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The correct solution of the problem of the numerical differentiation of functions of one or several variables - MaRDI portal

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The correct solution of the problem of the numerical differentiation of functions of one or several variables (Q1904017)

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scientific article; zbMATH DE number 826012
Language Label Description Also known as
English
The correct solution of the problem of the numerical differentiation of functions of one or several variables
scientific article; zbMATH DE number 826012

    Statements

    The correct solution of the problem of the numerical differentiation of functions of one or several variables (English)
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    13 December 1995
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    The author deals with the problem of determining the derivatives at the points of support of the interpolating curves on surfaces. The classic numerical differentiation is not entirely correct for this purpose and in some cases is quite unsuitable, for example, in geometric profiling. The author proposes some unconventional numerical differentiation formulae for pointwise specified functions of one or several variables. Some advantages of this technique in interpolation problems are demonstrated.
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    curve and surface fitting
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    numerical differentiation
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    interpolation
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