vjezbe_3

A = [1 3 2; 4 5 6; 8 7 6];
b = [4; 1; 3];
gauss_partial_pivoting(A, b)

A = [1 592; 592 4308];
b = [437; 2251];
gauss_partial_pivoting(A, b)

A = [3 4 1; 1 0 1; 2 3 2];
b = [3; 3; 1.5];
gauss_partial_pivoting(A, b)

A = [1 0.1 0.1^2 0.1^3; 1 0.3 0.3^2 0.3^3; 1 0.6 0.6^2 0.6^3; 1 1.2 1.2^2 1.2^3];
b = [1.023; 1.261; 2.368; 9.064];
gauss_partial_pivoting(A, b)

A = [1 3 -1; 4.2 2 1.7; 0.34 2.1 -1.9];
B = [3.2; 1.8; 2.9];
C = [1.1; 2.1; 4.2];
D = [0.75; 1.25; 0.33];
gauss_partial_pivoting(A', D-B+2.*C)

A = [3 -1 0.2; 0 1 -2; 3 0 -4];
b = [5; 1; 2];
gauss_partial_pivoting(A, b)