Results 1 to 10 of about 31,508 (275)

The double-exponential transformation in numerical analysis

open access: yesJournal of Computational and Applied Mathematics, 2001
The authors present a review of results to the double-exponential transformation in numerical integration and in a variety of Sinc numerical methods.
Masatake Mori, Masaaki Sugihara
exaly   +3 more sources

Double exponential transformation in the Sinc-collocation method for a boundary value problem with fourth-order ordinary differential equation

open access: yesJournal of Computational and Applied Mathematics, 2005
A sinc-collocation method is used for the numerical solution for two point boundary value problem of a linear fourth-order ordinary differential equation. The authors incorporate this method with the double exponential transformation and show its convergence rate. Four numerical examples are solved.
Masatake Mori, Masaaki Sugihara
exaly   +4 more sources

Numerical solution of integral equations by means of the Sinc collocation method based on the double exponential transformation

open access: yesJournal of Computational and Applied Mathematics, 2005
Numerical solutions of linear Volterra integral equations of the first and second kind and Fredholm integral equations of the second kind are obtained by means of the sinc collocation method based on the double exponential transformation. A formula for numerical indefinite integration, developed earlier by \textit{M. Muhammad} and \textit{M.
Masatake Mori, Masaaki Sugihara
exaly   +4 more sources

Double exponential transformation in the Sinc-collocation method for two-point boundary value problems

open access: yesJournal of Computational and Applied Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Masaaki Sugihara
exaly   +4 more sources

Lump-Type Solutions, Lump Solutions, and Mixed Rogue Waves for Coupled Nonlinear Generalized Zakharov Equations

open access: yesMathematics, 2023
This article studies diverse forms of lump-type solutions for coupled nonlinear generalized Zakharov equations (CNL-GZEs) in plasma physics through an appropriate transformation approach and bilinear equations.
Aly R. Seadawy   +2 more
doaj   +2 more sources

Forecasting Neonatal Mortality in Ethiopia to Assess Progress Toward National and International Reduction Targets Using Classical Techniques and Deep Learning: Time-Series Forecasting Study [PDF]

open access: yesOnline Journal of Public Health Informatics
BackgroundNeonatal disease and its outcomes are important indicators for a responsive health care system and encompass the effects of socioeconomic and environmental factors on new-borns and mothers.
Shimels Derso Kebede
doaj   +2 more sources

An upper bound estimate and stability for the global error of numerical integration using double exponential transformation [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2018
The double exponential formula was introduced for calculating definite integrals with singular point oscillation functions and Fourier integral. The double exponential transformation is not only useful for numerical computations but it is also used in different methods of Sinc theory.
Khatibi, Arezoo, Khatibi, Omid
exaly   +4 more sources

Double exponential transformation: a quick review of a Japanese tradition

open access: yesJapan Journal of Industrial and Applied Mathematics
10 ...
Kazuo Murota   +2 more
exaly   +3 more sources

DE Sinc-Collocation Method for Solving a Class of Second-Order Nonlinear BVPs [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
In this work, we develop the Sinc-collocation method coupled with a Double exponential transformation for solving a special class of nonlinear second-order multi-point boundary value problems (MBVP).
Ali Eftekhari, Abbas Saadatmandi
doaj   +1 more source

A Unified Approach for Extremal General Exponential Multiplicative Zagreb Indices

open access: yesAxioms, 2023
The study of the maximum and minimal characteristics of graphs is the focus of the significant field of mathematics known as extreme graph theory. Finding the biggest or smallest graphs that meet specified criteria is the main goal of this discipline ...
Rashad Ismail   +4 more
doaj   +1 more source

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