CUBATURE FORMULAS ON THE SPHERE THAT ARE INVARIANT UNDER THE TRANSFORMATIONS OF THE DIHEDRAL GROUPS OF ROTATIONS WITH INVERSION

被引:2
|
作者
Popov, A. S. [1 ]
机构
[1] Inst Computat Math & Math Geophys SB RAS, 6 Akad Lavrenteva Ave, Novosibirsk 630090, Russia
关键词
numerical integration; invariant cubature formulas; invariant polynomials; dihedral group of rotations; RESPECT;
D O I
10.33048/semi.2021.18.050
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
An algorithm for finding the best cubature formulas (in a sense) on the sphere that are invariant under the transformations of the dihedral groups of rotations with inversion is described. This algorithm is applied for finding parameters of all the best cubature formulas of this symmetry type up to the 35th order of accuracy.
引用
收藏
页码:703 / 709
页数:7
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