Bivariate Interpolation in Triangular Form

Authors

  • Daw San San Nwe  Faculty of Computing/University of Computer Studies(Taungoo)/Taungoo, Bago region, Myanmar
  • Daw Hla Yin Moe  Faculty of Computing/University of Computer Studies(Taungoo)/Taungoo, Bago region, Myanmar
  • Daw Lin Lin Aye  Faculty of Computing/University of Computer Studies(Taungoo)/Taungoo, Bago region, Myanmar
  • Daw Zin Nwe Khaing  Faculty of Computing/University of Computer Studies(Taungoo)/Taungoo, Bago region, Myanmar

DOI:

https://doi.org/10.32628/IJSRSET207361

Keywords:

Three-points-of-fit, six-points-of –fit and ten-points-of-fit, general triangular form of points, interpolation, approximation.

Abstract

The purpose of this paper is to derive lagrange interpolation formula for a single variable and two independent variables in triangular form. Firstly, single variable interpolation is derived and then two independent variable interpolation derived in triangular form. In this paper, we derived the formula of three points of fit approximation, six points of fit approximation and ten points of fit approximation with their examples respectively. And also derived the approximation using a general triangular form of points with examples.

References

  1. Demidovitch B. P. and Maron I. A., “Computational Mathematics”, Mir Publisher Co., New York, 1962..
  2. Ralston A., “A First Course in Numerical Analysis”, McGraw Hill Book Company, New York, 1965.

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Published

2020-06-30

Issue

Section

Research Articles

How to Cite

[1]
Daw San San Nwe, Daw Hla Yin Moe, Daw Lin Lin Aye, Daw Zin Nwe Khaing "Bivariate Interpolation in Triangular Form" International Journal of Scientific Research in Science, Engineering and Technology (IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 7, Issue 3, pp.219-227, May-June-2020. Available at doi : https://doi.org/10.32628/IJSRSET207361