[R] Is there a Truth Table Generator in R?

[Bert Gunter]

...
tt$truth <- tt$A & tt$B & tt$C
to evaluate the outcome of expand.grid.

or, as I said,
tt$truth <- apply(tt,1, all)
which works for any number of columns in tt.


Bert Gunter

"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Sat, Mar 12, 2022 at 2:02 PM Ebert,Timothy Aaron <tebert using ufl.edu> wrote:
>
> To the end of Jeff's program add
> tt$truth <- tt$A & tt$B & tt$C
> to evaluate the outcome of expand.grid.
>
> Tim
>
> -----Original Message-----
> From: R-help <r-help-bounces using r-project.org> On Behalf Of Jeff Newmiller
> Sent: Saturday, March 12, 2022 12:05 PM
> To: r-help using r-project.org; Paul Bernal <paulbernal07 using gmail.com>; R <r-help using r-project.org>
> Subject: Re: [R] Is there a Truth Table Generator in R?
>
> [External Email]
>
> both <- c( FALSE, TRUE )
> tt <- expand.grid( C = both
>                  , B = both
>                  , A = both
>                  )
> tt <- tt[, 3:1 ]
>
> On March 12, 2022 8:42:28 AM PST, Paul Bernal <paulbernal07 using gmail.com> wrote:
> >Dear friends,
> >
> >Hope you are doing great. I have been searching for a truth table
> >generator in R, but everything I find has a Python implementation instead.
> >
> >Maybe there is in fact a truth table generator in R, but I am not
> >searching in the right places?
> >
> >Any help and/or guidance will be greatly appreciated.
> >
> >Best regards,
> >Paul
> >
> >       [[alternative HTML version deleted]]
> >
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