From db34e88b86af8eafa59e26aaa2e7abc608d95fb9 Mon Sep 17 00:00:00 2001 From: Sunil K Pandey Date: Tue, 15 Feb 2022 12:51:46 -0800 Subject: [PATCH] math: Add more input to atanh accuracy tests 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 --- math/auto-libm-test-in | 3 +++ math/auto-libm-test-out-atanh | 25 +++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in index 9080afe4fb..30fbada31f 100644 --- a/math/auto-libm-test-in +++ b/math/auto-libm-test-in @@ -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 diff --git a/math/auto-libm-test-out-atanh b/math/auto-libm-test-out-atanh index 378ef6e8cf..a5243264be 100644 --- a/math/auto-libm-test-out-atanh +++ b/math/auto-libm-test-out-atanh @@ -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