Application of "interpolation polynomial of lagrange" for functions with many variables

Authors

  • Валерий Анатольевич Тараник PJSC “OTIS” 32 Chistyakovskaya str., Kiev, Ukraine, 03062, Ukraine

DOI:

https://doi.org/10.15587/2313-8416.2015.48349

Keywords:

Lagrange, interpolation, polynomial, function, multivariable function, variable, knots of interpolation

Abstract

The interpolation polynomial of Lagrange is used for the functions of one variable. In this article it is considered a possibility of its application for a function with a few variables. Thus, a method does not suffer large changes. It will remain the same simple, and can serve as a good alternative at the decision of tasks, for that before were used more difficult methods

Author Biography

Валерий Анатольевич Тараник, PJSC “OTIS” 32 Chistyakovskaya str., Kiev, Ukraine, 03062

Engineer, operator

References

Vaschenko, G. V. (2008). Vyichislitelnaya matematika: osnovyi algebraicheskoy i trigonometricheskoy interpolyatsii: uchebnoe posobie dlya studentov spetsialnosti 230105, 230201 i napravleniya 230100 ochnoy, ochnoy sokraschennoy i zaochnoy form obucheniya [Calculable mathematics: bases of algebraic and trigonometric interpolation: train aid for the students of speciality 230105, 230201 and directions 230100 internal, internal brief and extra-mural forms of educating]. Krasnoyarsk: SibGTU, 64.

Bahvalov, N. S., Zhidkov, N. P., Kobelkov, G. M. (2012). Chislennyie metodyi, izdanie 7-e [Numeral methods, edition 7th]. Moscow: Binom. Laboratory of knowledge, 636.

Ryabenkiy, V. S. (2000). Vvedenie v vyichislitelnuyu matematiku: Uchebnoe posobie, izdanie 2-e [Introduction to calculable mathematics: train aid, edition 2th]. Moscow: FIZMATLIT, 296.

Tyirtyishnikov, E. E. (2007). Matrichnyiy analiz i lineynaya algebra, uchebnoe posobie [Matrix analysis and linear algebra, train aid]. Moscow: FIZMATLIT, 477.

Kurosh, A. G. (1968). Kurs vyisshey algebryi. Izdanie devyatoe [Course of higher algebra. Edition ninth]. Moscow: Nauka: Science, 431.

Durakov, B. K. (2006). Kratkiy kurs vyisshey algebryi [Short course of higher algebra]. Moscow: FIZMATLIT, 232.

Smirnov, V. I. (1974). Kurs vyisshey matematiki Tom 3, Chast 1, Izdanie 10-e. [Course of higher mathematics T. 3, Part 1, edition 10th]. Moscow: Science, 324.

Pismennyiy, D. T. (2006). Konspekt lektsiy po vyisshey matematike: polnyiy kurs, izdanie 4-e [Compendium of lectures on higher mathematics: complete course, edition 4th] Moscow: Ayris-press, 608.

Kostrikin, A. I. (2004). Vvedenie v algebru. Chast I. Osnovyi algebryi: Uchebnik dlya vuzov [Introduction to algebra. Part 1. Bases of algebra: Textbook for institutions of higher learning]. Moscow: FIZMATLIT, 272.

Published

2015-08-20

Issue

Section

Physics and mathematics