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Table 3 Superlinear functions with multiple roots

From: S-iteration process for quasi-contractive mappings

Number of iterations

Noor iteration

Picard iteration

Mann iteration

Ishikawa iteration

Agarwal et al. iteration

S-iteration

n

f x n

x n + 1

f x n

x n + 1

f x n

x n + 1

f x n

x n + 1

f x n

x n + 1

f x n

x n + 1

0

0.944

0.999988

0.944

0.944

0.944

0.944

0.944

0.996513

0.944

0.996513

0.944

0.996513

1

1

0.999996

0.996513

0.996513

0.996513

0.981132

0.999988

0.998978

0.999988

0.999996

0.999988

0.999999

2

1

0.999998

0.999988

0.999988

0.999631

0.991812

0.999999

0.999568

1

1

1

1

3

1

0.999999

1

1

0.999932

0.995872

1

0.999784

1

1

1

1

4

1

1

1

1

0.999983

0.99771

1

0.999881

1

1

1

1

5

1

1

1

1

0.999995

0.998643

1

0.999929

1

1

1

1

6

1

1

1

1

0.999998

0.999155

1

0.999956

1

1

1

1

7

1

1

1

1

0.999999

0.999454

1

0.999972

1

1

1

1

8

1

1

1

1

1

0.999636

1

0.999981

1

1

1

1

9

1

1

1

1

1

0.999751

1

0.999987

1

1

1

1

–

–

–

–

–

–

–

–

–

–

–

–

–

19

1

1

1

1

1

0.999987

1

0.999999

1

1

1

1

20

1

1

1

1

1

0.99999

1

0.999999

1

1

1

1

21

1

1

1

1

1

0.999992

1

1

1

1

1

1

22

1

1

1

1

1

0.999994

1

1

1

1

1

1

23

1

1

1

1

1

0.999995

1

1

1

1

1

1

–

–

–

–

–

–

–

–

–

–

–

–

–

32

1

1

1

1

1

0.999999

1

1

1

1

1

1

33

1

1

1

1

1

0.999999

1

1

1

1

1

1

34

1

1

1

1

1

0.999999

1

1

1

1

1

1

35

1

1

1

1

1

1

1

1

1

1

1

1

36

1

1

1

1

1

1

1

1

1

1

1

1