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Quasi-Newton Methods

Linear and Nonlinear Programming, 2021
In Chap. 6, multidimensional optimization methods were considered in which the search for the minimizer is carried out by using a set of conjugate directions. An important feature of some of these methods (e.g., the Fletcher–Reeves and Powell’s methods) is that explicit expressions for the second derivatives of \(f(\mathbf{x})\) are not required ...
D. Luenberger, Yin-Yu Ye
semanticscholar   +3 more sources

Relaxation of Crystals with the Quasi-Newton Method

Journal of Computational Physics, 1997
The authors present a relaxation scheme for crystals with the quasi-Newton method. The method preserves the crystal structure during relaxation. The efficiency of the method is demonstrated for silicon test problems.
Bernd G. Pfrommer   +3 more
semanticscholar   +2 more sources

An Adaptive Quasi-Newton Equation for Unconstrained Optimization

2021 2nd Information Technology To Enhance e-learning and Other Application (IT-ELA), 2021
The quasi-Newton methods is an effective and interesting methods and their good accuracy for unconstrained optimization. In this paper, a novel quasi-Newton equation is given based on the quadratic model, and quasi-Newton methods are constructed on it ...
Basim A. Hassan, Abdulrahman R. Ayoob
semanticscholar   +1 more source

A superlinearly convergent nonmonotone quasi-Newton method for unconstrained multiobjective optimization

Optim. Methods Softw., 2020
We propose and analyse a nonmonotone quasi-Newton algorithm for unconstrained strongly convex multiobjective optimization. In our method, we allow for the decrease of a convex combination of recent function values. We establish the global convergence and
N. Mahdavi-Amiri, F. S. Sadaghiani
semanticscholar   +1 more source

Blended cured quasi-newton for distortion optimization

ACM Transactions on Graphics, 2018
Optimizing distortion energies over a mesh, in two or three dimensions, is a common and critical problem in physical simulation and geometry processing.
Yu-Feng Zhu   +2 more
semanticscholar   +1 more source

A Quasi-Newton Method with Wolfe Line Searches for Multiobjective Optimization

Journal of Optimization Theory and Applications, 2022
L. F. Prudente, D. Souza
semanticscholar   +1 more source

Phase field fracture modelling using quasi-Newton methods and a new adaptive step scheme

Theoretical and Applied Fracture Mechanics, 2020
Emilio Martínez-Pañeda
exaly  

On Quasi-Newton methods in fast Fourier transform-based micromechanics

International Journal for Numerical Methods in Engineering, 2020
Thomas Böhlke   +2 more
exaly  

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