lattice_sum   lattice sum for a 2D square array of dipoles
diffractive_chain   extinction spectrum of a square array of gold nanorods
dimer_linear   extinction spectrum of a dimer of gold nanorods
helix_cd circular   dichroism for a helix of gold nanoparticles
dimer_cd circular   dichroism for a chiral dimer of gold nanorods
clusters_3d    generate 3D views of some predefined cluster shapes using RGL rendering or povray
timing_dispersion    testing the direct inversion of the interaction matrix vs solving the linear system
