Changes

''Error'' is an uncertainty and will be displayed as ''± error''.  If a non-numeric value is entered, it will show the error associated with the period specified in ''Years_ago''.

''Error'' is an uncertainty and will be displayed as ''± error''.  If a non-numeric value is entered, it will show the error associated with the period specified in ''Years_ago''.

''Degree of accuracy'' is the point at which to round the figure, as per the [[m:Parserfunctions|#expr:]] parserfunction.  0 will chop the figure at the decimal point; -1 will round it to the nearest 10; 1 will allow one decimal place.

''Degree of accuracy'' is the point at which to round the figure, as per the [[Help:Parserfunctions|#expr:]] parserfunction.  0 will chop the figure at the decimal point; -1 will round it to the nearest 10; 1 will allow one decimal place.

==Examples==

==Examples==