Date: Sat, 9 May 2015 17:29:10 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-numerics@freebsd.org Subject: small cleanup patch for e_pow.c Message-ID: <20150510002910.GA82261@troutmask.apl.washington.edu>
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In reading, e_pow.c I found a small piece of code that
can be remove. Anyone object?
Index: src/e_pow.c
===================================================================
--- src/e_pow.c (revision 1603)
+++ src/e_pow.c (working copy)
@@ -187,10 +187,6 @@ __ieee754_pow(double x, double y)
/* |y| is huge */
if(iy>0x41e00000) { /* if |y| > 2**31 */
- if(iy>0x43f00000){ /* if |y| > 2**64, must o/uflow */
- if(ix<=0x3fefffff) return (hy<0)? huge*huge:tiny*tiny;
- if(ix>=0x3ff00000) return (hy>0)? huge*huge:tiny*tiny;
- }
/* over/underflow if x is not close to one */
if(ix<0x3fefffff) return (hy<0)? s*huge*huge:s*tiny*tiny;
if(ix>0x3ff00000) return (hy>0)? s*huge*huge:s*tiny*tiny;
--
Steve
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