## Exp

### Function Type:

The exp function works on REAL or COMPLEX arguments.

### Function Purpose:

The exp function calculates e ( 2.7183... ) raised to some power.

### Required Arguments:

exp(**x**)

The argument **x** must be of type real. It will be the value to which e will be raised.

### Optional Arguments:

There are no optional arguments.

### Results:

To get the value of e raised to the 5.0 power:

x = 5.0
y = exp(x)

The variable y will then have the value 148.413159... stored in it.

### For Additional Examples and Information See:

lecture seven

examples: inter2.f and odeint.f

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Written by Jason Wehr : jcw142@psu.edu and Maintained by John Mahaffy :
jhm@cac.psu.edu