正交多項式
例子
若權函數為1,區間為(-1,1),,對應的正交多項式有:
它們稱為勒讓德多項式。
對於任意向量空間的基,Gram-Schmidt正交化可以求出一個正交基。對於多項式空間的基,正交化的結果便是勒讓德多項式。
常見的正交多項式
外部連結
- Milton Abramowitz and Irene A. Stegun, eds. (1965). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. New York: Dover. ISBN 0-486-61272-4. chapter 22 (页面存档备份,存于)
- Vilmos Totik (2005). "Orthogonal Polynomials". Surveys in Approximation Theory 1: 70-125.
- Ioana Dumitriu, Alan. Edelman, Gene ShumanMultivariate Orthogonal Polynomials
- Orthogonal polynomials (页面存档备份,存于) (Springer Online Reference Works)
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