Table 2: Numerical results for tolerance .

Asymmetric matrix ,  
Condition 10Condition 12
It cpu It cpu

100 204 8.78 130 5.45
200 330 76.08 208 47.72
300 445 323.20 272 175.89
400 548 867.56330 450.59
500 663 1916.90388 994.18