On Thu, Jan 28, 2016 at 9:17 AM, Francesco Biscani <[email protected]> wrote:
> I am not a Mathematica user, so I cannot really comment about Mathematica's
> flaws
>
> (Incidentally, I remember some years ago someone built a system to feed
> random input to CASes, with which he found many mathematical bugs in the big
> Ms. I wonder if he's still doing it?)
>

That's [email protected], who is subscribed to this list, often posts about
Ukraine-related issues here, and has spoken at Sage Days in the past.
 I really apprecaite that he put hard work into showing that these
black boxes shouldn't be trusted.

William

> But the fact that it is a black box should be a showstopper for any serious
> use in research.
>
> On 26 January 2016 at 22:05, rjf <[email protected]> wrote:
>>
>> I think it is somewhat disheartening to see Mathematica accepted as
>> a program whose major or only flaw is that it is not open source.
>>
>> But maybe I didn't read all the comments.  It seems that the
>> ycombinator contributors tend to rattle on a while.
>> RjF
>>
>> On Wednesday, January 20, 2016 at 5:49:13 AM UTC-8, bluescarni wrote:
>>>
>>> It's somewhat refreshing to see that the idea that one should not use
>>> black box software in science is finally starting to sink in.
>>>
>>> On 20 January 2016 at 13:30, William Stein <[email protected]> wrote:
>>>>
>>>> There's a big thread on Hacker News about math software in which Sage
>>>> is mentioned a few times:
>>>>
>>>>     https://news.ycombinator.com/item?id=10934666
>>>>
>>>> I have the impression very few of the comments are from
>>>> mathematicians...  Nonetheless, some people may find the comments
>>>> interesting, since they reflect how open source math and scientific
>>>> software such as Sage/Python/Sympy/Octave are (mis-)perceived by one
>>>> group of potential users.
>>>>
>>>>  -- William
>>>>
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>>>
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-- 
William (http://wstein.org)

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