Hi Folkes,

Uff I am sorry I started this, I will store all these mails and look
at them later, have
to fokus on plethysms....

Am I naive with the following (down to earth) approch:

Given I have a function, say:
MurNak(Partition,Partition) -> Integer

May I not just implement inside the function a table with

key= (part,part)   (possibly somehow turned into a hash value)
value = result of Murnak(part,part) for that pair.

If the function is called, it looks up if a value is in the
cache/table, if so fine,
else compute the value, store it and return it.

The outside world never wold even see that some caching is going on.
Anyhow, caching can cause side effects, and may need wast amount of memory,
so it has to be used with care and hintside anyhow.

Cheers,
BF.

Bill I react later on the other mails, and I don't find them too
simple. Its exactly
that knowledge which I lack to work smoothly with FriCAS. Morst
misunderstandings
come form just not spelling out what the basic definitions are. I
think I can now
at lease make my questin much more (but not totally) prescise.

--
% PD Dr Bertfried Fauser
%       Research Fellow, School of Computer Science, Univ. of Birmingham
%       Honorary Associate, University of Tasmania
%       Privat Docent: University of Konstanz, Physics Dept
<http://www.uni-konstanz.de>
% contact |->    URL : http://clifford.physik.uni-konstanz.de/~fauser/
%              Phone : +49 1520 9874517

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