Construction of B-splines for generalized spline spaces generated from local ECT-systems

被引:19
作者
Buchwald, B [1 ]
Mühlbach, G [1 ]
机构
[1] Univ Hannover, Inst Angew Math, D-30167 Hannover, Germany
关键词
B-splines; ECT-systems; generalized splines; interpolation;
D O I
10.1016/S0377-0427(03)00533-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Certain spaces of generalized splines are considered which are constructed by pasting together smoothly linear combinations of local ECT-systems. For them a basis of splines having minimal compact supports is constructed. These functions that are called B-splines are obtained by solving certain interpolation problems. They can be non-nalized either to form a partition of unity or to have integral over the real line equal to one each. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:249 / 267
页数:19
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