R help - Nov 2009 - What is the equivalent of column.prods() from S in R?

Chambers' book Statistical Models in S mentioned 'column.prods()'.
But
I don't find it in R. I'm wondering if there is an equivalent in R?

On Nov 9, 2009, at 8:43 PM, Peng Yu wrote:
> Chambers' book Statistical Models in S mentioned
'column.prods()'. But
> I don't find it in R. I'm wondering if there is an equivalent in R?
??rowProds
??colProds

(They are in both fUtilities and timeSeries.)


--

David Winsemius, MD
Heritage Laboratories
West Hartford, CT