about summary refs log tree commit diff
path: root/sysdeps/i386/fpu/libm-test-ulps
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-04-09 22:31:35 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-04-09 22:31:35 +0000
commitbcc8d6617ba029c288fff9680a02b9a3b1caa9c0 (patch)
tree9cb163731d4d165bfe71bad55f59d88c6b420917 /sysdeps/i386/fpu/libm-test-ulps
parent8a1fbaaf75536088b4d505409e0e87975d8cf8d5 (diff)
downloadglibc-bcc8d6617ba029c288fff9680a02b9a3b1caa9c0.tar.gz
glibc-bcc8d6617ba029c288fff9680a02b9a3b1caa9c0.tar.xz
glibc-bcc8d6617ba029c288fff9680a02b9a3b1caa9c0.zip
Fix ctan, ctanh overflow (bug 11521).
Diffstat (limited to 'sysdeps/i386/fpu/libm-test-ulps')
-rw-r--r--sysdeps/i386/fpu/libm-test-ulps66
1 files changed, 58 insertions, 8 deletions
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index 1c791405ab..c3a3ce0da2 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -1009,9 +1009,33 @@ idouble: 1
 ifloat: 1
 ildouble: 3
 ldouble: 3
+Test "Real part of: ctan (0x1p1023 + 1 i) == -0.2254627924997545057926782581695274244229 + 0.8786063118883068695462540226219865087189 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctan (0x1p1023 + 1 i) == -0.2254627924997545057926782581695274244229 + 0.8786063118883068695462540226219865087189 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: ctan (0x1p127 + 1 i) == 0.2446359391192790896381501310437708987204 + 0.9101334047676183761532873794426475906201 i":
+float: 1
+ifloat: 1
+Test "Real part of: ctan (0x3.243f6cp-1 + 0 i) == -2.287733242885645987394874673945769518150e7 + 0.0 i":
+float: 1
+ifloat: 1
+Test "Real part of: ctan (1 + 45 i) == 1.490158918874345552942703234806348520895e-39 + 1.000000000000000000000000000000000000001 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: ctan (1 + 47 i) == 2.729321264492904590777293425576722354636e-41 + 1.0 i":
+double: 1
+idouble: 1
+ildouble: 2
+ldouble: 2
 
 # ctanh
 Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
+float: 1
+ifloat: 1
 ildouble: 3
 ldouble: 3
 Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
@@ -1019,9 +1043,14 @@ float: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
+Test "Imaginary part of: ctanh (0 + 0x3.243f6cp-1 i) == 0.0 - 2.287733242885645987394874673945769518150e7 i":
+float: 1
+ifloat: 1
 Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
 double: 1
 float: 1
@@ -1034,6 +1063,25 @@ idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
+Test "Real part of: ctanh (1 + 0x1p1023 i) == 0.8786063118883068695462540226219865087189 - 0.2254627924997545057926782581695274244229 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctanh (1 + 0x1p1023 i) == 0.8786063118883068695462540226219865087189 - 0.2254627924997545057926782581695274244229 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctanh (1 + 0x1p127 i) == 0.9101334047676183761532873794426475906201 + 0.2446359391192790896381501310437708987204 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: ctanh (45 + 1 i) == 1.000000000000000000000000000000000000001 + 1.490158918874345552942703234806348520895e-39 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctanh (47 + 1 i) == 1.0 + 2.729321264492904590777293425576722354636e-41 i":
+double: 1
+idouble: 1
+ildouble: 2
+ldouble: 2
 
 # erf
 Test "erf (1.25) == 0.922900128256458230136523481197281140":
@@ -2342,33 +2390,35 @@ ldouble: 1
 
 Function: Real part of "ctan":
 double: 1
+float: 1
 idouble: 1
-ildouble: 1
-ldouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
 
 Function: Imaginary part of "ctan":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 3
-ldouble: 3
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "ctanh":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 3
-ldouble: 3
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "ctanh":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 
 Function: "erf":
 double: 1