C Programming on the IBM PC (C Programmers Reference Guide Series)

2017-07-07 02:10:07

exp2

#include <math.h>float exp2f(float arg);double exp2(double arg); long double exp2l(long double arg);

exp2( ), exp2f( ), and exp2l( ) were added by C99.

The exp2 family of functions returns 2 raised to the arg power.

Related functions are exp( ) and log( ).