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[Bug math/16824] New: [S390] test-ldouble for y1 fails with too large ulps
- From: "stli at linux dot vnet.ibm.com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 09 Apr 2014 07:55:15 +0000
- Subject: [Bug math/16824] New: [S390] test-ldouble for y1 fails with too large ulps
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=16824
Bug ID: 16824
Summary: [S390] test-ldouble for y1 fails with too large ulps
Product: glibc
Version: 2.20
Status: NEW
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: stli at linux dot vnet.ibm.com
Failed tests on s390:
FAIL: math/test-ildoubl
FAIL: math/test-ldouble
With:
Failure: Test: y1_downward (0x2p+0)
Result:
Âis:ÂÂÂÂÂÂÂÂÂ-1.07032431540937546889e-01ÂÂ-0x1.b667a3914664758b0c45p-4
Âshould be:ÂÂ-1.07032431540937546889e-01ÂÂ-0x1.b667a3914664758b0c45p-4
Âdifference:ÂÂ1.56481807981462913060e-34ÂÂÂ0x1.a0000000000000000000p-113
ÂulpÂÂÂÂÂÂÂ:ÂÂ13.0000
Âmax.ulpÂÂÂ:ÂÂ4.0000
Failure: Test: y1_upward (0x2p+0)
Result:
Âis:ÂÂÂÂÂÂÂÂÂ-1.07032431540937546888e-01ÂÂ-0x1.b667a3914664758b0c44p-4
Âshould be:ÂÂ-1.07032431540937546888e-01ÂÂ-0x1.b667a3914664758b0c44p-4
Âdifference:ÂÂ1.20370621524202240816e-34ÂÂÂ0x1.40000000000000000000p-113
ÂulpÂÂÂÂÂÂÂ:ÂÂ10.0000
Âmax.ulpÂÂÂ:ÂÂ5.0000
The implemenation in
sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l)
is called from
math/w_j1l.c (__y1l).
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