Table 5 Numerical results for Example 4.5 with $\mathit{K}\mathbf{=}{\mathbf{[}\mathbf{0}\mathbf{,}\mathbf{5}\mathbf{]}}^{\mathbf{4}}$

${(1,1,1,1)}^T$

155

9.92e−007

0.0490

25

7.38e−007

0.0032

${(-2,-2,-2,-2)}^T$

137

9.47e−007

0.0445

15

4.72e−007

0.0029

${(10,10,10,10)}^T$

174

9.58e−007

0.0469

32

2.26e−007

0.0044

${(-2,-2,6,6)}^T$

172

9.47e−007

0.0567

27

9.74e−007

0.0043

${(8,3,-1,-3)}^T$

159

9.81e−007

0.0519

15

3.77e−007

0.0032

${(10,-10,-10,10)}^T$

183

9.32e−007

0.0580

26

4.57e−007

0.0037