Dear R gurus,

I am trying to write several large matrices (~ 1GB) to separate files. I have 
learned that write.table is simply too slow for this task and was attempting to 
use write.matrix, but write.matrix does not have the ability to include row 
names in the output. Anyone know why that's the case? I've seen a thread 
stating that write.matrix is the way to go for large prints to files, but it 
doesn't do what I need it to. Since write.matrix wasn't working I tried both 
sink and capture.output, but then the output is printed to the file using the 
same 'width' restrictions as the general "options(width=)" limit.

Any ideas on how to print a large matrix with row names? I could write a perl 
script to modify the files after the fact, but I shouldn't have to do that.

Thanks for your help!

Mark T. W. Ebbert
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