Results 21 to 30 of about 883,688 (342)

Study of the Dynamics of a Class of One-dimensional Piecewise Linear Displays with One Gap

open access: yesМоделирование и анализ информационных систем, 2017
In the  paper,  the  dynamics  of a class of one-dimensional  piecewise linear  displays  with one gap is studied.   Stable  conditions  of equilibrium  as well as other  attractors are found by numerical methods.
Grigorii A. Akhremenko
doaj   +1 more source

A generalized approach for implicit time integration of piecewise linear/nonlinear systems

open access: yesInternational Journal of Mechanical System Dynamics, 2021
A generalized solution scheme using implicit time integrators for piecewise linear and nonlinear systems is developed. The piecewise linear characteristic has been well‐discussed in previous studies, in which the original problem has been transformed ...
Huimin Zhang   +3 more
doaj   +1 more source

Convex Optimal Uncertainty Quantification [PDF]

open access: yes, 2015
Optimal uncertainty quantification (OUQ) is a framework for numerical extreme-case analysis of stochastic systems with imperfect knowledge of the underlying probability distribution.
Han, Shuo   +4 more
core   +3 more sources

Chaotifying 2-D piecewise-linear maps via a piecewise-linear controller function [PDF]

open access: yesNonlinear Oscillations, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Elhadj, Z., Sprott, J.C.
openaire   +3 more sources

Lower Bounds on Complexity of Lyapunov Functions for Switched Linear Systems [PDF]

open access: yes, 2015
We show that for any positive integer $d$, there are families of switched linear systems---in fixed dimension and defined by two matrices only---that are stable under arbitrary switching but do not admit (i) a polynomial Lyapunov function of degree $\leq
Ahmadi, Amir Ali, Jungers, Raphael
core   +2 more sources

Piecewise quadratic Lyapunov functions for stability verification of approximate explicit MPC [PDF]

open access: yesModeling, Identification and Control, 2010
Explicit MPC of constrained linear systems is known to result in a piecewise affine controller and therefore also piecewise affine closed loop dynamics.
Morten Hovd, Sorin Olaru
doaj   +1 more source

A hybrid bin scheme to solve the condensation/evaporation equation using a cubic distribution function [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
A computationally efficient method is proposed to replace the piecewise linear number distribution in a hybrid bin scheme with a piecewise cubic polynomial.
T. Dinh, D. R. Durran
doaj   +1 more source

Models and Algorithms for Optimal Piecewise-Linear Function Approximation

open access: yes, 2015
Piecewise-linear functions can approximate nonlinear and unknown functions for which only sample points are available. This paper presents a range of piecewise-linear models and algorithms to aid engineers to find an approximation that fits best their ...
E. Camponogara, L. Nazari
semanticscholar   +1 more source

Parameter-dependent PWQ Lyapunov function stability criteria for uncertain piecewise linear systems [PDF]

open access: yesModeling, Identification and Control, 2018
The calculation of piecewise quadratic (PWQ) Lyapunov functions is addressed in view of stability analysis of uncertain piecewise linear dynamics. As main contribution, the linear matrix inequality (LMI) approach proposed in (Johansson and Rantzer, 1998)
Morten Hovd, Sorin Olaru
doaj   +1 more source

Proliferation of non-linear excitations in the piecewise-linear perceptron

open access: yesSciPost Physics, 2021
We investigate the properties of local minima of the energy landscape of a continuous non-convex optimization problem, the spherical perceptron with piecewise linear cost function and show that they are critical, marginally stable and displaying a set of
Antonio Sclocchi, Pierfrancesco Urbani
doaj   +1 more source

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