display bug, was: Maxima rtestint failures with GCL 2.6.14

[Robert Dodier]

On Mon, Apr 8, 2024 at 8:36 AM Robert Dodier <robert.dodier@gmail.com> wrote:

> Running tests in rtestint:
> ********************** Problem 56 ***************
> Input:
>           cos(x)
> integrate(------, x, minf, inf)
>            2
>           x  + 1
>
>
> Result:
>   - 1    2
> %e    (%e  + 1) %pi
> -------------------
>          2
>
> This differed from the expected result:
>   - 1
> %e    %pi

Incidentally that looks like a display bug, which is shown by all
Lisps; should be displayed as a ratio %pi/%e. Guessing that flags in
the car of %e^-1 are interfering with NFORMAT or DISPLA itself.

Robert