This is the mail archive of the glibc-bugs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug math/16824] New: [S390] test-ldouble for y1 fails with too large ulps


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).

-- 
You are receiving this mail because:
You are on the CC list for the bug.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]