Cardinal Hermite interpolant multiscaling functions for solving a parabolic inverse problem
Author(s) -
Elmira Ashpazzadeh,
Mehrdad Lakestani,
Mohsen Razzaghi
Publication year - 2017
Publication title -
turkish journal of mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.454
H-Index - 27
eISSN - 1303-6149
pISSN - 1300-0098
DOI - 10.3906/mat-1609-3
Subject(s) - mathematics , hermite polynomials , partial differential equation , mathematical analysis , parabolic partial differential equation , inverse problem , domain (mathematical analysis) , boundary value problem , collocation (remote sensing) , algebraic equation , nonlinear system , physics , remote sensing , quantum mechanics , geology
An effective method based upon cardinal Hermite interpolant multiscaling functions is proposed for the solution of the one-dimensional parabolic partial differential equation with given initial condition and known boundary conditions and subject to overspecification at a point in the spatial domain. The properties of multiscaling functions are first presented. These properties together with a collocation method are then utilized to reduce the parabolic inverse problem to the solution of algebraic equations. The scheme described is efficient. The numerical results obtained using the present algorithms for test problems show that this method can solve the model effectively.
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