
2-D Laplacian Eigenproblem (matrix-free version), N=100 (10x10 grid)

 Number of requested eigenvalues: 12
 All requested eigenvalues computed up to the required tolerance:
     0.16203, 0.39851, 0.39851, 0.63499, 0.77129, 0.77129, 1.00777, 1.00777, 
     1.25018, 1.25018, 1.38056, 1.48666

