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2004 Dec 09
0
elliptic functions
...List I'm thinking of putting together some R functionality (maybe a package) of elliptic functions. An elliptic function is one that is doubly periodic on the complex plane and I think they are cool. One objective of mine is to reproduce Abramowitz and Stegun's beautiful diagram on p643 (figure 18.5). The gsl package does sn, cn, dn et seq, but before I put a huge amount of effort in, has anyone else coded up any related material? I'd be interested to hear if anyone has anything on Weierstrass's P function (in particular, computing omega1 and omega2 from general g2 a...