| 球面上的Lagrange插值 |
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| 引用本文： | 周恒,王仁宏.球面上的Lagrange插值[J].东北数学,2006,22(2):139-142. |
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| 作者姓名： | 周恒 王仁宏 |
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| 作者单位： | Department of Mathematics Beijing Normal University Beijing，100875，Institute of Mathematical Sciences Dalian University of Technology，Dalian，116024 |
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| 摘 要： | In this paper, we obtain a properly posed set of nodes for interpolation on a sphere. Moreover it is applied to construct properly posed set of nodes for Lagrange interpolation on the trivariate polynomial space of total degree n.
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| 关 键 词： | 拉格朗日插值 节点插值 三角插值 极坐标 |
Lagrange Interpolation on a Sphere |
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| ZHOU Heng,WANG Ren-hong.Lagrange Interpolation on a Sphere[J].Northeastern Mathematical Journal,2006,22(2):139-142. |
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| Authors: | ZHOU Heng WANG Ren-hong |
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| Institution: | [1]Department of Mathematics, Beijing Normal University, Beijing, 100875 [2]Institute of Mathematical Sciences, Dalian University of Technology, Dalian, 116024 |
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| Abstract: | In this paper, we obtain a properly posed set of nodes for interpolation on a sphere. Moreover it is applied to construct properly posed set of nodes for Lagrange interpolation on the trivariate polynomial space of total degree n. |
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| Keywords: | Lagrange interpolation on a sphere properly posed set of nodes for interpolation trigonometric interpolation polar coordinate |
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