Numerical solution for the variable order linear cable equation with Bernstein polynomials

Y Chen, L Liu, B Li, Y Sun - Applied Mathematics and Computation, 2014 - Elsevier
In this paper, Bernstein polynomials method is proposed for the numerical solution of a class
of variable order fractional linear cable equation. In this paper, we adopted Bernstein …

[HTML][HTML] Application of Taylor series in obtaining the orthogonal operational matrix

MR Eslahchi, M Dehghan - Computers & Mathematics with Applications, 2011 - Elsevier
In this research first we explicitly obtain the relation between the coefficients of the Taylor
series and Jacobi polynomial expansions. Then we present a new method for computing …

[HTML][HTML] The third and fourth kinds of Chebyshev polynomials and best uniform approximation

MR Eslahchi, M Dehghan, S Amani - Mathematical and Computer …, 2012 - Elsevier
In this study, using the properties of third and fourth kinds of Chebyshev polynomials, we
explicitly determine the best uniform polynomial approximation out of Pn to classes of …

Exponentially-convergent strategies for defeating the Runge Phenomenon for the approximation of non-periodic functions, part two: Multi-interval polynomial schemes …

JP Boyd, JR Ong - Applied numerical mathematics, 2011 - Elsevier
Approximating a smooth function from its values f (xi) at a set of evenly spaced points xi
through P-point polynomial interpolation often fails because of divergence near the …

[HTML][HTML] Rational pseudospectral approximation to the solution of a nonlinear integro-differential equation arising in modeling of the population growth

M Dehghan, M Shahini - Applied Mathematical Modelling, 2015 - Elsevier
Pseudospectral approach based on rational Legendre and rational Chebyshev functions is
developed to solve the nonlinear integro-differential Volterra's population model. The model …

Bounds-constrained polynomial approximation using the Bernstein basis

L Allen, RC Kirby - Numerische Mathematik, 2022 - Springer
A fundamental problem in numerical analysis and approximation theory is approximating
smooth functions by polynomials. A much harder version under recent consideration is to …

[PDF][PDF] A new collocation scheme for solving hyperbolic equations of second order in a semi-infinite domain

RM Hafez, MA Abdelkawy, EH Doha… - Rom. Rep. Phys, 2016 - researchgate.net
This paper reports a new fully collocation algorithm for the numerical solution of hyperbolic
partial differential equations of second order in a semi-infinite domain, using Jacobi rational …

Chebyshev polynomials and best approximation of some classes of functions

MR Eslahchi, M Dehghan, S Amani - Journal of Numerical …, 2015 - degruyter.com
Chebyshev polynomials and best approximation of some classes of functions Page 1 J. Numer.
Math. 2015; 23 (1):41–50 Mohammad R. Eslahchi*, Mehdi Dehghan, and Sanaz Amani …

Numerical and theoretical study of weak Galerkin finite element solutions of Turing patterns in reaction–diffusion systems

LJ Khaled‐Abad, R Salehi - Numerical Methods for Partial …, 2021 - Wiley Online Library
In this paper, we introduce numerical schemes and their analysis based on weak Galerkin
finite element framework for solving 2‐D reaction–diffusion systems. Weak Galerkin finite …

Maximum entropy estimation of density function using order statistics

AM Reza, RL Kirlin - IEEE Transactions on Information Theory, 2021 - ieeexplore.ieee.org
The main premise of this article is to develop a maximum entropy estimation of an unknown
distribution using order statistics. The exact solution using constraints on the order statistic …