[R] exporting multidimensional matrix from R

2010-01-28 Thread Gopikrishna Deshpande
Hi,

I have a matrix of size 19x512x20 in R. I want to export this file into
another format which can be imported into MATLAB.
write.xls or write.table exports only one dimension.
please send a code if possible. I am very new to R and have been struggling
with this.

Thanks !
Gopi

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Re: [R] exporting multidimensional matrix from R

2010-01-28 Thread David Winsemius


On Jan 28, 2010, at 10:42 AM, Gopikrishna Deshpande wrote:


Hi,

I have a matrix of size 19x512x20 in R.


No, you don't. Matrices are only 2 dimensional in R. You may have an  
array, however.



I want to export this file into
another format which can be imported into MATLAB.
write.xls or write.table exports only one dimension.
please send a code if possible. I am very new to R and have been  
struggling

with this.


install.packages(pkgs=R.matlab, dependencies=TRUE)
library(R.matlab)
?writeMat
filename - ~/test.mat
writeMat(filename, arr=arr)

 readMat(filename)
$arr
, , 1

 [,1] [,2] [,3]
[1,]147
[2,]258
[3,]369

, , 2

 [,1] [,2] [,3]
[1,]   10   13   16
[2,]   11   14   17
[3,]   12   15   18

, , 3

 [,1] [,2] [,3]
[1,]   19   22   25
[2,]   20   23   26
[3,]   21   24   27


attr(,header)
attr(,header)$description
[1] MATLAB 5.0 MAT-file, Platform: unix, Software: R v2.10.1, Created  
on: Thu Jan 28 12:08:25 2010  


attr(,header)$version
[1] 5

attr(,header)$endian
[1] little




Thanks !
Gopi

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David Winsemius, MD
Heritage Laboratories
West Hartford, CT

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[R] exporting multidimensional matrix from R

2010-01-27 Thread Gopikrishna Deshpande
Hi,

I have a matrix of size 19x512x20 in R. I want to export this file into
another format which can be imported into MATLAB.
write.xls or write.table exports only one dimension.
please send a code if possible. I am very new to R and have been struggling
with this.

Thanks !
Gopi

[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.