| 具扩充Jacobi结点的Lagrange插值逼近 |
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| 引用本文： | 姜功建. 具扩充Jacobi结点的Lagrange插值逼近[J]. 鲁东大学学报, 1992, 0(Z1) |
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| 作者姓名： | 姜功建 |
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| 作者单位： | 芜湖师专 安徽 |
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| 摘 要： | 研究了以扩充Jacobi多项式(1+x)Vn(x)的零点为基点的Lagrange插值多项式Ln(f,x)逼近/k)的一些问题.
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| 关 键 词： | Jacobi多项式 Lagrange插值 逼近 |
INTERPOLATION APPROXIMATION OF LAGRANGE WITH EXTENDED JACOBI NODES |
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| Jiang Gongjian. INTERPOLATION APPROXIMATION OF LAGRANGE WITH EXTENDED JACOBI NODES[J]. Ludong University Journal (Natural Science Edition), 1992, 0(Z1) |
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| Authors: | Jiang Gongjian |
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| Abstract: | Let be n order Jacobi polynomial, Ln(f,x) beLagrange interpolation based on the zeros of (1+x)V2(x). Some results of L2(f ,x) approximating to f(x) are obtained. |
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| Keywords: | Jacobi polynomial Lagrange interpolation approximation |
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