From 8d6439712db3de86939bd4d3784562778cefcadc Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 25 Mar 2015 00:30:10 +0000 Subject: Add more tests of acos. This patch adds some randomly-generated tests of acos that are observed to increase ulps on x86_64. Tested for x86_64 and x86 and ulps updated accordingly. * math/auto-libm-test-in: Add more tests of acos. * math/auto-libm-test-out: Regenerated. * sysdeps/i386/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. --- sysdeps/i386/fpu/libm-test-ulps | 12 ++++++------ sysdeps/x86_64/fpu/libm-test-ulps | 20 ++++++++++++++------ 2 files changed, 20 insertions(+), 12 deletions(-) (limited to 'sysdeps') diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps index 76eaea4e7c..3eb9d8216d 100644 --- a/sysdeps/i386/fpu/libm-test-ulps +++ b/sysdeps/i386/fpu/libm-test-ulps @@ -6,16 +6,16 @@ ildouble: 1 ldouble: 1 Function: "acos_downward": -ildouble: 1 -ldouble: 1 +ildouble: 2 +ldouble: 2 Function: "acos_towardzero": -ildouble: 1 -ldouble: 1 +ildouble: 2 +ldouble: 2 Function: "acos_upward": -ildouble: 1 -ldouble: 1 +ildouble: 2 +ldouble: 2 Function: "acosh": ildouble: 1 diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 488ff36b6a..f221ebc7d0 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -2,26 +2,34 @@ # Maximal error of functions: Function: "acos": +float: 1 +ifloat: 1 ildouble: 1 ldouble: 1 Function: "acos_downward": +double: 1 float: 1 +idouble: 1 ifloat: 1 -ildouble: 1 -ldouble: 1 +ildouble: 2 +ldouble: 2 Function: "acos_towardzero": +double: 1 float: 1 +idouble: 1 ifloat: 1 -ildouble: 1 -ldouble: 1 +ildouble: 2 +ldouble: 2 Function: "acos_upward": double: 1 +float: 1 idouble: 1 -ildouble: 1 -ldouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 Function: "acosh": double: 1 -- cgit v1.2.3-70-g09d2