Estimates for the spectral condition number of cardinal B-spline collocation matrices

Mathematical Communications

Singer, Saša²  Novaković, Vedran³  Singer, Sanja¹ 

[1] [e-mail];Department of Mathematics, University of Zagreb, Zagreb, Croatia;Faculty of Mechanical Engineering and Naval Architecture, University of Zagreb, Zagreb, Croatia

关键词: cardinal splines;    collocation matrices;    condition;    Töplitz matrices;    circulants;   

DOI  :  

学科分类：社会科学、人文和艺术（综合）

来源: Sveuciliste Josipa Jurja Strossmayera u Osijeku * Odjel za Matematiku / University of Osijek, Department of Mathematics

【 摘 要 】

ThefamousdeBoorconjecturestatesthattheconditionofthepolynomialB-splinecollocationmatrixattheknotaveragesisboundedindependentlyoftheknotsequence,i.e.,itdependsonlyonthesplinedegree.Forhighlynonuniform...

【 授权许可】

Unknown