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Algoritmi iterativi per sistemi lineari ed equazioni non lineari

Algoritmi iterativi per sistemi lineari ed equazioni non lineari

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n Risultati Jacobi Vett. Jacobi Matr. G-S Vett. G-S Matr. GMRES10020050010002000ErrorekT empo2.3175∗10 291000.04352.3175∗10 291000.02582.5268∗10 −12310.02202.5265∗10 −12310.01344.4460∗10 −12110.0796Errore 2.4297∗10 30 2.4297∗10 30 5.1937∗10 −12 5.1946∗10 −12 1.9919∗10 −12k100100313110T empo 0.17010.11730.04300.05030.1359Errore 1.2732∗10 31 1.2732∗10 31 1.0994∗10 −11 1.0196∗10 −11 5.1249∗10 −12k10010031319T empo 1.05951.73370.21320.56350.0143Errore 2.6871∗10 31 2.6871∗10 31 1.5447∗10 −11 1.5446∗10 −11 6.4360∗10 −12k10010031318T empo 4.538612.16540.80953.86450.1040Errore 4.6413∗10 31 4.6413∗10 31 7.0654∗10 −12 7.0668∗10 −12 5.2139∗10 −11k10010032327T empo 18.520282.47712.922826.68190.1334Tabella 3.7: Risultati test <strong>per</strong> k dom = 0.5 e <strong>per</strong> N max = 10024

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