# $EPIC: log_function.txt,v 1.4 2006/08/20 22:36:18 sthalik Exp $
Synopsis:
$log_function|log(<number>)
Technical:
Returns the natural logarithm of <number>.
If <number> is omitted, the empty string is returned.
As always, the return value is limited to 6 decimal places.
As always, DOM or RANGE means an error occurred.
Returns:
The number X such that e ** X == <number>
History: