k

1

1

1

−23.007125

(4.008345, 2.852342, 2.012314)

0.536164

2

1

0.1

−22.664486

(3.999987, 2.839677, 1.995346)

5.305913E−002

3

1

0.01

−22.630667

(3.999131, 2.838421, 1.993677)

5.315008E−003

4

1

0.001

−22.627288

(3.999045, 2.838296, 1.993510)

5.459629E−004

5

1

0.0001

−22.626939

(3.999036, 2.838283, 1.993493)

5.355349E−005