% ƒsƒ{ƒbƒg‘I‘ðŒ^LU•ª‰ð

A = [  0,  1,  4, -6; ...
       8,  1,  6, -2; ...
      -2,  0,  0,  3; ...
       4, -2, -2,  4 ];
[L,U,P] = lu(A);

L
U
P
