7.52 EXP — Exponential function

Description:

EXP(X) computes the base e exponential of X.

Option:

f95, gnu

Class:

elemental function

Syntax:

X = EXP(X)

Arguments:

X	The type shall be REAL(*) or COMPLEX(*).

Return value:

The return value has same type and kind as X.

Example:

          program test_exp
            real :: x = 1.0
            x = exp(x)
          end program test_exp
     

Specific names:

Name	Argument	Return type	Option
DEXP(X)	REAL(8) X	REAL(8)	f95, gnu
CEXP(X)	COMPLEX(4) X	COMPLEX(4)	f95, gnu
ZEXP(X)	COMPLEX(8) X	COMPLEX(8)	f95, gnu
CDEXP(X)	COMPLEX(8) X	COMPLEX(8)	f95, gnu