*Please forget the last part of the previous note. I was handling a very old version of find_fit. I have taken a new one and will try to make the changes to increase functionality on it.*
El viernes, 30 de enero de 2015, 13:13:18 (UTC+1), rafaellope...@gmail.com escribió: > > I've tried to follow Volker's suggestion and prepare a python object for > this purpose. However, I found a problem that I cannot manage. I must warn > that my programming skills in python are rather limited (to say the less) > and, therefore, I wouldn't be surprised if it were a silly issue. > > The fact is that substitute (subs) function of my code works fine in SAGE > but it doesn't in pure python because of object type when using 'sum' (line > 52 of my code). It works if I use replace function instead. However, in > this case it is SAGE which complains about. (I had to make further changes > in code for pure python but they seem to work). > > In summary, now I have two codes: one for SAGE in SAGE-style (I took the > idea of returning results in a dictionary from other SAGE functions, like > "solve" or "find_fit", which work this way), and another in pure python > style. > > Nevertheless, I think that a different strategy could be much better. > Instead of preparing a different new function, it can be better to modify > SAGE's "find_fit" to include new functionality. I've had a look on > "find_fit" code and it seems not very difficult. However I have tried to > directly load "find_fit" code (changing its name) in a notebook and found > that the following line causes an error: > > from sage.calculus.calculus import SymbolicExpression, > CallableSymbolicExpression > > from sage.calculus.calculus import SymbolicExpression, > CallableSymbolicExpression > ImportError: cannot import name SymbolicExpression > > Any hint? > > > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
