[R] error instead of warning?

[Duncan Murdoch]

ivo welch wrote:
> dear R experts---is it possible to ask R to abort with an error
> instead of just giving a warning when I am mis-assigning vectors (or
> other data structures) that are not compatible?  that is, I would like
>
> 1: In matrix(value, n, p) ... :
>   data length [12] is not a sub-multiple or multiple of the number of
> columns [11]
>
> to force an error.  are there any other warnings() that are really
> more programming errors that I could also convert into an abort?
>
>   
You can convert all warnings to errors using option(warn=2).

Duncan Murdoch
> sincerely,
>
> /iaw
>
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