In this note a simple iterative method for simultaneously finding all zeros of a polynomial is established.The method does not require repeated evaluation of the polynomial or its deriva-tives,and is globally converge...In this note a simple iterative method for simultaneously finding all zeros of a polynomial is established.The method does not require repeated evaluation of the polynomial or its deriva-tives,and is globally convergent for quadratic polynomials.展开更多
基金The Project is supported by the National Natural Science Foundation of China and by Natural Science Foundation of Zhejiang Province.
文摘In this note a simple iterative method for simultaneously finding all zeros of a polynomial is established.The method does not require repeated evaluation of the polynomial or its deriva-tives,and is globally convergent for quadratic polynomials.
基金This paper is partially supported by the Bulgarian Mutistry of Education SciencesTechnologies Project MM-515/97+1 种基金partially supported by the National Natural Science Foundation of Chinaby Natu-ral Science Foundation of Zhejiang Province.
文摘In this paper we consider some parallel iterations for splitting quadratic factors of polynomials and their convergence.