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| author | Joseph Myers <joseph@codesourcery.com> | 2012-07-06 21:19:38 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-06 21:19:38 +0000 |
| commit | 9ad63c23eabdec1b625b1217b6635f34268ca342 (patch) | |
| tree | 5a78e51fe04aaa99b1d98b489190be0c750d9ec3 /sysdeps/i386/fpu | |
| parent | 76b1f93b0416aae7aa4356188ad08e9216187616 (diff) | |
| download | glibc-9ad63c23eabdec1b625b1217b6635f34268ca342.tar.gz glibc-9ad63c23eabdec1b625b1217b6635f34268ca342.tar.xz glibc-9ad63c23eabdec1b625b1217b6635f34268ca342.zip | |
Fix tanf underflow close to pi/4 (bug 14154).
Diffstat (limited to 'sysdeps/i386/fpu')
| -rw-r--r-- | sysdeps/i386/fpu/libm-test-ulps | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps index ab02bde5ff..9ea5ed6fbb 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 |