The data in the file "data" are "personal consumption expenditures" and "gross private domestic investment" quarters 1947-I - 2005-III, 
taken from http://www.bea.gov/bea/dn/nipaweb/TableView.asp?SelectedTable=5&FirstYear=2002&LastYear=2004&Freq=Qtr

There are 235 data points:
	58 full years, 1947 - 2004, 	gives 232 points
	3 quarters from 2005) 		gives 3 points


The bandpass filter code is from Christiano and Fitzgerald (1999)
"The Band Pass Filter" (http://papers.nber.org/papers/W7257) and
the computer code is from
http://www.clevelandfed.org/Research/tjfbandpass.htm
(local filename bandpass.m). This is their unaltered code.

Please use the filter setting pl=6, pu=32, and drop the first 
and last 3 years of filtered data (12 quarters on each size).
You should end up with 210 observations.