diff options
| author | bde <bde@FreeBSD.org> | 2005-11-28 05:35:32 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 2005-11-28 05:35:32 +0000 |
| commit | 35eb86d16d6eacefb489841760c6e7f94ff78709 (patch) | |
| tree | 0af25660fd22009a1357512539beefc1f50c6a84 /lib/msun/src/k_tanf.c | |
| parent | 8fdb019b17b81e105fc5bbc8e85f22485f79668f (diff) | |
| download | FreeBSD-src-35eb86d16d6eacefb489841760c6e7f94ff78709.zip FreeBSD-src-35eb86d16d6eacefb489841760c6e7f94ff78709.tar.gz | |
Changed spelling of the request-to-inline macro name to match the change
of the function name.
Added my (non-)copyright.
In k_tanf.c, added the first set of redundant parentheses to control
grouping which was claimed to be added in the previous commit.
Diffstat (limited to 'lib/msun/src/k_tanf.c')
| -rw-r--r-- | lib/msun/src/k_tanf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/msun/src/k_tanf.c b/lib/msun/src/k_tanf.c index 850248e..8d08474 100644 --- a/lib/msun/src/k_tanf.c +++ b/lib/msun/src/k_tanf.c @@ -1,5 +1,6 @@ /* k_tanf.c -- float version of k_tan.c * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. */ /* @@ -12,7 +13,7 @@ * ==================================================== */ -#ifndef INLINE_KERNEL_TANF +#ifndef INLINE_KERNEL_TANDF #ifndef lint static char rcsid[] = "$FreeBSD$"; #endif @@ -32,7 +33,7 @@ T[] = { 0x1362b9bf971bcd.0p-59, /* 0.00946564784943673166728 */ }; -#ifdef INLINE_KERNEL_TANF +#ifdef INLINE_KERNEL_TANDF extern inline #endif float @@ -46,7 +47,7 @@ __kernel_tandf(double x, int iy) * x^5*(T[1]+x^4*T[3]+x^8*T[5]) + * x^5*(x^2*(T[2]+x^4*T[4])) */ - r = T[1]+w*(T[3]+w*T[5]) + z*(T[2]+w*T[4]); + r = (T[1]+w*(T[3]+w*T[5])) + z*(T[2]+w*T[4]); s = z*x; r = (x+s*T[0])+(s*z)*r; if(iy==1) return r; |
