Re: [R] Determine the dimension-names of an element in an array in R

2009-08-01 Thread Sauvik De
gth(d),length(e)),dimnames=list(a,c,d,e)) > > z<-apply(as.matrix(a),c(1,2),function(f1) >apply(as.matrix(d),c(1,2),function(f2) > > > apply(DataArray_1[dimnames(DataArray_1)[[1]]==f1,,dimnames(DataArray_1)[[3]]==f2,],1, > function(d1) > > > apply(DataArray_2[dimna

Re: [R] Determine the dimension-names of an element in an array in R

2009-08-01 Thread Sauvik De
hristian. > > Poersching schrieb: > > Hey, > > I think I have a solution for your problem: > > > > Correl<-apply(DataArray_1,1:3, function(d1) > > apply(DataArray_2,c(2,1,3), function(d) cor(d1,d)) > > ) > > Correl<-Correl[1:4,,,] > > dimnames

Re: [R] Determine the dimension-names of an element in an array in R

2009-07-27 Thread Sauvik De
alternative way-outs to solving my problem. That's why I tried with apply functions (sapply)assuming that this might work out faster even fractionally as compared to for-loop. Cheers, Sauvik On Mon, Jul 27, 2009 at 12:28 AM, Poersching wrote: > Sauvik De schrieb: > > Hi: > Lots o

Re: [R] Determine the dimension-names of an element in an array in R

2009-07-26 Thread Sauvik De
ataArray_2[...], use="pairwise.complete.obs")) So it would be of great help if you could kindly specify how to utilise your function "findIndex" in ... Apologies for all this! Thanks & Regards, Sauvik On Sun, Jul 26, 2009 at 3:54 PM, Poersching wrote: > Sauvik De schrieb: &g

Re: [R] Determine the dimension-names of an element in an array in R

2009-07-26 Thread Sauvik De
f Correl (that I have mentioned as "..." in the above code) My sincere thanks for your valuable time & suggestions. Many Thanks & Kind Regards, Sauvik On Sun, Jul 26, 2009 at 5:26 AM, Gabor Grothendieck wrote: > Try this: > > > ix <- c(1, 3, 4, 2) > > map

[R] Determine the dimension-names of an element in an array in R

2009-07-25 Thread Sauvik De
Hi: How can I extract the dimension-names of a pre-defined element in a multidimensional array in R ? A toy example is provided below: I have a 4-dimensional array with each dimension having certain length. In the below example, "mydatastructure" explains the structure of my data. mydatastructure