How much faster does the best polynomial approximation converge than Legendre projection?
发布时间:2020-12-26
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论文类型:期刊论文
第一作者:Haiyong Wang
发表刊物:Numerische Mathematik, 147: 481-503, 2021.
收录刊物:SCI
学科门类:理学
一级学科:数学
文献类型:J
关键字:Legendre projection; best polynomial approximation; Chebyshev projection; optimal rate of convergence; analytic functions; differentiable functions
发表时间:2021-01-29