کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4642282 1341337 2008 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Asymmetric cubature formulas for polynomial integration in the triangle and square
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات ریاضیات کاربردی
پیش نمایش صفحه اول مقاله
Asymmetric cubature formulas for polynomial integration in the triangle and square
چکیده انگلیسی

We present five new cubature formula in the triangle and square for exact integration of polynomials. The points were computed numerically with a cardinal function algorithm which does not impose any symmetry requirements on the points. Cubature formula are presented which integrate degrees 10, 11 and 12 in the triangle and degrees 10 and 12 in the square. They have positive weights, contain no points outside the domain, and have fewer points than previously known results.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Computational and Applied Mathematics - Volume 218, Issue 1, 15 August 2008, Pages 184–191
نویسندگان
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