q

x₀

0.9

1

1.02

1.04

1.06

1.08

1.14142

1.15

0.99999996

1

1

1

1

1

1

1

1

Absolute errors

2.22045E−16

1.11022E−16

0

1.11022E−16

1.11022E−16

0

0

0

1.00000004

1

1

1

1

1

1

1

1

Absolute errors

2.22045E−16

1.11022E−16

0

0

1.11022E−16

1.11022E−16

0

1.11022E−16