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authorUlrich Drepper <drepper@redhat.com>2001-03-13 02:01:34 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-13 02:01:34 +0000
commitca58f1dbeb62840dad345d6bfcca18c81db130a8 (patch)
treeeb1b9705fc324e0852875514dda109641e9399de /sysdeps/ieee754/dbl-64/e_asin.c
parent9a656848eaa2f9c96ce438eeb3c63e33933c0b2e (diff)
downloadglibc-ca58f1dbeb62840dad345d6bfcca18c81db130a8.tar.gz
Update.
2001-03-12 Ulrich Drepper <drepper@redhat.com> * sysdeps/ieee754/dbl-64/e_remainder.c: Fix handling of boundary conditions. * sysdeps/ieee754/dbl-64/e_pow.c: Fix handling of boundary conditions. * sysdeps/ieee754/dbl-64/s_sin.c (__sin): Handle Inf and NaN correctly. (__cos): Likewise. * sysdeps/ieee754/dbl-64/e_asin.c (__ieee754_asin): Handle NaN correctly. (__ieee754_acos): Likewise. redefinition. * sysdeps/ieee754/dbl-64/endian.h: Define also one of BIG_ENDI and LITTLE_ENDI. * sysdeps/ieee754/dbl-64/MathLib.h (Init_Lib): Use void as parameter list.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_asin.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_asin.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_asin.c b/sysdeps/ieee754/dbl-64/e_asin.c
index 2efa63166e..a2b309e4d5 100644
--- a/sysdeps/ieee754/dbl-64/e_asin.c
+++ b/sysdeps/ieee754/dbl-64/e_asin.c
@@ -312,6 +312,8 @@ double __ieee754_asin(double x){
} /* else if (k < 0x3ff00000) */
/*---------------------------- |x|>=1 -------------------------------*/
else if (k==0x3ff00000 && u.i[LOW_HALF]==0) return (m>0)?hp0.x:-hp0.x;
+ else
+ if (k>0x7ff00000 || (k == 0x7ff00000 && u.i[LOW_HALF] != 0)) return x;
else {
u.i[HIGH_HALF]=0x7ff00000;
v.i[HIGH_HALF]=0x7ff00000;
@@ -621,6 +623,8 @@ double __ieee754_acos(double x)
/*---------------------------- |x|>=1 -----------------------*/
else
if (k==0x3ff00000 && u.i[LOW_HALF]==0) return (m>0)?0:2.0*hp0.x;
+ else
+ if (k>0x7ff00000 || (k == 0x7ff00000 && u.i[LOW_HALF] != 0)) return x;
else {
u.i[HIGH_HALF]=0x7ff00000;
v.i[HIGH_HALF]=0x7ff00000;