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 ALSOmath(3), scalbn(3)STANDARDS
The ldexp() functions conform to ISO/IEC 9899:2011.
BSD December 11, 2006 BSD