|
Unix VPS
Support
FAQ
Network
Miscellaneous
|
| SCALBN(3) | FreeBSD Library Functions Manual | SCALBN(3) |
NAME
scalbln, scalblnf,
scalblnl, scalbn,
scalbnf, scalbnl —
adjust exponent
LIBRARY
Math Library (libm, -lm)SYNOPSIS
#include <math.h>
double
scalbln(double
x, long n);
float
scalblnf(float
x, long n);
long double
scalblnl(long
double x, long
n);
double
scalbn(double
x, int n);
float
scalbnf(float
x, int n);
long double
scalbnl(long
double x, int
n);
DESCRIPTION
These routines return x∗(2**n) computed by exponent manipulation.SEE ALSO
ieee(3), math(3)STANDARDS
These routines conform to ISO/IEC 9899:1999 (“ISO C99”), and they implement the Scalb function recommended by IEEE Std 754-1985.HISTORY
Thescalbn() and scalbnf()
functions appeared in 4.3BSD and
FreeBSD 2.0, respectively. The
scalbln() and scalblnf()
functions first appeared in FreeBSD 5.3, and
scalblnl() and scalbln() in
FreeBSD 6.0.
| March 4, 2005 | FreeBSD 13.1-RELEASE |
Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.