一类基于Halley-Newton型的有效修正算法

谢亚君

A Class of Efficient Modified Algorithms Based onHalley-Newton Methods

Yajun Xie

表 3 例4.3的数值测试结果

方法 MHN1 MHN2 NM Halley 参数 α= 3, β = 3, γ = 3 β = 3, γ = 3 初值 It 4 4 - 12 (0.1, 0.1, 0.1)T CPU 0.020039 0.019090 - 0.020479 Val 1.3221e-009 1.2899e-009 - 6.2214e-007 It 2 2 10 8 (0.01, 0.01, 0.01)T CPU 0.018182 0.027469 0.020194 0.020317 Val 9.3543e-010 9.3543e-010 2.3049e-007 2.9993e-007