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math.NA2019
Weighted Lagrange Interpolation Using Orthogonal Polynomials: Stenger's Conjecture, Numerical Approach
Maha Youssef, Gerd Baumann
In this paper we investigate polynomial interpolation using orthogonal polynomials. We use weight functions associated with orthogonal polynomials to define a weighted form of Lagr…
math.NA2019
Poly-Sinc Solution of Stochastic Elliptic Differential Equations
Maha Youssef, Roland Pulch
In this paper, we introduce a numerical solution of a stochastic partial differential equation (SPDE) of elliptic type using polynomial chaos along side with polynomial approximati…