[R] Problem

[Ben Bolker]

  x <- matrix(c(1,2,2,3))
  x[x==2] <- 0

  I suggest reading the "Introduction to R" that comes with the R package,
it will help you with basic questions like this ... (see "Index vectors;
selecting and modifying subsets of a data set")



On Mon, 15 Apr 2002, [utf-8] ambrosini77 at libero.it wrote:

> Hello! If I have a matrix as 1 2
>                              2 3
> and I want to change the value 2 in 0, what can I do?
> Thank you
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