Recent content by csc

How do I do a for loop in MATLAB in order to make the k0 diagonal -2, k-1 diagonal 1, and k+1 diagonal 1? I understand the physics behind it just not how to code a matrix that has different diagonals. The "diag" function only gives you the option of changing one diagonal like if instance...

Homework Statement Hi, I am new to MATLAB and have an assignment where I have to construct a Hamiltonian matrix, apply boundary conditions, then find corresponding eigenvalues and eigenvectors for the electron in a box problem. I am stumped where to start. From our class we learned that you...