Ode45 Error; Odearguments (Line 95) (Line115) Help!

For some reason when trying to use the ode45 command, I get the errors as described above. I've inserted my code and hope someone can help me. I have no idea what I've done.

Answer 1

[Walter Roberson]

One of your global variables has not been assigned a value so your calculation is returning the empty matrix.

This is one of the reasons to avoid using global. And global is the slowest way to access variables so avoid it in a routine called many times