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| author | Eric Andersen <andersen@codepoet.org> | 2005-03-06 07:11:53 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2005-03-06 07:11:53 +0000 |
| commit | c4e44e97f8562254d9da898f6ed7e6cb4d8a3ce4 (patch) | |
| tree | 6c61f83ac5b94085222b3eda8d731309d61be99b /libm/e_log10.c | |
| parent | d4fad9c64ee518be51ecb40662af69b405a49556 (diff) | |
| download | uClibc-alpine-c4e44e97f8562254d9da898f6ed7e6cb4d8a3ce4.tar.bz2 uClibc-alpine-c4e44e97f8562254d9da898f6ed7e6cb4d8a3ce4.tar.xz | |
Trim off whitespace
Diffstat (limited to 'libm/e_log10.c')
| -rw-r--r-- | libm/e_log10.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libm/e_log10.c b/libm/e_log10.c index 5d004ac4e..2716a72c1 100644 --- a/libm/e_log10.c +++ b/libm/e_log10.c @@ -5,7 +5,7 @@ * * 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. * ==================================================== */ @@ -16,26 +16,26 @@ static char rcsid[] = "$NetBSD: e_log10.c,v 1.9 1995/05/10 20:45:51 jtc Exp $"; /* __ieee754_log10(x) * Return the base 10 logarithm of x - * + * * Method : * Let log10_2hi = leading 40 bits of log10(2) and * log10_2lo = log10(2) - log10_2hi, * ivln10 = 1/log(10) rounded. * Then - * n = ilogb(x), + * n = ilogb(x), * if(n<0) n = n+1; * x = scalbn(x,-n); * log10(x) := n*log10_2hi + (n*log10_2lo + ivln10*log(x)) * * Note 1: - * To guarantee log10(10**n)=n, where 10**n is normal, the rounding + * To guarantee log10(10**n)=n, where 10**n is normal, the rounding * mode must set to Round-to-Nearest. * Note 2: * [1/log(10)] rounded to 53 bits has error .198 ulps; * log10 is monotonic at all binary break points. * * Special cases: - * log10(x) is NaN with signal if x < 0; + * log10(x) is NaN with signal if x < 0; * log10(+INF) is +INF with no signal; log10(0) is -INF with signal; * log10(NaN) is that NaN with no signal; * log10(10**N) = N for N=0,1,...,22. |