Construction of cubature formulas of degree eleven for symmetric planar regions, using orthogonal polynomials.
Autor: | Haegemans, Ann, Piessens, Robert |
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Zdroj: | Numerische Mathematik; 1975, Vol. 25 Issue 2, p139-148, 10p |
Abstrakt: | A method of constructing 28-point, 26-point and 25-point cubature formulas with polynomial precision 11 is given for planar regions and weight functions, which are symmetric in each variable. The nodes are computed as common zeros of a set of linearly independent orthogonal polynomials. [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
Externí odkaz: |