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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-29 14:08:56 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-29 14:08:56 -0400 |
| commit | cb95113e30aead7b97cd806278c0ff055ba721b6 (patch) | |
| tree | fde7e269b8ace65f635aade43c31b355c4dd52aa /sysdeps/ieee754 | |
| parent | 09e18697732f90357db0b3241e563a4db8ebfb03 (diff) | |
| download | glibc-cb95113e30aead7b97cd806278c0ff055ba721b6.tar.gz glibc-cb95113e30aead7b97cd806278c0ff055ba721b6.tar.xz glibc-cb95113e30aead7b97cd806278c0ff055ba721b6.zip | |
Fix accuracy problem in generic sin
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_sin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c index 6f19f158f1..5183e55e8b 100644 --- a/sysdeps/ieee754/dbl-64/s_sin.c +++ b/sysdeps/ieee754/dbl-64/s_sin.c @@ -138,7 +138,7 @@ __sin(double x){ cor=(ssn+s*ccs-sn*c)+cs*s; res=sn+cor; cor=(sn-res)+cor; - return (res==res+1.025*cor)? res : slow1(x); + return (res==res+1.096*cor)? res : slow1(x); } /* else if (k < 0x3feb6000) */ /*----------------------- 0.855469 <|x|<2.426265 ----------------------*/ |