>
> On 03/26/2014 05:13 PM, Waldek Hebisch wrote:
> > I wrote:
> >>
> >> One more thing releated to this: outputTran has special case
> >> for handling Lisp representationof matrices in 'outputTranMatrix'.
> >> But this code can not work, because we use different representation
> >> of matrices (true 2D arrays instead of vectors of vectors).
> >
> > Actually, I was wrong: ATM conversion to OutputForm produces
> > just this. But there is no reason to keep this form, we
> > should chage it.
>
> TwoDimensionalArrayCategory has a default implementation.
...
> and then in OutputForm we have
>
> matrix ll ==
> lv : List % := [LIST2VEC$Lisp l for l in ll]
> CONS(eform 'MATRIX, LIST2VEC$Lisp lv)$Lisp
>
> I don't quite get why it must be converted to a vector when in the end
> the formatters expect list of lists.
>
> Shouldn't we get rid of this LIST2VEC in OutputForm?
Changing that part is easy, I did that. But there is some more
work to correctly print types.
--
Waldek Hebisch
[email protected]
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