Results 21 to 30 of about 5,343,237 (227)

Fractalization of Fractional Integral and Composition of Fractal Splines

open access: yesChaos Theory and Applications, 2023
The present study perturbs the fractional integral of a continuous function $f$ defined on a real compact interval, say $(\mathcal{I}^vf)$ using a family of fractal functions $(\mathcal{I}^vf)^\alpha$ based on the scaling parameter $\alpha$.
Gowrisankar Arulprakash
doaj   +1 more source

Uniform Continuity of Fractal Interpolation Function [PDF]

open access: yesMathematical Problems in Engineering, 2020
In order to research analysis properties of fractal interpolation function generated by the iterated function system defined by affine transformation, the continuity of fractal interpolation function is proved by the continuous definition of function and the uniform continuity of fractal interpolation function is proved by the definition of uniform ...
Xuezai Pan, Minggang Wang, Xudong Shang
openaire   +2 more sources

Fractal Dimension of Fractal Functions on the Real Projective Plane

open access: yesFractal and Fractional, 2023
In this article, we consider an iterated functions system on the non-Euclidean real projective plane which has a linear structure. Then, we study the fractal dimension of the associated curve as a subset of the projective space and like a set of the ...
Alamgir Hossain   +2 more
doaj   +1 more source

A Concretization of an Approximation Method for Non-Affine Fractal Interpolation Functions

open access: yesMathematics, 2021
The present paper concretizes the models proposed by S. Ri and N. Secelean. S. Ri proposed the construction of the fractal interpolation function (FIF) considering finite systems consisting of Rakotch contractions, but produced no concretization of the ...
Alexandra Băicoianu   +2 more
doaj   +1 more source

Improve Fuzzy Inventory Model of Fractal Interpolation with Vertical Scaling Factor

open access: yesScience and Technology Indonesia, 2023
The inventory model is used to determine the optimal inventory of a product. In certain cases, parameters in the inventory model are uncertain. Fractal interpolation techniques can be used to overcome parameter with uncertainty.
Eka Susanti   +4 more
doaj   +1 more source

Multivariate fractal interpolation functions: some approximation aspects and an associated fractal interpolation operator

open access: yesETNA - Electronic Transactions on Numerical Analysis, 2022
The natural kinship between classical theories of interpolation and approximation is well explored. In contrast to this, the interrelation between interpolation and approximation is subtle and this duality is relatively obscure in the context of fractal interpolation. The notion of $α$-fractal function provides a proper foundation for the approximation
Pandey, Kshitij Kumar   +1 more
openaire   +2 more sources

Parameter Identification of Bivariate Fractal Interpolation Surfaces by Using Convex Hulls

open access: yesMathematics, 2023
The scope of this article is to identify the parameters of bivariate fractal interpolation surfaces by using convex hulls as bounding volumes of appropriately chosen data points so that the resulting fractal (graph of) function provides a closer fit ...
Vasileios Drakopoulos   +3 more
doaj   +1 more source

Energy and Laplacian of fractal interpolation functions [PDF]

open access: yesApplied Mathematics-A Journal of Chinese Universities, 2017
In this paper, we first characterize the finiteness of fractal interpolation functions (FIFs) on post critical finite self-similar sets. Then we study the Laplacian of FIFs with uniform vertical scaling factors on Sierpinski gasket (SG). As an application, we prove that the solution of the following Dirichlet problem on SG is an FIF with uniform ...
Li, Xiaohui, Ruan, Huojun
openaire   +3 more sources

Fractal interpolation: a sequential approach [PDF]

open access: yes, 2021
Fractal interpolation is a modern technique to fit and analyze scientific data. We develop a new class of fractal interpolation functions which converge to a data generating (original) function for any choice of the scaling factors.
Vijender N., Navascués M.A.
core   +1 more source

Prediction of gold price pattern by fractal interpolation [PDF]

open access: yesریاضی و جامعه, 2023
Analyzing and examining the price trend of an asset is a fundamental step in managing investment risk on that asset. Therefore, in markets, predicting the price trend of an asset is of special interest to traders and even plays a crucial role in a ...
Hamid Reza Yoosefzadeh, Azam Fotovat
doaj   +1 more source

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