On Aug 5, 2007, at 01:00 , Robert Bradshaw wrote:

>
> On Aug 4, 2007, at 5:58 PM, William Stein wrote:
>
>> On 8/4/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>>> Shoot, this came in as I sent that last message.  I have much less
>>> to say about
>>> this version; it's very strong.  Part of me thinks that the
>>> mathematica quote
>>> is too direct an attack... but it's from the horse's mouth, and I
>>> think that the
>>> mathematical community needs to know.
>>
>> It is indeed *their* statement on the matter and it is what they
>> strongly believe
>> to be true.    It is critical to my argument that the reader be
>> convinced that
>> current closed mathematical software is nothing like the situation
>> with math papers -- with
>> closed math software you can't just pay $25 and read the source (like
>> you can with
>> expensive journal articles.  No journal would *ever* dare make a
>> statement
>> like Mathematica does about the proofs of the theorems they
>> publish.  Many
>> mathematicians probably don't know this or believe it about
>> mathematical software.
>> It is very important that they realize the truth before it is too
>> late.
>
> Though we all understand the principle, I don't think many people
> will (instantly) see the connection between software and proofs. I
> don't want to be to aggressive, but I think we need to state that
> point directly. I like how you worded it in this email--perhaps right
> after the quote something like.
>
> No journal would *ever* dare make a statement like Mathematica does
> about the proofs of the theorems they publish, yet (here/increasingly
> commenly) the software and algorithms used are an essential part of
> (Jane's/the) proof.

I really like your argument here.  I think it is precisely the issue  
when discussing the use of closed source/proprietary software in  
mathematics: "a theorem without proof is as useful as software  
without code".  Perhaps remove 'dare' :-}

Justin

--
Justin C. Walker, Curmudgeon-at-Large
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