A remainder formula of numerical differentiation for the generalized Lagrange interpolation |
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| Authors: | Aimin Xu Zhongdi Cen |
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| Institution: | aInstitute of Mathematics, Zhejiang wanli University, Ningbo 315100, China |
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| Abstract: | Through exploiting the generalized Lagrange interpolation for continuous piecewise smooth functions, a remainder term of numerical differentiation is given. Also, the error estimates for the numerical differentiation formula are presented. |
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| Keywords: | Lagrange interpolation Numerical differentiation Divided difference |
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