Now, modify and rerun your hydrogen calculation in ``Hatoms.m'' and verify
that you reproduce your previous results to within better than
0.005 hartree! The modification to ``Hatoms.m'' should involve only
changing the initialization of W to that of a random array of size
length(gbl_active)
Ns.
You should also notice a decrease in the iteration and an improvement
in the number of iterations needed to reach convergence.
Hints: For debugging the above operators
(most bugs will involve various ``nonconformant'' errors), make
liberal use the size() function in your various operators in order to
print out the sizes of the relevant objects from within the functions
that generate errors.