===== Exponent ======

==== exp( a ) ====

Returns the value of e raised to the a:th power.

=== Description ===

<code>exp( a )</code>

returns the value of e raised to the a:th power.

=== Parameters ===

| ''a'' | Value |

=== Return value ===

This function returns the exponential value of x.

=== Example usage ===

<code>exp( 1 )</code>

Returns 2.7182...