q

x0

1

−0.041

−0.025

−0.01

0.1

0.2

0.4

0.6

0.8

0.9

0.999999993

k = 1

1

1

1

1

1

1

1

1

1

Absolute errors

1.11022E−16

0

0

0

0

0

0

2.22045E−16

1.11022E−16

2.22045E−16

1.000000003

1

1

1

1

1

1

1

1

1

1

Absolute errors

2.22045E−16

0

0

0

0

0

4.44089E−16

0

2.22045E−16

2.22045E−16