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math: Add more input to atanh accuracy tests

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This patch adds following input to atanh accuracy test.

    0x1.f80094p-8

Tested on x86-64 and i686 platforms.
Other platforms may have to regenerate ulps file.

Reviewed-by: Paul Zimmermann <Paul.Zimmermann@inria.fr>
This commit is contained in:
Sunil K Pandey 2022-02-15 12:51:46 -08:00
parent ee5d27bea5
commit db34e88b86
2 changed files with 28 additions and 0 deletions
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3
math/auto-libm-test-in
View File

@ -617,6 +617,9 @@ atanh -0x3.98eaf4p-4
atanh 0x2.c1085p-4
atanh 0x1p-500
atanh 0x1p-5000
# the next value generates larger error bounds in libmvec/avx512 on x86_64
# (binary32)
atanh 0x1.f80094p-8
# the next value generates larger error bounds on x86_64 (binary128)
atanh 0x2.c02a24f3472c7840afbd8cfb68bap-4
atanh min

25
math/auto-libm-test-out-atanh
View File

@ -3112,6 +3112,31 @@ atanh 0x1p-5000
= atanh tonearest binary128 0x1p-5000 : 0x1p-5000 : inexact-ok
= atanh towardzero binary128 0x1p-5000 : 0x1p-5000 : inexact-ok
= atanh upward binary128 0x1p-5000 : 0x1.0000000000000000000000000001p-5000 : inexact-ok
atanh 0x1.f80094p-8
= atanh downward binary32 0x1.f80094p-8 : 0x1.f8031ep-8 : inexact-ok
= atanh tonearest binary32 0x1.f80094p-8 : 0x1.f8032p-8 : inexact-ok
= atanh towardzero binary32 0x1.f80094p-8 : 0x1.f8031ep-8 : inexact-ok
= atanh upward binary32 0x1.f80094p-8 : 0x1.f8032p-8 : inexact-ok
= atanh downward binary64 0x1.f80094p-8 : 0x1.f8031f3228153p-8 : inexact-ok
= atanh tonearest binary64 0x1.f80094p-8 : 0x1.f8031f3228154p-8 : inexact-ok
= atanh towardzero binary64 0x1.f80094p-8 : 0x1.f8031f3228153p-8 : inexact-ok
= atanh upward binary64 0x1.f80094p-8 : 0x1.f8031f3228154p-8 : inexact-ok
= atanh downward intel96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh tonearest intel96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh towardzero intel96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh upward intel96 0x1.f80094p-8 : 0x1.f8031f3228153f1p-8 : inexact-ok
= atanh downward m68k96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh tonearest m68k96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh towardzero m68k96 0x1.f80094p-8 : 0x1.f8031f3228153f0ep-8 : inexact-ok
= atanh upward m68k96 0x1.f80094p-8 : 0x1.f8031f3228153f1p-8 : inexact-ok
= atanh downward binary128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d2afp-8 : inexact-ok
= atanh tonearest binary128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d2bp-8 : inexact-ok
= atanh towardzero binary128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d2afp-8 : inexact-ok
= atanh upward binary128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d2bp-8 : inexact-ok
= atanh downward ibm128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d28p-8 : inexact-ok
= atanh tonearest ibm128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d28p-8 : inexact-ok
= atanh towardzero ibm128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d28p-8 : inexact-ok
= atanh upward ibm128 0x1.f80094p-8 : 0x1.f8031f3228153f0e56e4db72d3p-8 : inexact-ok
atanh 0x2.c02a24f3472c7840afbd8cfb68bap-4
= atanh downward binary32 0x2.c02a28p-4 : 0x2.c73a3cp-4 : inexact-ok
= atanh tonearest binary32 0x2.c02a28p-4 : 0x2.c73a3cp-4 : inexact-ok