Резюме:

The result of a computer experiment is described. It shows that multiple polynomial interpolation can give better approximation accuracy than the simple one.

Keywords: the Vandermonde matrix, multiple nodes of interpolation, interpolation polynomial, condition number.

Kuznetsova M.A. ¹ The dependence of the condition number of the Vandermonde matrix on the multiplicity of interpolation nodes // Современные информационные технологии. – 2023. – № 3;
URL: infotex.esrae.ru/5-48 (Date Access: 07.07.2026).

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