LDEXP(3) BSD Library Functions Manual LDEXP(3)
NAME
ldexp -- multiply by integer power of 2
SYNOPSIS
#include <math.h>
double
ldexp(double x, int n);
long double
ldexpl(long double x, int n);
float
ldexpf(float x, int n);
DESCRIPTION
The ldexp() functions multiply x by 2 to the power n.
SPECIAL VALUES
ldexp(+-0, n) returns +-0.
ldexp(x, 0) returns x.
ldexp(+-infinity, n) returns +-infinity.
SEE ALSO
math(3), scalbn(3)
STANDARDS
The ldexp() functions conform to ISO/IEC 9899:2011.
BSD
December 11, 2006 BSD
