EXP2

Section: Linux Programmer's Manual (3)
Updated: 2002-07-27
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NAME

exp2, exp2f, exp2l - base-2 exponential function  

SYNOPSIS

#include <math.h>

double exp2(double x);

float exp2f(float x);
long double exp2l(long double x);

Compile with -std=c99; link with -lm.  

DESCRIPTION

The exp2() function returns the value of 2 raised to the power of x.  

CONFORMING TO

SVr4, POSIX.1-2001, 4.3BSD, C89. The float and long double variants are C99 requirements.  

SEE ALSO

cbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3)


 

Index

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

linux.jgfs.net manual pages