The latter - changing the behavior of multiplication breaks the principle.
But this is not the main reason for deprecating matrix - almost all of the
problems I’ve seen have been caused by the way that matrices behave when
sliced. The way that m[i][j] and m[i,j] are different is just one example
On Mon, Oct 29, 2018 at 4:31 PM Chris Barker wrote:
> On Fri, Oct 26, 2018 at 7:12 PM, Travis Oliphant
> wrote:
>
>
>> agree that we can stop bashing subclasses in general. The problem with
>> numpy subclasses is that they were made without adherence to SOLID:
>>
On Fri, Oct 26, 2018 at 7:12 PM, Travis Oliphant
wrote:
> agree that we can stop bashing subclasses in general. The problem with
> numpy subclasses is that they were made without adherence to SOLID:
> https://en.wikipedia.org/wiki/SOLID. In particular the Liskov
> substitution principle:
