On a class of quadratic convergence iteration formulae without derivatives. (English) Zbl 1023.65042

Summary: A class of iterative formulae without derivatives is proposed. These methods are shown to be quadratic convergence. Some numerical tests are given.


65H05 Numerical computation of solutions to single equations
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[1] A.M. Ostrowski, Solution of Equations in Eucilidean and Banach Space, 3rd ed., Academic Press, New York, 1973
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