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migliorati gli algoritmi gauss natif e pivot correggendo bug su moltiplicatori, verifica 0 sulla diagonale durante il navi e aggiungendo il vettore pivot al gauss pivot

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Giovanni Di Grezia
2014-10-15 15:08:35 +02:00
parent ed6268c665
commit 660d633b37
3 changed files with 30 additions and 10 deletions
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10
samples/sample_complete_liner_equation_system_resolve.m
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@@ -2,10 +2,10 @@
% in matrice triangolare superiore con gauss pivoting parziale
% e algoritmo di bottom up con sostituzione
U=[4,8,12,16;2,9,6,8;0,1,1,4;6,2,2,4]; % matrice di input
b=[1;-1;2;1]; %termini noti
[x,y] = convert_matrix_to_triangular_matrix_gauss_pivoting(U,b);
[x1] = linear_system_resolver_triangular_matrix(x,y);
x1
U=[2,4,-2;1,-1,5;4,1,-2] % matrice di input
b=[6;-3;-10] %termini noti
[x,y,z] = convert_matrix_to_triangular_matrix_gauss_pivoting(U,b)
[x1] = linear_system_resolver_triangular_matrix(x,y)