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 4 例4.4-4.9的数值测试结果

MHN1 MHN2 NM Halley It 23 21 - 59 E4 CPU 0.012871 0.024354 - 0.026726 Val 3.9611e-007 2.6462e-007 - 5.1715e-007 It 10 14 26 22 E5 CPU 0.011445 0.010914 0.011730 0.011648 Val 1.1887e-007 6.0749e-007 2.0876 6.7433e-007 It 33 11 100 100 E6 CPU 0.014556 0.023012 0.018521 0.018835 Val 2.7697e-007 2.7240e-007 2.7136-007 1.522e-007 It 46 45 60 58 E7 CPU 0.01534 0.02774 0.01554 0.015613 Val 3.9978e-007 2.6487e-007 1.8625-007 5.2191e-007 It 12 9 - 23 E8 CPU 0.01500 0.01189 - 0.015119 Val 1.9616e-007 7.2264e-007 - 4.2569e-007 It 10 9 - - E9 CPU 0.021609 0.027686 - - Val 7.7727e-007 6.6277e-007 - -