On 29 Jul 2014, at 02:43 pm, Robert Kern <robert.k...@gmail.com> wrote:
> On Tue, Jul 29, 2014 at 12:47 PM, Josè Luis Mietta > <joseluismie...@yahoo.com.ar> wrote: > Robert, thanks for your help! > > Now I have: > > * Q nodes (Q stick-stick intersections) > * a list 'NODES'=[(x,y,i,j)_1,........, (x,y,i,j)_Q], where each element > (x,y,i,j) represent the intersection point (x,y) of the sticks i and j. > * a matrix 'H' with Q elements {H_k,l}. > H_k,l=0 if nodes 'k' and 'l' aren't joined by a edge, and H_k,l = R_k,l = the > electrical resistance associated withthe union of the nodes 'k' and 'l' > (directly proportional to the length of the edge that connects these nodes). > * a list 'nodes_resistances'=[R_1, ....., R_Q]. > > All nodes with 'j' (or 'i') = N+1 have a electric potential 'V' respect all > nodes with 'j' or 'i' = N. > > Now i must apply NODAL ANALYSIS for determinate the electrical current > through each of the edges, and the net current (see attached files). I have > no ideas about how to do that. Can you help me? > > Please do not send largish binary attachments to this list. I do not know > off-hand how to do this, but it looks like the EE201 document you attached > tells you how. It is somewhat beyond the scope of this mailing list to help > you understand that document, sorry. > And it is not a good idea to post copyrighted journal articles to a list where they will end up in a public list archive (even if not immediately recognisable so). Derek _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion