Results 21 to 30 of about 542 (62)
Local convergence for an eighth order method for solving equations and systems of equations
The aim of this study is to extend the applicability of an eighth convergence order method from the k−dimensional Euclidean space to a Banach space setting.
Argyros Ioannis K., George Santhosh
doaj +1 more source
Convergence criteria of Newton’s method on Lie groups
In the present paper, we study Newton’s method on Lie groups (independent of affine connections) for finding zeros of a mapping f from a Lie group to its Lie algebra.
Jinsu He, Jinhua Wang, Jen-Chih Yao
semanticscholar +2 more sources
GLOBAL CONVERGENCE OF THE TMR METHOD FOR UNCONSTRAINED OPTIMIZATION PROBLEMS
Conjugate gradient methods are probably the most famous iterative methods for solving large scale optimization problems in scientific and engineering computation, characterized by the simplicity of their iteration and their low memory requirements. It is
T. Bouali, M. Belloufi, R. Guefaifia
semanticscholar +1 more source
Multipoint secant and interpolation methods are effective tools for solving systems of nonlinear equations. They use quasi-Newton updates for approximating the Jacobian matrix.
Burdakov, Oleg, Kamandi, Ahmad
core +1 more source
Computing Dynamic Output Feedback Laws
The pole placement problem asks to find laws to feed the output of a plant governed by a linear system of differential equations back to the input of the plant so that the resulting closed-loop system has a desired set of eigenvalues.
Verschelde, Jan, Wang, Yusong
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A Macaulay2 package for characteristic classes and the topological Euler characteristic of complex projective schemes [PDF]
The Macaulay2 package CharacteristicClasses provides commands for the computation of the topological Euler characteristic, the degrees of the Chern classes and the degrees of the Segre classes of a closed subscheme of complex projective space.
Jost, Christine
core
In the field of applied sciences, systems are frequently modeled using mathematical frameworks that include systems of nonlinear algebraic equations. Identifying their roots, whether real or complex, is of critical importance.
Sandoval-Hernandez Mario A. +4 more
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Blended General Linear Methods based on Boundary Value Methods in the GBDF family [PDF]
Among the methods for solving ODE-IVPs, the class of General Linear Methods (GLMs) is able to encompass most of them, ranging from Linear Multistep Formulae (LMF) to RK formulae.
Brugnano, Luigi, Magherini, Cecilia
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On the Curvature of the Central Path of Linear Programming Theory
We prove a linear bound on the average total curvature of the central path of linear programming theory in terms on the number of independent variables of the primal problem, and independent on the number of constraints.Comment: 24 pages. This is a fully
Dedieu, Jean-Pierre +2 more
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Two-unitary complex Hadamard matrices of order 36
A family of two-unitary complex Hadamard matrices (CHMs) of size 36 stemming from a particular matrix is constructed. Every matrix in this orbit remains unitary after operations of partial transpose and reshuffling which makes it a distinguished subset ...
Bruzda Wojciech, Życzkowski Karol
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