diff options
Diffstat (limited to 'libquadmath/math/asinq.c')
| -rw-r--r-- | libquadmath/math/asinq.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libquadmath/math/asinq.c b/libquadmath/math/asinq.c index 5dff2817694..ab98c3ba868 100644 --- a/libquadmath/math/asinq.c +++ b/libquadmath/math/asinq.c @@ -10,11 +10,11 @@ */ /* - __float128 expansions are + Long double expansions are Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov> - and are incorporated herein by permission of the author. The author - reserves the right to distribute this material elsewhere under different - copying permissions. These modifications are distributed here under the + and are incorporated herein by permission of the author. The author + reserves the right to distribute this material elsewhere under different + copying permissions. These modifications are distributed here under the following terms: This library is free software; you can redistribute it and/or @@ -28,10 +28,10 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + License along with this library; if not, see + <http://www.gnu.org/licenses/>. */ -/* asinq(x) +/* __ieee754_asin(x) * Method : * Since asin(x) = x + x^3/6 + x^5*3/40 + x^7*15/336 + ... * we approximate asin(x) on [0,0.5] by @@ -58,11 +58,10 @@ * */ - #include "quadmath-imp.h" static const __float128 - one = 1.0Q, + one = 1, huge = 1.0e+4932Q, pio2_hi = 1.5707963267948966192313216916397514420986Q, pio2_lo = 4.3359050650618905123985220130216759843812E-35Q, @@ -129,8 +128,7 @@ static const __float128 __float128 asinq (__float128 x) { - __float128 t = 0; - __float128 w, p, q, c, r, s; + __float128 t, w, p, q, c, r, s; int32_t ix, sign, flag; ieee854_float128 u; |