When passing symbolic variables through the function i get the error message "can't convert expression to float"
This does not happen if I pass numerical values through the function. Any suggestions? On Wed, 5 Jun 2019 at 06:07, Aaron Meurer <[email protected]> wrote: > Yes, you should replace 'math' and 'numpy' with 'sympy', so that the > symbolic functions are used. I also recommend using sympy.Matrix for > the symbolic expressions. > > Then, if you want a numeric expression you can use with numpy, use > lambdify() to convert the SymPy expression into a numeric function. > lambdify() will convert sympy.Matrix into a numpy array. > > Aaron Meurer > > On Tue, Jun 4, 2019 at 9:36 AM Lucy Jackson <[email protected]> > wrote: > > > > I have a function that I have written, attached file, and would like to > pass theta, thetad, phi and phid through it as symbolic variables. > Therefore hoping for an output in terms of these variables that I can then > integrate. Is this possible?? > > > > > > -- > > 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 [email protected]. > > To post to this group, send email to [email protected]. > > Visit this group at https://groups.google.com/group/sympy. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/1004b533-73fe-4fc6-b051-a91b2a3c3fe9%40googlegroups.com > . > > For more options, visit https://groups.google.com/d/optout. > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAKgW%3D6%2Bwq2e0CQVitLYvbw897nL%3DG9pQH1N8Y9JeO8t0A8c8FQ%40mail.gmail.com > . > For more options, visit https://groups.google.com/d/optout. > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAGwk1%3DetdW0k6q%2B2LPBAgqq8o55Ng0DiuR5rp32Rt8EuL0NGFA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
