ulp errors (last 5 bits are
wrong)
--
You are receiving this mail because:
You are on the CC list for the bug.