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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);

 

DESCRIPTION

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

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.  

SEE ALSO

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

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Index

NAME

SYNOPSIS

DESCRIPTION

CONFORMING TO

SEE ALSO