A new class of rational cubic spline fractal interpolation function and its constrained aspects

SK Katiyar, AKB Chand, GS Kumar - Applied Mathematics and …, 2019 - Elsevier
This paper pertains to the area of shape preservation and sets a theoretical foundation for
the applications of preserving constrained nature of a given constraining data in fractal …

[HTML][HTML] Frontiers of fractals for complex systems: recent advances and future challenges

A Gowrisankar, S Banerjee - The European Physical Journal Special …, 2021 - Springer
This special issue of the European Physical Journal Special Topics titled “Frontiers of
Fractals for Complex Systems: Recent Advances and Future Challenges” is a collection of …

Multivariate affine fractal interpolation

MA Navascués, SK Katiyar, AKB Chand - Fractals, 2020 - World Scientific
Fractal interpolation functions capture the irregularity of some data very effectively in
comparison with the classical interpolants. They yield a new technique for fitting …

Shape preserving rational quartic fractal functions

SK Katiyar, AKB Chand - Fractals, 2019 - World Scientific
The appearance of fractal interpolation function represents a revival of experimental
mathematics, raised by computers and intensified by powerful evidence of its applications …

Constrained data visualization using rational bi-cubic fractal functions

SK Katiyar, KM Reddy, AKB Chand - … ICMC 2017, Haldia, India, January 17 …, 2017 - Springer
This paper addresses a method to obtain rational cubic fractal functions, which generate
surfaces that lie above a plane via blending functions. In particular, the constrained bivariate …

On Approximation Properties of Fractional Integral for A‐Fractal Function

TMC Priyanka, R Valarmathi, K Bingi… - Mathematical …, 2022 - Wiley Online Library
In this paper, the Riemann–Liouville fractional integral of an A‐fractal function is explored by
taking its vertical scaling factors in the block matrix as continuous functions from [0, 1] to ℝ …

On The Classical Integral Of Fractal Functions

TMC Priyanka, C Serpa, A Gowrisankar - Fractals, 2023 - World Scientific
In this paper, the integral of classical fractal interpolation function (FIF) and A-fractal function
is explored for both the cases of constant and variable scaling factors. The definite integral …

-Fractal Rational Functions and Their Positivity Aspects

SK Katiyar, AKB Chand - … of the Fifth International Conference on …, 2020 - Springer
Coalescence hidden variable fractal interpolation function (CHFIF) proves more versatile
than classical interpolant and fractal interpolation function (FIF). Using rational functions and …

Parameter Identification for Constrained Data Using a New Class of Rational Fractal Functions

SK Katiyar, AK B. Chand, S Jha - Numerical Analysis and Applications, 2021 - Springer
This paper sets a theoretical foundation for applications of fractal interpolation functions
(FIFs). We construct rational cubic spline FIFs (RCSFIFs) with a quadratic denominator …

Bicubic partially blended rational quartic surface

SK Katiyar - arXiv preprint arXiv:1910.09822, 2019 - arxiv.org
This paper investigates some univariate and bivariate constrained interpolation problems
using rational quartic fractal interpolation functions, which has been submitted long back in a …