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authorJoseph Myers <joseph@codesourcery.com>2012-07-31 14:21:19 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-31 14:21:19 +0000
commitd0419dbfbd19cb01398d43895a679c0bcb961070 (patch)
treed600a45e750c40eed4d2050bd2b3bba3c9e64309 /sysdeps/x86_64
parent2bc1387273d2123398fc12133643ea2bc02a2cd1 (diff)
downloadglibc-d0419dbfbd19cb01398d43895a679c0bcb961070.tar.gz
glibc-d0419dbfbd19cb01398d43895a679c0bcb961070.tar.xz
glibc-d0419dbfbd19cb01398d43895a679c0bcb961070.zip
Improve clog, clog10 handling of values with real or imaginary part slightly above 1 (bug 13629).
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/fpu/libm-test-ulps71
1 files changed, 69 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index dba153b61e..cdf80c322f 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -197,6 +197,8 @@ ifloat: 1
 Test "Imaginary part of: cacos (+0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: cacos (+0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
 double: 1
 float: 1
@@ -225,6 +227,8 @@ ifloat: 1
 Test "Imaginary part of: cacos (-0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: cacos (-0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
 double: 1
 float: 1
@@ -269,6 +273,8 @@ ldouble: 1
 Test "Real part of: cacosh (+0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (+0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
 double: 1
 float: 1
@@ -280,6 +286,8 @@ idouble: 1
 Test "Real part of: cacosh (+0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (+0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
 double: 1
 float: 1
@@ -291,6 +299,8 @@ idouble: 1
 Test "Real part of: cacosh (-0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (-0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
 double: 1
 float: 1
@@ -302,6 +312,8 @@ idouble: 1
 Test "Real part of: cacosh (-0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (-0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
 double: 1
 float: 1
@@ -319,9 +331,13 @@ idouble: 1
 Test "Real part of: cacosh (-1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + pi i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (-1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - pi i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
 double: 1
 float: 7
@@ -342,9 +358,13 @@ ldouble: 1
 Test "Real part of: cacosh (1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + +0 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cacosh (1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - 0 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # casin
 Test "Imaginary part of: casin (+0 + 0.5 i) == +0 + 0.4812118250596034474977589134243684231352 i":
@@ -367,6 +387,8 @@ ifloat: 1
 Test "Imaginary part of: casin (+0 - 0.5 i) == +0 - 0.4812118250596034474977589134243684231352 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: casin (+0 - 1.0 i) == +0 - 0.8813735870195430252326093249797923090282 i":
 double: 1
 float: 1
@@ -395,6 +417,8 @@ ifloat: 1
 Test "Imaginary part of: casin (-0 - 0.5 i) == -0 - 0.4812118250596034474977589134243684231352 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: casin (-0 - 1.0 i) == -0 - 0.8813735870195430252326093249797923090282 i":
 double: 1
 float: 1
@@ -500,9 +524,13 @@ ldouble: 5
 Test "Real part of: casinh (0.5 + +0 i) == 0.4812118250596034474977589134243684231352 + +0 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: casinh (0.5 - 0 i) == 0.4812118250596034474977589134243684231352 - 0 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
 float: 1
 ifloat: 1
@@ -729,6 +757,12 @@ ildouble: 1
 ldouble: 1
 
 # clog
+Test "Real part of: clog (-0x1.0000000123456p0 + 0x1.2345678p-1000 i) == 2.649094276923003995420209214900915462737e-10 + 3.141592653589793238462643383279502884197 i":
+double: 1
+idouble: 1
+Test "Real part of: clog (-0x1.0000000123456p0 + 0x1.2345678p-30 i) == 2.649094282537168795982991778475646793277e-10 + 3.141592652530155111500161671113150737892 i":
+double: 1
+idouble: 1
 Test "Imaginary part of: clog (-0x1.234566p-40 - 1.0 i) == 5.354083939753840089583620652120903838944e-25 - 1.570796326795931422008642456283782656359 i":
 float: 1
 ifloat: 1
@@ -778,6 +812,11 @@ 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
+ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: clog (0x1.fffffep+127 + 0x1.fffffep+127 i) == 89.06941264234832570836679262104313101776 + pi/4 i":
 ildouble: 1
 ldouble: 1
@@ -841,6 +880,20 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "Real part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-1000 i) == 1.150487026509145544402795327729455391948e-10 + 1.364376353841841347485783625431355770210 i":
+double: 2
+idouble: 2
+Test "Imaginary part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-1000 i) == 1.150487026509145544402795327729455391948e-10 + 1.364376353841841347485783625431355770210 i":
+double: 1
+idouble: 1
+Test "Real part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-30 i) == 1.150487028947346337782682105935961875822e-10 + 1.364376353381646356131680448946397884147 i":
+double: 2
+idouble: 2
+Test "Imaginary part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-30 i) == 1.150487028947346337782682105935961875822e-10 + 1.364376353381646356131680448946397884147 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: clog10 (-0x1.fp+1023 + 0x1p-1074 i) == 308.2409272754311106024666378243768099991 + 1.364376353841841347485783625431355770210 i":
 double: 1
 idouble: 1
@@ -953,6 +1006,20 @@ idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
+Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-10 i) == 3.604093470239754109961125085078190708674e-5 + 4.824745078422174667425851670822596859720e-4 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: clog10 (0x1.000566p0 + 0x1.234p-10 i) == 3.604093470239754109961125085078190708674e-5 + 4.824745078422174667425851670822596859720e-4 i":
+double: 1
+idouble: 1
+Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-100 i) == 3.577293486783822178310971763308187385546e-5 + 3.897399639875661463735636919790792140598e-31 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0x1.000566p0 + 0x1.234p-100 i) == 3.577293486783822178310971763308187385546e-5 + 3.897399639875661463735636919790792140598e-31 i":
+ildouble: 1
+ldouble: 1
 Test "Real part of: clog10 (0x1.234566p-30 + 1.0 i) == 2.438200411482400072282924063740535840474e-19 + 6.821881764607257184291586401763604544928e-1 i":
 ildouble: 1
 ldouble: 1
@@ -2940,9 +3007,9 @@ float: 3
 ifloat: 3
 
 Function: Real part of "clog10":
-double: 1
+double: 2
 float: 1
-idouble: 1
+idouble: 2
 ifloat: 1
 ildouble: 1
 ldouble: 1