Hello, as a user, I would like to always have one list, the list [] when there is no solution. This allows to simply iterate over each solution and then acts on it, where as for the moment I must take care of the type of the answer. Not very simple, isn't it ?
Christophe. 2012/6/2 [email protected] <[email protected]> > Most (all?) of the solvers implemented in sympy return a list of > solutions if there is more than one, and the solution itself (not in a > list) if it is the only in existence. (And usually an empty list > (sometimes None) if there are no solutions). > > I dislike this strongly. I would like to know if there are similar > sentiments in the community. If there are none I will agree with the > consensus, however if there are I would like to proceed on making the > return values more consistent (always lists). > > I know that there were already discussions about making the outputs > more consistent (dicts, nested lists, Eq instances, etc). I am not > asking for this. I am asking just for lists in cases where there is > only one solution. > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
