General explicit difference formulas for numerical differentiation
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TL;DR: The generalized Vandermonde determinant is introduced, and general explicit finite difference formulas with arbitrary order accuracy for approximating first and higher derivatives, which are applicable to unequally or equally spaced data are presented.
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About: This article is published in Journal of Computational and Applied Mathematics. The article was published on 01 Nov 2005. and is currently open access. The article focuses on the topics: Vandermonde matrix & Finite difference.
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