Discussion: new operators for numerical computation
Robin Becker
robin at jessikat.fsnet.co.uk
Thu Jul 20 10:52:55 EDT 2000
In article <8l6vul$5ig$1 at slb3.atl.mindspring.net>, Aahz Maruch
<aahz at netcom.com> writes
>In article <Pine.LNX.4.10.10007191505070.1129-100000 at rocket.knowledgetrack.com>,
>Huaiyu Zhu <huaiyu_zhu at yahoo.com> wrote:
>>
>> matrix element names (with prefix m or e)
>> + .+ add
>> - .- sub
>
>I am strongly opposed to operators of the form ".+". What happens if
>take an expression of the form "5.+matrix"? No, that goes against the
>Python rule of having zero ambiguity.
>--
> --- Aahz (Copyright 2000 by aahz at netcom.com)
>
...
people keep talking about matrix operations as though there is only one
way to do one kind of matrix multiply; I use at least two (inner, outer)
commonly, but others eg Kronecker or Lie are certainly in use. I don't
think any proposal which doesn't address this is likely to get my vote.
--
Robin Becker
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