The site just says: "The mathematical knowledge on this website is freely available for any educational, academic or commercial use. Please include the website address and appropriately acknowledge its author in any product incorporating its contents." So I guess that means we can reuse it.
But I think SymPy may need better pattern matching capabilities to fully implement this. Aaron Meurer On Mon, Sep 16, 2013 at 11:38 AM, F. B. <franz.bona...@gmail.com> wrote: > >> But no claim is raised that the test suites cover the whole range of >> interesting problems! In fact they developed around the discussion of >> Albert Rich's Rubi (RUle-Based Integration). It is worth to look this up: >> http://www.apmaths.uwo.ca/~arich/ > > > Wow, that code is amazingly simple! Just a long series of pattern matching > against an expression with pre-computed results. > > What license is it distributed with? That code could be easily ported to > SymPy by a code generator/translator, if their claim to outperform Wolfram > Mathematica is correct, that could become the strongest integrator ever. > > Considering that, I believe that at the time integration algorithms like > Risch were invented ('60s and '70s), computers had very small hard memory, > and rule-based pattern matching was infeasible at that time. It should be > reconsidered nowadays. > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy. > For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
