Supporting files courtesy of Seung Chung and Namiko Yamamoto. Used with permission. The ZIP file contains: temp.m, misc.m, compute_spiral_transfer.m, compute_impulsive_Delta_V_max.m, compute_Hohmann_transfer_test.m, compute_Hohmann_transfer_segments.m, compute_Hohmann_transfer.m, compute_high_energy_transfer_test.m, compute_high_energy_transfer.m, and compute_Delta_V_max_test.m.