NAME
exp, expf, expl - base-e exponential function
SYNOPSIS
#include <math.h>
I double exp(double x );
I float expf(float x );
I long double expl(long double x );
Link with
-lm.
DESCRIPTION
The
R exp ()
function returns the value of e (the base of natural
logarithms) raised to the power of x.
CONFORMING TO
SVr4, 4.3BSD, C89, C99, POSIX.1-2001.
The
float
and
long double
variants are C99 requirements.
SEE ALSO