Results 11 to 20 of about 3,149 (256)

Sizing and Least-Change Secant Methods [PDF]

open access: yesSIAM Journal on Numerical Analysis, 1993
This paper studies a new secant update for nonlinear minimization. This update is based on a least-change principle involving the matrix trace: Consequently, all eigenvalues are taken into account in the determination of the update. In addition to motivation and analysis, computational results/comparisons are provided.
Dennis, J. E. jun., Wolkowicz, Henry
openaire   +2 more sources

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

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

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

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

On the Secant method

open access: yesJournal of Complexity, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Argyros, I. K., Khattri, S. K.
openaire   +2 more sources

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

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

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