My Python code includes three functions, two of which are functional. The first two functions can create contour and surface plots based on a function as inputs. The bounds can be adjusted. The third ...

My Python code includes three functions, two of which are functional. The first two functions can create contour and surface plots based on a function as inputs. The bounds can be adjusted. The third ...

Just a couple of physics notes: I wrote r as a scalar. This is the magnitude of the vector r.; The 1 over 4πε 0 is just a constant.; Electric potential is a scalar quantity, not a vector.