Örnek:
>> A = [2, -1, 0; -1, 2, -1; 0, -1, 2]
A =
2 -1 0
-1 2 -1
0 -1 2
>> inv(A)
ans =
0.7500 0.5000 0.2500
0.5000 1.0000 0.5000
0.2500 0.5000 0.7500
>>
A =
2 -1 0
-1 2 -1
0 -1 2
>> inv(A)
ans =
0.7500 0.5000 0.2500
0.5000 1.0000 0.5000
0.2500 0.5000 0.7500
>>