FORMULAS FOR THE APPROXIMATE EVALUATION OF INTEGRALS OVER A WHOLE PLANE

被引：0
|
作者：
PONOMARENKO, AK
机构：
来源：
USSR COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS | 1990年 / 30卷 / 02期
关键词：
D O I：
10.1016/0041-5553(90)90081-3
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Cubature formulas with 4s+1 and 4s-1 nodes, which have the (4s-1) property and (4s-3) property, respectively, are constructed for the approximate evaluation of an integral over a plane. The nodes of the formulas are common zeros of certain orthogonal polynomials.
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页码：86 / 89
页数：4
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