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authorJoseph Myers <joseph@codesourcery.com>2012-07-06 21:19:38 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-06 21:19:38 +0000
commit9ad63c23eabdec1b625b1217b6635f34268ca342 (patch)
tree5a78e51fe04aaa99b1d98b489190be0c750d9ec3 /sysdeps/i386
parent76b1f93b0416aae7aa4356188ad08e9216187616 (diff)
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Fix tanf underflow close to pi/4 (bug 14154).
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/fpu/libm-test-ulps36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index ab02bde..9ea5ed6 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -2353,9 +2353,45 @@ double: 1
idouble: 1
# tan
+Test "tan (-0xc.90fdbp-4) == -1.0000000437113909572052640953950483705005":
+float: 1
+ifloat: 1
+Test "tan (-0xc.90fdcp-4) == -1.0000001629206928242190327320047489394217":
+float: 1
+ifloat: 1
+Test "tan (-0xc.90fep-4) == -1.0000006397580424009014454926842136804016":
+float: 1
+ifloat: 1
+Test "tan (-0xc.91p-4) == -1.0000044544650244953647966900221905361131":
+float: 1
+ifloat: 1
+Test "tan (-0xc.92p-4) == -1.0004928571392300571266638743539017593717":
+float: 1
+ifloat: 1
+Test "tan (-0xc.94p-4) == -1.0014703786820082237342656561856877993328":
+float: 1
+ifloat: 1
Test "tan (0x1p16383) == 0.422722393732022337800504160054440141575":
ildouble: 1
ldouble: 1
+Test "tan (0xc.90fdbp-4) == 1.0000000437113909572052640953950483705005":
+float: 1
+ifloat: 1
+Test "tan (0xc.90fdcp-4) == 1.0000001629206928242190327320047489394217":
+float: 1
+ifloat: 1
+Test "tan (0xc.90fep-4) == 1.0000006397580424009014454926842136804016":
+float: 1
+ifloat: 1
+Test "tan (0xc.91p-4) == 1.0000044544650244953647966900221905361131":
+float: 1
+ifloat: 1
+Test "tan (0xc.92p-4) == 1.0004928571392300571266638743539017593717":
+float: 1
+ifloat: 1
+Test "tan (0xc.94p-4) == 1.0014703786820082237342656561856877993328":
+float: 1
+ifloat: 1
Test "tan (1e22) == -1.628778225606898878549375936939548513545":
ildouble: 1
ldouble: 1