Abstract
In this paper we consider Newton-like methods for solving underdetermined systems of nonlinear equations with nondifferentiable terms. After presenting local convergence analysis for the methods, we prove a semilocal convergence theorem as well as uniqueness of solution in a generalized sense. Another semilocal convergence theorem for the Newton-chord method is also established. Finally, a numerical example is given.
Original language | English |
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Pages (from-to) | 311-324 |
Number of pages | 14 |
Journal | Journal of Computational and Applied Mathematics |
Volume | 55 |
Issue number | 3 |
DOIs | |
Publication status | Published - 30 Nov 1994 |
Externally published | Yes |
Keywords
- Convergence analysis
- Moore-Penrose inverse
- Newton-like methods
- Nonlinear equations with nondifferentiable terms
- Underdetermined systems
ASJC Scopus subject areas
- Applied Mathematics
- Computational Mathematics
- Numerical Analysis