[R] Count unique rows/columns in a matrix

Gabor Csardi csardi at rmki.kfki.hu
Fri Jan 11 09:59:57 CET 2008

Dear List, 

i know there are some solutions for this in the archive,
but they're not very good for numeric matrices, since they 
usually convert rows/columns to character strings. Is there
an easy way to do $subject for numeric matrices properly,
or i need to do it by hand?


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