Thanks Mathieu, for sending me the data off-line.
If you have a massive data set, you should use kriging within a local
neighbourhood to prevent forming and inverting a covariance matrix of
4.3 Gb (24067 records, squared, times 8 bytes per double). You may try
to convince the author of automap
I send this question again since it didn't work first time.
A question about a problem already described in this list (
https://stat.ethz.ch/pipermail/r-sig-geo/2006-July/001160.html), but I
didn't find any answer.
I am trying to achieve ordinary kriging using gstat (via the autokrige
package) in G
A question about a problem already described in this list (
https://stat.ethz.ch/pipermail/r-sig-geo/2006-July/001160.html), but I
didn't find any answer.
I am trying to achieve ordinary kriging using gstat (via the autokrige
package) in GRASS with a big dataset (24067 points).
After the program r