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Table 2 Number of iterations required to obtain the fixed point \(x^{\ast }=0\)

From: On the error estimation and T-stability of the Ishikawa iteration for strongly demicontractive mappings

Initial value \(x_{0}\) (i) Mann iteration for t = 0.6 (ii) Mann iteration for t = 0.61 (iii) Ishikawa iteration for \(t_{1}=0.8\) and \(t_{2}=0.5\) (iv) Ishikawa iteration for \(t_{1}=0.9\) and \(t_{2}=0.5\)
0.8 119 116 64 55
0.5 121 119 64 54
0.2 121 119 63 54
−0.2 121 119 63 54
−0.5 125 123 64 55
−0.8 127 124 65 56