Re: [Reduce-algebra-developers] more on the 'abort trap'

[Arthur N. <ac...@ca...>]

If you are looking for bugs that show up at this level using the CSL 
version then please test using bootstrapreduce rather than redcsl, and 
with "on backtrace" because that way more information may be available.
  Arthur

On Sun, 1 May 2016, Kostas Oikonomou wrote:

> I, unfortunately, found another problem.  I wonder if it is related.
>
> Consider the following file "bug.red":
>
> ------------------------------------------------------------------------
> on rounded$
> procedure ab(eps);
> %procedure ab();
>   begin;
>      ierr := mat((2.11),(1.18),(0.004));
>      select(ierr(~i,1) <= eps, for i := 1:3 collect i);
>      % select(ierr(~i,1) <= 1e-5, for i := 1:3 collect i);
>   end$
> end;
> ------------------------------------------------------------------------
>
> Now we have:
>
> [ko@wiley ]$ redcsl -w --no-rcfile
> REDUCE (3632), 29-Apr-16 ...
>
> 1: in "bug.red"$
>
> 2: ab(1e-5);
> Abort trap
> [ko@wiley ]$
>
> However, if the commented out lines are substituted, the problem 
> disappears.   So it seems to have something to do with the argument to the 
> procedure call.   I assume this is reproducible ...
>
>                                        Kostas
>