Re: Improve clog, clog10 handling of values with real or imaginarypart slightly above 1 (bug 13629)

[David Miller <davem at davemloft dot net>]

From: "Joseph S. Myers" <joseph@codesourcery.com>
Date: Mon, 30 Jul 2012 23:10:39 +0000

> Tested x86_64 and x86 and ulps updated accordingly.

Here are the sparc ULPs updates.

diff --git a/sysdeps/sparc/fpu/libm-test-ulps b/sysdeps/sparc/fpu/libm-test-ulps
index 3d54a59..7c14752 100644
--- a/sysdeps/sparc/fpu/libm-test-ulps
+++ b/sysdeps/sparc/fpu/libm-test-ulps
@@ -870,6 +870,8 @@ float: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
+Test "Real part of: clog (0x1.000566p0 + 0x1.234p-10 i) == 8.298731898331237038231468223024422855654e-5 + 1.110938609507128729312743251313024793990e-3 i":
+float: 1
 Test "Real part of: clog (0x1.fp+127 + 0x1p-149 i) == 88.69109041335841930424871526389807508374 + +0 i":
 float: 1
 ifloat: 1
@@ -1018,6 +1020,10 @@ ifloat: 1
 Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
 ildouble: 1
 ldouble: 1
+Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-10 i) == 3.604093470239754109961125085078190708674e-5 + 4.824745078422174667425851670822596859720e-4 i":
+float: 1
+Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-100 i) == 3.577293486783822178310971763308187385546e-5 + 3.897399639875661463735636919790792140598e-31 i":
+float: 1
 Test "Imaginary part of: clog10 (0x1.234566p-30 + 1.0 i) == 2.438200411482400072282924063740535840474e-19 + 6.821881764607257184291586401763604544928e-1 i":
 float: 1
 ifloat: 1
@@ -1303,6 +1309,8 @@ ifloat: 1
 Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
 double: 1
 float: 4