[R-sig-Geo] gstat error: singular matrix in function LDLfactor()

When performing ordinary kriging under gstat in R I received the following error after the program had stopped. ---R output vert.ok <- krige(vert~1, em38a, SPDF, model=vert.fit) [using ordinary kriging] "chfactor.c", line 130: singular matrix in function LDLfactor() gstat caught an error that oc

Re: [R-sig-Geo] Availability of R Script for WSAF(weighted spatial adaptive filter)

Hello, Andreas Thank you for your important info. Sorry for late for my response. --- "M. Olligschlaeger" <[EMAIL PROTECTED]> wrote: > No, I'm afraid it is not. The original system was > written in Pascal. Could you tell me availability of this Pascal source? If I could get this, I've t

[R-sig-Geo] availability of Least-Squares Collocation(LSC) technique for optimal interpolation of spatial data. on r

Hi Recently among geostatistics Least-Squares Collocation(LSC) technique seems to be one of notable methods. I've searched this method on R spatial packages, but no luck. Does anyone know free application/package support this method? Regards. _