Title of article
COMPARISON OF INTEGRO QUADRATIC and QUARTIC SPLINE INTERPOLATION
Author/Authors
HAGHIGHI, AR Department of Mathematics - Faculty of Science - Technical and Vocational University(TVU) - Tehran, Iran , AGHAZADEH, A Faculty of Mathematical Sciences - Urmia University of Technology - Urmia, Iran , ABEDIN, A Faculty of Mathematical Sciences - University of Tabriz - Tabriz, Iran
Pages
11
From page
150
To page
160
Abstract
In this paper quadratic and quartic B-splines were used for reconstruction
of an approximating function, where the integral values of successive subintervals were
used instead of function values at the knots. After introducing integro quadratic and
quartic interpolation a comparison was done between them through presenting numerical
examples. The interpolation errors for quadratic and quartic integro interpolation are
studied. Numerical results illustrate the efficiency and effectiveness of the new interpolation methods.
Keywords
Integral values , quadratic and quartic B-spline , integro interpolation , super convergence , error analysis
Journal title
Turkish World Mathematical Society Journal of Applied and Engineering Mathematics
Serial Year
2020
Record number
2587758
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