2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/25724The analytical calculation of the self-referred lacunarity is used as a validation standard of the computational algorithm. In this supplementary material to our article (see cond-mat/0407079) we present a detailed calculation for two simple shapes, namely a square box and a cross.12 pages, 10 figures and 1 TableStatistical MechanicsDisordered Systems and Neural NetworksAnalytical procedure to determine the self-referred lacunarity function for simple shapes. Supplementary materialtext