Iranian Journal of Numerical Analysis and Optimization

Main Subjects = Numerical Analysis

Non-polynomial B-spline collocation method for solving singularly perturbed quasilinear Sobolev equation

Articles in Press, Accepted Manuscript, Available Online from 21 March 2024

10.22067/ijnao.2024.85929.1363

Feyisa Edosa Merga; Gemechis File Duressa

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Goursat problem in hyperbolic partial differential equations with variable coefficients solved by Taylor collocation method

Articles in Press, Accepted Manuscript, Available Online from 30 March 2024

10.22067/ijnao.2024.85895.1364

Fouzia Birem; Aissa Boulmerka; Hafida Laib; Chahinaz Hennous

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An improved imperialist competitive algorithm for solving an inverse form of the Huxley equation

Articles in Press, Accepted Manuscript, Available Online from 01 May 2024

10.22067/ijnao.2024.86692.1384

Hassan Dana Mazraeh; Kourosh Parand; Hadi Farahani; Saeed Reza Kheradpisheh

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Quantum solutions of a nonlinear Schr\"odinger equation

Volume 14, Issue 2, IN PROGRESS, June 2024, Pages 330-346

10.22067/ijnao.2023.84855.1324

Sabrine Arfaoui; Benmabrouk Anouar

Discontinuous Galerkin approach for two parametric convection-diffusion equation with discontinuous source term

Volume 14, Issue 2, IN PROGRESS, June 2024, Pages 347-366

10.22067/ijnao.2024.84456.1316

Kumar Rajeev Ranjan; Dr. Gowrisankar S

High order second derivative multistep collocation methods for ordinary differential equations

Volume 14, Issue 2, IN PROGRESS, June 2024, Pages 367-390

10.22067/ijnao.2024.85789.1358

Somayyeh Fazeli

Jarratt and Jarratt-variant families of iterative schemes for scalar and system of nonlinear equations

Volume 14, Issue 2, IN PROGRESS, June 2024, Pages 391-416

10.22067/ijnao.2024.84415.1314

Oghovese Ogbereyivwe; Edafe John Atajeromavwo; Salisu Shehu Umar

A new numerical approach to the solution of the nonlinear Kawahara equation by using combined Taylor–Dickson approximation

Volume 14, Issue 1, March 2024, Pages 20-43

10.22067/ijnao.2023.83184.1287

D. Priyadarsini; M. Routaray; P.K. Sahu

Modal spectral Tchebyshev Petrov–Galerkin stratagem for the time-fractional nonlinear Burgers’ equation

Volume 14, Issue 1, March 2024, Pages 172-199

10.22067/ijnao.2023.83389.1292

Y.H. Youssri; A.G. Atta

On generalized one-step derivative-free iterative family for evaluating multiple roots

Volume 14, Issue 1, March 2024, Pages 291-314

10.22067/ijnao.2023.82958.1282

H. Arora; A. Cordero; J. R. Torregrosa

A generalized form of the parametric spline methods of degree (2k + 1) for solving a variety of two-point boundary value problems

Volume 13, Issue 4, December 2023, Pages 578-603

10.22067/ijnao.2023.79288.1192

Z. Sarvari

Collection-based numerical method for multi-order fractional integro-differential equations

Volume 13, Issue 4, December 2023, Pages 604-626

10.22067/ijnao.2023.81586.1232

G. Ajileye; T. Oyedepo; L. Adiku; J. Sabo

A robust uniformly convergent scheme for two parameters singularly perturbed parabolic problems with time delay

Volume 13, Issue 4, December 2023, Pages 627-645

10.22067/ijnao.2023.80721.1214

N.T. Negero

Numerical nonlinear model solutions for the hepatitis C transmission between people and medical equipment using Jacobi wavelets method

Volume 13, Issue 4, December 2023, Pages 646-671

10.22067/ijnao.2023.79648.1198

N. Hamidat; S.M. Bahri; N. Abbassa

A shifted fractional-order Hahn functions Tau method for time-fractional PDE with nonsmooth solution

Volume 13, Issue 4, December 2023, Pages 672-694

10.22067/ijnao.2023.81716.1238

N. Mollahasani

Singularly perturbed two-point boundary value problem by applying exponential fitted finite difference method

Volume 13, Issue 4, December 2023, Pages 711-727

10.22067/ijnao.2023.83070.1283

N. Kumar; R. Kumar Sinha; R. Ranjan

Numerical study of sine-Gordon equations using Bessel collocation method

Volume 13, Issue 4, December 2023, Pages 728-746

10.22067/ijnao.2023.81484.1229

S. Arora; I. Bala

Optimal control analysis for modeling HIV transmission

Volume 13, Issue 4, December 2023, Pages 747-762

10.22067/ijnao.2023.78096.1165

K. R. Cheneke

Error estimates for approximating fixed points and best proximity points for noncyclic and cyclic contraction mappings

Volume 13, Issue 3, September 2023, Pages 385-396

10.22067/ijnao.2023.79068.1188

A. Safari-Hafshejani

Solving two-dimensional coupled Burgers equations via a stable hybridized discontinuous Galerkin method

Volume 13, Issue 3, September 2023, Pages 397-425

10.22067/ijnao.2023.80916.1215

S. Baharlouei; R. Mokhtari; N. Chegini

Evaluation of iterative methods for solving nonlinear scalar equations

Volume 13, Issue 3, September 2023, Pages 426-443

10.22067/ijnao.2022.75865.1118

M. Rezaiee-Pajand; A. Arabshahi; N. Gharaei-Moghaddam

Effective numerical methods for nonlinear singular two-point boundary value Fredholm integro-differential equations

Volume 13, Issue 3, September 2023, Pages 444-459

10.22067/ijnao.2023.80420.1211

S. Amiri

Cubic hat-functions approximation for linear and nonlinear fractional integral-differential equations with weakly singular kernels

Volume 13, Issue 3, September 2023, Pages 500-531

10.22067/ijnao.2023.80249.1209

H. Ebrahimi; J. Biazar

Nearest fuzzy number of type L-R to an arbitrary fuzzy number with applications to fuzzy linear system

Volume 13, Issue 3, September 2023, Pages 532-552

10.22067/ijnao.2023.79051.1187

S.M. Alavi

A three-free-parameter class of power series based iterative method for approximation of nonlinear equations solution

Volume 13, Issue 2, June 2023, Pages 157-169

10.22067/ijnao.2022.74901.1095

O. Ogbereyivwe; O. Izevbizua

Iranian Journal of Numerical Analysis and Optimization

Journal Archive

Volume 14 (2024)

Volume 13 (2023)

Volume 12 (2022)

Volume 11 (2021)

Volume 10 (2020)

Volume 9 (2019)

Volume 8 (2018)

Volume 7 (2017)

Volume 6 (2016)

Volume 5 (2015)

Volume 4 (2014)

Volume 3 (2013)

Volume 2 (2009)

Volume 1 (2008)