International Journal of Computer Mathematics, Volume 98, Issue 1 (2021)

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International Journal of Computer Mathematics, Volume 98, Issue 1 (2021)

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Original Articles

Article
Existence of extremal solutions of fractional Langevin equation involving nonlinear boundary conditions
Hossein Fazli, HongGuang Sun & Sima Aghchi
Pages: 1-10
Published online: 05 Feb 2020
AbstractforExistence of extremal solutions of fractional Langevin equation involving nonlinear boundary conditions | Full Text | References | PDF (812.7 KB) | EPUB
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Article
An efficient nonmonotone projected Barzilai–Borwein method for nonnegative matrix factorization with extrapolation
Jicheng Li, Wenbo Li & Xuenian Liu
Pages: 11-27
Published online: 11 Feb 2020
AbstractforAn efficient nonmonotone projected Barzilai–Borwein method for nonnegative matrix factorization with extrapolation | Full Text | References | PDF (1.9 MB) | EPUB
  • 214 Views
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Article
A numerical method based on a bilinear pseudo-spectral method to solve the convection-diffusion optimal control problems
Fereshteh Samadi, Aghileh Heydari & Sohrab Effati
Pages: 28-46
Published online: 10 Feb 2020
AbstractforA numerical method based on a bilinear pseudo-spectral method to solve the convection-diffusion optimal control problems | Full Text | References | PDF (3.8 MB) | EPUB
  • 114 Views
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Article
A novel three-level time-split MacCormack scheme for two-dimensional evolutionary linear convection-diffusion-reaction equation with source term
Eric Ngondiep
Pages: 47-74
Published online: 16 Feb 2020
AbstractforA novel three-level time-split MacCormack scheme for two-dimensional evolutionary linear convection-diffusion-reaction equation with source term | Full Text | References | PDF (2.1 MB) | EPUB
  • 190 Views
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Article
A new class of complex nonsymmetric algebraic Riccati equations with its ω-comparison matrix being an irreducible singular M-matrix
Liqiang Dong & Jicheng Li
Pages: 75-105
Published online: 21 Feb 2020
AbstractforA new class of complex nonsymmetric algebraic Riccati equations with its ω-comparison matrix being an irreducible singular M-matrix | Full Text | References | PDF (2.3 MB) | EPUB
  • 173 Views
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Article
A new parameter free filled function for solving unconstrained global optimization problems
A. I. Ahmed
Pages: 106-119
Published online: 01 Mar 2020
AbstractforA new parameter free filled function for solving unconstrained global optimization problems | Full Text | References | PDF (1,017.1 KB) | EPUB
  • 253 Views
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Article
A finite-difference scheme for a coupled system of singularly perturbed time-dependent reaction–diffusion equations with discontinuous source terms
K. Aarthika, V. Shanthi & Higinio Ramos
Pages: 120-135
Published online: 04 Mar 2020
AbstractforA finite-difference scheme for a coupled system of singularly perturbed time-dependent reaction–diffusion equations with discontinuous source terms | Full Text | References | PDF (1.5 MB) | EPUB
  • 362 Views
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Article
Mixed volume element with characteristic mixed volume element method for compressible contamination treatment from nuclear waste
Yirang Yuan, Changfeng Li, Tongjun Sun & Qing Yang
Pages: 136-160
Published online: 19 Mar 2020
AbstractforMixed volume element with characteristic mixed volume element method for compressible contamination treatment from nuclear waste | Full Text | References | PDF (3.5 MB) | EPUB
  • 145 Views
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Article
Multigrid preconditioners for optimal control problems with stochastic elliptic PDE constraints
Ana Maria Soane
Pages: 161-178
Published online: 16 Mar 2020
AbstractforMultigrid preconditioners for optimal control problems with stochastic elliptic PDE constraints | Full Text | References | PDF (2.4 MB) | EPUB
  • 96 Views
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Article
Asynchronous time-parallel method based on Laplace transform
Frédéric Magoulès & Qinmeng Zou
Pages: 179-194
Published online: 09 Mar 2020
AbstractforAsynchronous time-parallel method based on Laplace transform | Full Text | References | PDF (1.7 MB) | EPUB
  • 138 Views
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Article
Robust numerical schemes for singularly perturbed delay parabolic convection-diffusion problems with degenerate coefficient
Pratima Rai & Swati Yadav
Pages: 195-221
Published online: 13 Mar 2020
AbstractforRobust numerical schemes for singularly perturbed delay parabolic convection-diffusion problems with degenerate coefficient | Full Text | References | PDF (2.3 MB) | EPUB
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