[pstricks] PSTricks Digest, Vol 90, Issue 8

mathias legrand legrand.mathias at gmail.com
Sun Jul 11 18:53:17 CEST 2010

>> Thanks, I see that the Derive and sum commands can be of great help.
>> Anyway, is postscript aware
>> of recursive statements? Most of the polynomials of interest are defined
>> as, for instance:
>> P_n(x)=xP_{n-1}(x)+P'_{n-1}(x)
>> with some initial P_0(x) and P_1(x) polynomials.
> no, you have to define your own function. However,
> it is not too difficul

Here is what I could do:


Anyway, for \in higher than 7, it crashes. Any idea why ? Otherwise, I 
am pretty happy with it.

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