ITERATIVE METHODS;
NEWTON METHOD;
MATRIX FUNCTION;
SYMMETRICAL ORTHOGONALIZATION;
D O I:
10.1007/BF02257775
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
The inverse square root of a matrix plays a role in the computation of an optimal symmetric orthogonalization of a set of vectors. We suggest two iterative techniques to compute an inverse square root of a given matrix. The two schemes are analyzed and their numerical stability properties are investigated.
机构:
Minnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China
Zhejiang Univ, Sch Math Sci, Hangzhou 310027, Zhejiang, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China
Ling, Yonghui
Huang, Zhengda
论文数: 0引用数: 0
h-index: 0
机构:
Zhejiang Univ, Sch Math Sci, Hangzhou 310027, Zhejiang, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China
机构:
Minnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China
Zhejiang Univ, Sch Math Sci, Hangzhou 310027, Zhejiang, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China
Ling, Yonghui
Huang, Zhengda
论文数: 0引用数: 0
h-index: 0
机构:
Zhejiang Univ, Sch Math Sci, Hangzhou 310027, Zhejiang, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Peoples R China