Table 8 Numerical results for Example 4.6 with $\mathit{K}\mathbf{=}{\mathbf{[}\mathbf{-}\mathbf{5}\mathbf{,}\mathbf{5}\mathbf{]}}^{\mathbf{4}}$

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

119

9.30e−007

0.0316

77

3.62e−007

0.0104

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

137

8.52e−007

0.0434

77

6.80e−007

0.0109

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

141

9.78e−007

0.0418

78

9.73e−007

0.0107

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

143

8.37e−007

0.0411

81

9.33e−007

0.0122

${(9,4,-4,-9)}^T$

129

9.87e−007

0.0393

77

8.28e−007

0.0106

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

127

8.09e−007

0.0387

79

5.58e−007

0.0112