On computational efficiency for multi-precision zero-finding methods

作者:

Highlights:

摘要

An adapted definition related to multi-precision arithmetic zero-finding methods is considered and several improvements to iterative methods to compute nonlinear equation solutions, which increase the local order of convergence are revisited. Furthermore, a higher efficiency when we use a definition related to adaptive multi-precision arithmetic is also given. Numerical results computed with a floating point system representing 200 and 1000 decimal digits support this theory.

论文关键词:Nonlinear equations,Iterative methods,Order of convergence,Computational efficiency,Multi-precision arithmetic

论文评审过程:Available online 20 March 2006.

论文官网地址:https://doi.org/10.1016/j.amc.2005.12.060