[R] Bug report: override stopifnot() ?

[William Dunlap]

Why don't you use
   stopifnot( all(m1 == m2) )
?

Bill Dunlap
TIBCO Software
wdunlap tibco.com

On Mon, Mar 12, 2018 at 8:15 AM, Stepan Kasal <kasal at ucw.cz> wrote:

> Hello,
> I stumbled over a problem:
>    stopifnot(m1 == m2)
>
> It works with vector or matrix, but does not work for classes from Matrix
> package.
>
> In the source of stopifnot(), there is all(m1 == m2) that would just work,
> but there is also is.logical(m1 == m2) that id FALSE.
>
> Would it be possible if Matrix package redefined stopifnot() ?
>
> (If there is a bug tracking database for package Matrix, I would be happy
> to insert this report there.)
>
> Thank you very much for the package,
>     Stepan Kasal
>
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