diff options
Diffstat (limited to 'lib/msun/src/e_sqrtf.c')
| -rw-r--r-- | lib/msun/src/e_sqrtf.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/msun/src/e_sqrtf.c b/lib/msun/src/e_sqrtf.c index 28a9428..a4cb172 100644 --- a/lib/msun/src/e_sqrtf.c +++ b/lib/msun/src/e_sqrtf.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_sqrtf.c,v 1.2 1994/08/18 23:06:07 jtc Exp $"; +static char rcsid[] = "$Id: e_sqrtf.c,v 1.1.1.1 1994/08/19 09:39:57 jkh Exp $"; #endif #include "math.h" @@ -34,17 +34,17 @@ static float one = 1.0, tiny=1.0e-30; #endif { float z; - int32_t sign = (int)0x80000000; + int32_t sign = (int)0x80000000; int32_t ix,s,q,m,t,i; u_int32_t r; GET_FLOAT_WORD(ix,x); /* take care of Inf and NaN */ - if((ix&0x7f800000)==0x7f800000) { + if((ix&0x7f800000)==0x7f800000) { return x*x+x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf sqrt(-inf)=sNaN */ - } + } /* take care of zero */ if(ix<=0) { if((ix&(~sign))==0) return x;/* sqrt(+-0) = +-0 */ @@ -69,12 +69,12 @@ static float one = 1.0, tiny=1.0e-30; r = 0x01000000; /* r = moving bit from right to left */ while(r!=0) { - t = s+r; - if(t<=ix) { - s = t+r; - ix -= t; - q += r; - } + t = s+r; + if(t<=ix) { + s = t+r; + ix -= t; + q += r; + } ix += ix; r>>=1; } |
