Files
unisa_analisi_numerica_2014…/exercises/metodi_diretti_ex3_7.m

38 lines
590 B
Matlab

U=[3,0.1,2;0.3,4,-1;3.3,4.1,1]
b=[5.1;3.3;8.4]
%verifica singoalarita
if det(U) ~= 0
disp('non singolare')
else
disp('singolare')
end
if det(U) ~= 0
disp('ammette singola soluzione')
else
disp('nessuna o infinite soluzioni')
end
%verifica condizionamento
condition= cond(U)
%applico gauss naif
%[x1,y1]=convert_matrix_to_triangular_matrix_gauss_naif(U,b)
%s1=[linear_system_resolver_triangular_matrix(x1,y1)]
%applico gauss parziale
[x2,y2]=convert_matrix_to_triangular_matrix_gauss_pivoting(U,b)
s2=[linear_system_resolver_triangular_matrix(x2,y2)]