Lagrangian Method
Augmented Lagrangian Method for Finding Minimum Norm Solution to the Absolute Value Equation
... In this paper, we give an algorithm to compute the minimum 1-norm solution to the absolute value equation (AVE). The augmented Lagrangian method is investigated for solving this problem. This approach leads ...
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Discontinuous Galerkin semi-Lagrangian method for Vlasov-Poisson
... A lot of numerical methods have been developed for the approximation of (1). Particle methods [4], in which macro-particles solve the characteristics of the Vlasov equation, have been preferred for a long time because of ...
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A conservative semi-Lagrangian method for multi-dimensional fluid dynamics applications
... semi-Lagrangian method described in this paper with a non-conservative semi-Lagrangian ...non-conservative method is obtained by computing weights based on standard bilinear interpolation from ...
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An accelerated proximal augmented Lagrangian method and its application in compressive sensing
... ascent method, we get a benchmark solver for Problem (): the augmented Lagrangian method (ALM) [, ], which first minimizes the Lagrangian function of Problem () with respect to x by fixing ...
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A new criterion for an inexact parallel splitting augmented Lagrangian method
... mented Lagrangian method (IPSALM) was proposed to solve the subproblems () and () approximately so that their solutions satisfy a certain inexact criterion and are closed form ...
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Augmented Lagrangian method for image restoration with spatially adapted parameter selection
... our method outperforms some existing restoration methods in terms of the Peak-Signal-to-Noise Ratio (PSNR) and Structural SIMilarity (SSIM) ...augmented Lagrangian method for image ...selection ...
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The Profiling of International Roughness Index (IRI) Based on Lagrangian Method
... of Lagrangian method in ...profiling method for IRI, which is practical in computations and compatible with traditional profiling for roughness of a ...statistical method, but the ...
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DEED SOLUTIONS For Non Linear Cost Characterized Generators Using Lagrangian Method
... ABSTRACT- In this paper an algorithm based on analytical technique is formulated for solving Dynamic Emission and Economic Dispatch using Lagrangian method. The Algorithm takes low computation time ...
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Variational SAR Image Segmentation Based on the G0 Model and an Augmented Lagrangian Method
... Abstract—This paper present a fast algorithm for synthetic aperture radar (SAR) image segmentation based on the augmented Lagrangian method (ALM). The proposed approach considers the segmentation of SAR ...
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Solving the OSCAR and SLOPE Models Using a Semismooth Newton-Based Augmented Lagrangian Method
... augmented Lagrangian method to solve the more general SLOPE (the sorted L-one penalized estimation) ...augmented Lagrangian subproblem, we show how the computational complexity can be substantially ...
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Robustness of Controlled Lagrangian Method to the Structured Uncertainties
... Controlled Lagrangian method uses the inherent geometric structure of the energy of the mechanical systems to provide a stabilizing algorithm for underactuated mechanical ...presented method belongs ...
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Solving Environmental/Economic Power Dispatch Problem by a Trust Region Based Augmented Lagrangian Method
... Abstract: This paper proposes a Trust-Region Based Augmented Method (TRALM) to solve a combined Environmental and Economic Power Dispatch (EEPD) problem. The EEPD problem is a multi-objective problem with ...
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The Lagrangian Method for a Basic Bicycle
... It is known (see [1]) that linear kinetic constraints allow to refine the equations of motion (3) in a way similar to the holonomic case: as a matter of fact, the constraints identify a subspace in the tangent space of ...
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Development of an Eulerian Lagrangian Method to Simulate Dispersed Multiphase Flows with Complex Spray Dynamics.
... The CFD solver has the capacity to handle immersed boundaries (IBs). IB methods allow for simulation of very unique engineering problems. IB techniques can also be used to simplify the rendering of complicated ...
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A new Lagrangian method for transport in porous media (to model chemotaxis in porous media)
... WENO method, which has originally been developed for mesh-based schemes in the Eulerian framework on fixed grids, is extended to meshfree Lagrangian particle methods like SPH in multiple space ...
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Lagrangian method enhanced with edge swapping for the free fall and contact problem
... The aim of this study was to provide effective solutions to mesh problems appearing in a Lagrangian for- mulation of flow dynamics for compressible gas. The simulation of a droplet falling inside a glass (Figure ...
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An overview of a Lagrangian method for analysis of animal wake dynamics
... of position variable x and time t, it is thought of as a Lagrangian quantity since it is derived from fluid particle trajectories over the time interval I=[t,t+T]. The absolute value |T| is used instead of T in ...
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An augmented Lagrangian method for the Signorini boundary value problem with BEM
... point method, we can easily apply this algorithm to the Signorini boundary value problems defined in domains of arbitrary ...Newton method is used to find the ...
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A Lagrangian Approach for Computational Acoustics with Meshfree Method
... SPH method is a Lagrangian meshfree method first pioneered independently by Lucy [34] and Gingold and Monaghan [35] to solve astrophysical problems in ...CSP method can be found in [38, 39]. ...
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A new parallel splitting augmented Lagrangian based method for a Stackelberg game
... augmented Lagrangian method proposed by ...grangian method may prevent us from enjoying the separable structure of problem ...the method involve coupled vari- ...rection method and the ...
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