k

1

4

1

−43.803614

(1.714448E−002, 0.988781, 2.003621, −0.941664)

−2.005386E−002

2

4

0.1

−43.981817

(−3.180834E−003, 0.994377, 2.006306, −0.986584)

−8.705388E−005

3

4

0.01

−43.997686

(−5.896973E-003, 0.994811, 2.005919, −0.993193)

1.858380E−005

4

4

0.001

−43.999246

(−6.175823E−003, 0.994855, 2.005868, −0.993889)

2.131278E−006