Re: [R] Cokriging

2013-03-19 Thread Gnai Nishani Musafer
Skoien [jon.sko...@jrc.ec.europa.eu] Sent: Tuesday, March 19, 2013 11:40 PM To: r-help@r-project.org Subject: Re: [R] Cokriging Nishani, we do not have access to your data, but I guess the problem is the size of the observation data set. I think the default of predict.gstat is to create one

Re: [R] Cokriging

2013-03-19 Thread Jon Olav Skoien
Nishani, we do not have access to your data, but I guess the problem is the size of the observation data set. I think the default of predict.gstat is to create one covariance matrix between all observation locations, which would be a 50,000*50,000 matrix in your case. The alternative is to do