On Tue, 20 May 2008, Mariusz Doszy? wrote:
I've got identity matrix D=I(16,16) and can't create
series from
columns by means of (for example) such a command: series
d1=D[,1]. I've got data file with 16 observations (spatial data)
and using Gretl 1.7.2 (Windows version)... Thanks for help...
You should be able to create a series from a column of D, provided
the length of your data set is 16 (or the length of the current
sample is 16):
<script>
nulldata 16
matrix D = I(16)
series d1 = D[,1]
print d1 -o
</script>
The above does the right thing here. It's possible there was a
problem in 1.7.2 that prevented this. Right now I'd recommend
using the CVS build of 1.7.4/1.7.5:
http://ricardo.ecn.wfu.edu/pub/gretl/gretl_install.exe
Allin Cottrell