[R] How to doulbe all the value on a matrix

Pete Brecknock Peter.Brecknock at bp.com
Mon Jan 17 15:06:29 CET 2011

If I have understood your question correctly, how about the following ...

m = matrix(c(7,11,15,17,10,19,4,18,18), nrow = 3, ncol=3)

sum_m = sum(m)

new_m = summ-m


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