EFUN: exp

SYNTAX:
float exp( x );
  float x;

DESCRIPTION:
Calculates the value of e (2.7182818) to the power of x.

RETURN VALUE:
The value of exp( x ) is returned.

SEE ALSO:
log

EXAMPLE:
float x;

x = exp( 1 );
// x has now a value of (nearly) 2.7182818
