| 样条函数的B-样条基和截断幂基表示之间的转换 |
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| 引用本文： | 于巍. 样条函数的B-样条基和截断幂基表示之间的转换[J]. 高师理科学刊, 2008, 28(6) |
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| 作者姓名： | 于巍 |
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| 作者单位： | 沈阳工业大学,辽阳校区,基础部,辽宁,辽阳,111003 |
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| 摘 要： | 有限闭区间上的均匀B-样条基和截断幂基都可以用来表示样条函数.研究了有限闭区间上的一元三次样条函数在这2组基表示下的转换.这种转换不同于通常的矩阵变换,是通过行列式方法得到的.
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| 关 键 词： | 样条函数 B-样条基 截断幂基 |
The transformation between the B-spline basis and the truncation basis of the cubic spline functions |
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| YU Wei. The transformation between the B-spline basis and the truncation basis of the cubic spline functions[J]. Journal of Science of Teachers＇College and University, 2008, 28(6) |
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| Authors: | YU Wei |
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| Abstract: | Spline function can be expressed in B-spline basis and truncation basis,discussed the transformation between these two expressions on the closed interval.This transformation is difference from the usual matrix transformation.It is derived from the determinant. |
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| Keywords: | spline function B-spline basis truncation basis |
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