[R] R Equivalent to matlab's find() command?

[Peter Malewski]

Do you mean this:

> x <- c(1,0,0,1)
> which(x!=1)
[1] 1 4

?
Peter.

> command find(X) which returns the indices of vector X that store
> non-zero elements?
> 
> e.g.
> > find( [1 0 0 1 0])
> ans =

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