SCALBN(3) 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 The scalbn() 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. FreeBSD 14.0 March 4, 2005 SCALBN(3)
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