Results 21 to 30 of about 4,814 (186)

COMPARATIVE STUDY OF NONLINEAR ROOT FINDING USING IMPROVISED SECANT METHODS

open access: yesMalaysian Journal of Computing, 2023
he nonlinear transcendental or algebraic equation problem is one of the important research areas in numerical analysis, and the iterative methods are playing an important role to find approximate solutions.
Nurul Nabilah Rosli   +3 more
doaj   +1 more source

Homotopy Analysis-Based Hybrid Genetic Algorithm and Secant Method to Solve IVP and Higher-Order BVP

open access: yesIEEE Access, 2021
The analytical solution of the Initial Value Problem (IVP) and the Boundary Value Problem (BVP) is an essential issue in numerous engineering applications. However, it cannot usually be realized by simple methods.
Hala A. Omar
doaj   +1 more source

Asymmetric regular sampling SPWM method based on tangent-secant midpoint approximation applied to intermediate frequency inverter power supply

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to reduce the switching frequency of an intermediate frequency inverter power supply, ensure the quality of the output waveform and realize digitalization easily, a SPWM sampling method based on a tangent-secant midpoint approximation ...
Weibo LI   +4 more
doaj   +1 more source

Novel hybrid algorithms for root determining using advantages of open methods and bracketing methods

open access: yesAlexandria Engineering Journal, 2022
There are two numerical approaches for root determining methods: open methods and bracketing methods. Open methods usually converge much more quickly than the bracketing methods, but they may diverge in some cases.
Elsayed Badr   +2 more
doaj   +1 more source

Associativity of the Secant Method [PDF]

open access: yesThe American Mathematical Monthly, 2002
This article has been published in the March 2002 issue of American Mathematical Monthly. ; Iterating a function like 1+1/x gives a sequence which converges to the Golden Mean but does so at a much slower rate than those sequences derived from Newton's method or the secant method.
openaire   +3 more sources

Kajian Metode Secant dalam Persamaan Tahapan Standar untuk Menyelesaikan Profil Aliran Berubah Beraturan

open access: yesTeknologi dan Kejuruan, 2009
There are some techniques in calculating the reguler-changed flows, for instance the equation of standard phase that uses trial and error calculations . Some method then is developed from Newton-Raphson method, namely SECANT method.
Pribadi Pribadi
doaj   +1 more source

Analysing the efficiency of some modifications of the secant method [PDF]

open access: yes, 2012
Some modifications of the secant method for solving nonlinear equations are revisited and the local order of convergence is found in a direct symbolic computation.
Grau, A.   +8 more
core   +1 more source

Discrete Element Modeling of the Effect of Hydrate Distribution Heterogeneity on the Mechanical Behavior of Cemented Hydrate-Bearing Sediments

open access: yesJournal of Marine Science and Engineering, 2023
Hydrate distribution heterogeneity is often observed in natural and artificial hydrate-bearing sediments (HBSs). To capture hydrate distribution heterogeneity, a pore-scale method is proposed to model cemented HBSs using the discrete element method (DEM).
Tianju Wang   +5 more
doaj   +1 more source

On the Convergence Ball and Error Analysis of the Modified Secant Method

open access: yesAdvances in Mathematical Physics, 2018
We aim to study the convergence properties of a modification of secant iteration methods. We present a new local convergence theorem for the modified secant method, where the derivative of the nonlinear operator satisfies Lipchitz condition. We introduce
Rongfei Lin   +3 more
doaj   +1 more source

Least-Change Sparse Secant Update Methods with Inaccurate Secant Conditions [PDF]

open access: yesSIAM Journal on Numerical Analysis, 1985
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dennis, J. E. jun., Walker, Homer F.
openaire   +2 more sources

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