
R version 3.0.1 (2013-05-16) -- "Good Sport"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> library(sp)
> library(gstat)
> 
> data(meuse)
> coordinates(meuse) = ~x+y
> data(meuse.grid)
> gridded(meuse.grid) = ~x+y
> 
> mg = meuse.grid
> gridded(mg) = FALSE
> mg= mg[1500,]
> krige(log(zinc)~1,meuse,mg,vgm(1, "Exp", 300, anis=c(0,0.01)),
+ 	vdist=FALSE, maxdist=1000,nmax=10)
[using ordinary kriging]
          coordinates var1.pred var1.var
1500 (180260, 331300)  5.007376 1.102622
> krige(log(zinc)~1,meuse,mg,vgm(1, "Exp", 300, anis=c(0,0.01)),
+ 	vdist=TRUE, maxdist=1000,nmax=10)
[using ordinary kriging]
          coordinates var1.pred var1.var
1500 (180260, 331300)   5.50671 1.100095
> 
> proc.time()
   user  system elapsed 
  1.308   0.052   1.370 
