Multistep High-Order Methods for Nonlinear Equations Using Padé-Like Approximants

Joint Authors

Cordero, Alicia
Torregrosa, Juan R.
Hueso, José L.
Martínez, Eulalia

Source

Discrete Dynamics in Nature and Society

Issue

Vol. 2017, Issue 2017 (31 Dec. 2017), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2017-10-03

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Mathematics

Abstract EN

We present new high-order optimal iterative methods for solving a nonlinear equation, f(x)=0, by using Padé-like approximants.

We compose optimal methods of order 4 with Newton’s step and substitute the derivative by using an appropriate rational approximant, getting optimal methods of order 8.

In the same way, increasing the degree of the approximant, we obtain optimal methods of order 16.

We also perform different numerical tests that confirm the theoretical results.

American Psychological Association (APA)

Cordero, Alicia& Hueso, José L.& Martínez, Eulalia& Torregrosa, Juan R.. 2017. Multistep High-Order Methods for Nonlinear Equations Using Padé-Like Approximants. Discrete Dynamics in Nature and Society،Vol. 2017, no. 2017, pp.1-6.
https://search.emarefa.net/detail/BIM-1151293

Modern Language Association (MLA)

Cordero, Alicia…[et al.]. Multistep High-Order Methods for Nonlinear Equations Using Padé-Like Approximants. Discrete Dynamics in Nature and Society No. 2017 (2017), pp.1-6.
https://search.emarefa.net/detail/BIM-1151293

American Medical Association (AMA)

Cordero, Alicia& Hueso, José L.& Martínez, Eulalia& Torregrosa, Juan R.. Multistep High-Order Methods for Nonlinear Equations Using Padé-Like Approximants. Discrete Dynamics in Nature and Society. 2017. Vol. 2017, no. 2017, pp.1-6.
https://search.emarefa.net/detail/BIM-1151293

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1151293