Usage example for LU_pivot related to Exercise 2.2
0001 % Usage example for LU_pivot 0002 % related to Exercise 2.2 0003 0004 A = [8 6 -2 1; 0005 8 8 -3 0; 0006 -2 2 -2 1; 0007 4 3 -2 5]; 0008 0009 b = [-2; 0010 0; 0011 2; 0012 -1]; 0013 0014 [L,U,P]=LU_pivot(A); 0015 0016 y = Forward(L,P*b); 0017 x = Backward(U,y)