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|    sci.math.symbolic    |    Symbolic algebra discussion    |    10,432 messages    |
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|    Message 8,806 of 10,432    |
|    Christopher Creutzig to Nasser M. Abbasi    |
|    Re: fyi, Mupad CAS result being added to    |
|    16 Jun 15 09:03:44    |
      From: Christopher.Creutzig@mathworks.com              On 6/14/15 4:54 PM, Nasser M. Abbasi wrote:              > CPU time used is real time using mupad rtime(). Leafcount was       > obtained by writing the result of each problem to file and then       > using Maple's LeafCount to do the measurements on the output. This is       > since mupad does not have leafCount function. (It seems to me              Counting leaves is probably just as arbitrary as any other measure one       could cook up - nothing wrong with it for sure, but unless I'm missing       something, it is not a clear win over other complexity measures like       length or bytes, either.              Anyway, here's a MuPAD implementation, which includes functions in its       count (I don't know if that is what you want, it's a matter of taste       whether to call them leaves):              leaf := Type::Predicate(x -> bool(x = op(x))):       leafCount := x -> nops([prog::find(x, leaf, Type)]):              leafCount(sin(x^2+3))               6                     Looking forward to seeing your results,              Christopher              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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