BFGS trust-region method for symmetric nonlinear equations

• Autores: Gonglin Yuan, Xiwen Lu, Zengxin Wei
• Localización: Journal of computational and applied mathematics, ISSN 0377-0427, Vol. 230, Nº 1, 2009, págs. 44-58
• Idioma: inglés
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• Resumen

  • In this paper, we propose a BFGS trust-region method for solving symmetric nonlinear equations. The global convergence and the superlinear convergence of the presented method will be established under favorable conditions. Numerical results show that the new algorithm is effective.