diff options
Diffstat (limited to 'lib/msun/src/e_expf.c')
| -rw-r--r-- | lib/msun/src/e_expf.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/msun/src/e_expf.c b/lib/msun/src/e_expf.c index e4df68e..19ff4ac 100644 --- a/lib/msun/src/e_expf.c +++ b/lib/msun/src/e_expf.c @@ -8,13 +8,13 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #ifndef lint -static char rcsid[] = "$Id: e_expf.c,v 1.2 1994/08/18 23:05:20 jtc Exp $"; +static char rcsid[] = "$Id: e_expf.c,v 1.1.1.1 1994/08/19 09:39:54 jkh Exp $"; #endif #include "math.h" @@ -68,7 +68,7 @@ P5 = 4.1381369442e-08; /* 0x3331bb4c */ } /* argument reduction */ - if(hx > 0x3eb17218) { /* if |x| > 0.5 ln2 */ + if(hx > 0x3eb17218) { /* if |x| > 0.5 ln2 */ if(hx < 0x3F851592) { /* and |x| < 1.5 ln2 */ hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb; } else { @@ -78,7 +78,7 @@ P5 = 4.1381369442e-08; /* 0x3331bb4c */ lo = t*ln2LO[0]; } x = hi - lo; - } + } else if(hx < 0x31800000) { /* when |x|<2**-28 */ if(huge+x>one) return one+x;/* trigger inexact */ } @@ -87,7 +87,7 @@ P5 = 4.1381369442e-08; /* 0x3331bb4c */ /* x is now in primary range */ t = x*x; c = x - t*(P1+t*(P2+t*(P3+t*(P4+t*P5)))); - if(k==0) return one-((x*c)/(c-(float)2.0)-x); + if(k==0) return one-((x*c)/(c-(float)2.0)-x); else y = one-((lo-(x*c)/((float)2.0-c))-hi); if(k >= -125) { u_int32_t hy; |
