Dear djelovin,
Thank you for the clarification. Now it works perfectly :) After reading the documentation about rules, I now understand how they work and how to obtain (as in your example) numerical values.
Regards,
Arturo.
Dear djelovin,
thank you very much for the quick answer. I chose very bad names for the example. The syntax you propose is indeed much clear than mine, thanks :)
Anyway, I still cannot print a value for xi (eg., xi[2,0.1]). The plot is already done and correctly shown, but if I try to...
Hello everyone.
This is my first post after looking for information about a simple question. Unfortunately I didn't found information in any other posts in this forum so, here we go!
I'm trying to solve numerically a set of N ODEs with Mathematica 7.0. Let me call x(t) an array of N...