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Preconditioned conjugate gradient

A backward/forward recovery approach for the preconditioned conjugate gradient method

A backward/forward recovery approach for the preconditioned conjugate gradient method

... c ENS Lyon, France & University Tennessee Knoxville, USA d LIP, UMR5668 (CNRS - ENS Lyon - UCBL - Universit´ e de Lyon - INRIA), Lyon, France Abstract Several recent papers have introduced a periodic verification ...

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Additive and dominance genetic variance of fertility by method R and preconditioned conjugate gradient

Additive and dominance genetic variance of fertility by method R and preconditioned conjugate gradient

... the preconditioned conjugate gradient to solving for method by second-order Jacobi iteration and; 3) determine the impact of inclusion of parental subclass effects on solutions for other random ...

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Solving linear equations with messenger-field and conjugate gradient techniques: An application to CMB data analysis

Solving linear equations with messenger-field and conjugate gradient techniques: An application to CMB data analysis

... tioned) conjugate gradients ...appropriately preconditioned initial system of linear ...a conjugate gradient solver applied to the same preconditioned system, or equivalently a ...

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Truncated Conjugate Gradient (TCG): an optimal strategy for the analytical evaluation of the many-body polarization energy and forces in molecular simulations

Truncated Conjugate Gradient (TCG): an optimal strategy for the analytical evaluation of the many-body polarization energy and forces in molecular simulations

... the Preconditioned Conjugate Gradient (PCG) or the Jacobi/Direct Inversion of the Iterative Subspace (JI/DIIS) were e fficient for large scale simulations as they o ffer the possibility of a massively ...

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Conjugate gradient algorithms for minor subspace analysis

Conjugate gradient algorithms for minor subspace analysis

... the gradient approach, applied to the minimization of an appropriate cost ...the conjugate gradient technique, initially introduced for solv- ing linear systems [6, ...the preconditioned ...

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Efficient spectral computation of the stationary states of rotating Bose-Einstein condensates by the preconditioned nonlinear conjugate gradient method

Efficient spectral computation of the stationary states of rotating Bose-Einstein condensates by the preconditioned nonlinear conjugate gradient method

... nonlinear preconditioned conjugate gradient method, developed in the 80s [37], as well as several variants of this (the Davidson algorithm, or the LOBPCG method ...

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A complementary note on soft errors in the Conjugate Gradient method: the persistent error case

A complementary note on soft errors in the Conjugate Gradient method: the persistent error case

... 4 Agullo & Cools & Fatih-Yetkin & Giraud & Schenkels & Vanroose 1 Introduction This note is a complementary study to [ 1 ], where we investigated the resilience of the preconditioned ...

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The Truncated Conjugate Gradient (TCG), a Non-iterative/Fixed-cost Strategy for Computing Polarization in Molecular Dynamics: Fast Evaluation of Analytical Forces

The Truncated Conjugate Gradient (TCG), a Non-iterative/Fixed-cost Strategy for Computing Polarization in Molecular Dynamics: Fast Evaluation of Analytical Forces

... Introduction Polarizable force fields simulations using point dipoles models are not slow anymore. Indeed, in recent years, the computational cost of the explicit evaluation of the many-body polar- ization energy and ...

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Preconditioned P-ULA for Joint Deconvolution-Segmentation of Ultrasound Images - Extended Version

Preconditioned P-ULA for Joint Deconvolution-Segmentation of Ultrasound Images - Extended Version

... a preconditioned proximal unadjusted Langevin algorithm for the joint restoration and segmentation of ultrasound images, which showed faster convergence than an existing Hamiltonian Monte Carlo ...

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Preconditioned Krylov subspace methods for solving radiative transfer problems with scattering and reflection

Preconditioned Krylov subspace methods for solving radiative transfer problems with scattering and reflection

... Two Krylov subspace methods, the GMRES and the BiCGSTAB, are ana- lyzed for solving the linear systems arising from the mixed finite element dis- cretization of the discrete ordinates radiative transfer equation. To ...

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Asymptotically Euclidean metrics without conjugate points are flat

Asymptotically Euclidean metrics without conjugate points are flat

... without conjugate points is a deep subject in Riemannian geometry and dynamical ...no conjugate points on a 2-dimensional torus are the flat ...without conjugate points that are flat outside a ...

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Preconditioned iterative method for reactive transport with sorption in porous media

Preconditioned iterative method for reactive transport with sorption in porous media

... the preconditioned Jacobian matrix is non symmetric, we have not been able to prove that the GMRES convergence rate is independent of mesh ...linearized preconditioned system with respect to the mesh ...

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Hardy spaces of the conjugate Beltrami equation

Hardy spaces of the conjugate Beltrami equation

... A Appendix. Proof of technical results 37 Abstract. We study Hardy spaces of solutions to the conjugate Beltrami equation with Lip- schitz coefficient on Dini-smooth simply connected planar domains, in the range ...

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Invariant conjugate analysis for exponential families

Invariant conjugate analysis for exponential families

... exp{θ(η) · α + β ϕ(θ(η))}. (5) The second one, known as the standard conjugate prior family, is given by π α,β (η) ∝ exp{θ(η) · α + β ϕ(θ(η))}. (6) Note that Formulas ( 5 ) and ( 6 ) differ by the Jacobian ...

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Le gradient de THYC3D par Odyssée

Le gradient de THYC3D par Odyssée

... 101 - 54602 Villers lès Nancy Cedex France Unité de recherche INRIA Rennes : IRISA, Campus universitaire de Beaulieu - 35042 Rennes Cedex France Unité de recherche INRIA Rhône-Alpes : 65[r] ...

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Polynomes polaires et gradient conjugue

Polynomes polaires et gradient conjugue

... : Conjugate gradient Boumediene Benzine Bellou… et noté ...du gradient conjugué assez connues notamment la méthode CGBB (conjugate gradient Bellou… Benzine) et CGPRP(conjugate ...

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Deterministic Policy Gradient Algorithms

Deterministic Policy Gradient Algorithms

... on gradient temporal-difference learning, are true gradient descent algorithm and are there- fore sure to converge ( Sutton et ...stochastic gradient descent; full details are beyond the scope of ...

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Entropic Wasserstein Gradient Flows

Entropic Wasserstein Gradient Flows

... as gradient flows of certain energy ...the gradient as defined through the L 2 topology on some Hilbert space of functions, it is sometime desirable to consider more complicated ...of gradient flows ...

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Gradient conjugué, étude unifiée

Gradient conjugué, étude unifiée

... du gradient conjugué non linéaire, à savoir, la méthode NFCG W non seulement converge globalement, mais aussi plus performante que la méthode de Polak-Ribière-Polyak ...du gradient conjugué avec la ...

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Instruction manual for model B conjugate point auroral photometer

Instruction manual for model B conjugate point auroral photometer

... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. Report (Nati[r] ...

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