A nonlinear optimization approach to the construction of general linear methods of high order

被引:30
作者
Butcher, JC
Jackiewicz, Z
Mittelmann, HD
机构
[1] UNIV AUCKLAND,DEPT MATH & STAT,AUCKLAND,NEW ZEALAND
[2] ARIZONA STATE UNIV,DEPT MATH,TEMPE,AZ 85287
基金
美国国家科学基金会;
关键词
general linear method; ordinary differential equation; A-stability; L-stability; least-squares minimization;
D O I
10.1016/S0377-0427(97)00039-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We describe the construction of diagonally implicit multistage integration methods of order and stage order p = q = 7 and p = q = 8 for ordinary differential equations. These methods were obtained using state-of-the-art optimization methods, particularly variable-model trust-region least-squares algorithms.
引用
收藏
页码:181 / 196
页数:16
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