You could try:
as.matrix( read.table( filename ) )
Date: Mon, 05 Jan 2004 14:54:30 -0500
From: John Hayes <jahaye at wm.edu>
To: <r-help at stat.math.ethz.ch>
Subject: [R] loading matrix from file
What is the best way to load a matrix from a text file if it's already
in a matrix form? I'd like the parser function to automagically
recognize that line separators indicate a new row. The technique I've
been using is the following:
output <- matrix(scan(inputFile), byrow=T, ncol=2)
However, I don't want to have to specify ncol=2.
Thanks!
John