Today I've done this so far.... it works very well for many test cases I've played here:
https://gist.github.com/saullocastro/6433919#file-test_variational_calculus-py Tomorrow or on Friday I will implement the integration by parts which is very typical to get the Euler-Lagrange equations.... Thank you for the support! Saullo 2013/9/4 Sergey B Kirpichev <[email protected]> > On Wed, Sep 04, 2013 at 12:20:55PM +0200, Saullo Castro wrote: > > in this Issue 3198: implement Euler-Lagrange equations, did you > implement this kind of operator? > > The left-hand side of Euler-Lagrange equation is a functional > derivative for the functional of some (well known) form. > > > Is this pull request already merged? > > No, AFAIK. You can check the current status of the pr. > > -- > You received this message because you are subscribed to a topic in the > Google Groups "sympy" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sympy/cvOjJdEWprM/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
