
lobpcg.m
 Referenced in 127 articles
[sw24008]
 conjugate gradient method: Toward the optimal preconditioned eigensolver: Locally optimal block preconditioned conjugate gradient method ... locally optimal block preconditioned conjugate gradient (LOBPCG) method for symmetric eigenvalue problems, based ... several other new methods. To be able to compare numerically different methods in the class ... algorithm, we advocate the standard preconditioned conjugate gradient method for finding an eigenvector...

CGS
 Referenced in 304 articles
[sw08225]
 algorithm (a “squared” conjugate gradient method) with a preconditioning called ILLU (an incomplete line...

TRON
 Referenced in 110 articles
[sw04714]
 generate a Cauchy step, a preconditioned conjugate gradient method with an incomplete Cholesky factorization...

PDNET
 Referenced in 39 articles
[sw04752]
 primalinfeasible dualfeasible network interior point method The authors introduce the truncated primalinfeasible ... system. In the implementation, a preconditioned conjugate gradient method is used as the iterative solver...

YSMP
 Referenced in 73 articles
[sw17947]
 sparse. The current release features direct methods based on Gaussian elimination without pivoting ... also include a number of preconditioned conjugategradientlike methods as described in Section...

BiCG
 Referenced in 34 articles
[sw00076]
 preconditioned system will be nonsymmetric and the biconjugate gradient (BiCG) method ... method works as preconditioned conjugate gradient (PCG) method which was applied by S. Bertoluzza [Math...

JDCG
 Referenced in 41 articles
[sw12540]
 implements the JacobiDavidson method with preconditioned conjugate gradient solution of the arising linear systems...

BLOPEX
 Referenced in 27 articles
[sw04024]
 with the Locally Optimal Block Preconditioned Conjugate Gradient Method (LOBPCG). Its main features...

PENSDP
 Referenced in 21 articles
[sw05119]
 particular algorithm based on the modified barrier method, we propose to use iterative solvers instead ... used direct factorization techniques. The preconditioned conjugate gradient method proves to be a viable alternative...

QPA
 Referenced in 20 articles
[sw04296]
 this working set. par A preconditioned conjugate gradient method is used for this inner iteration...

tn
 Referenced in 135 articles
[sw05140]
 linear conjugategradient method may be exploited to define a modified Newton method which ... Newton method is to terminate the iterations earlier. A preconditioned truncated Newton method is described ... direction defined by a nonlinear conjugategradienttype method and a modified Newton direction. Numerical...

Anasazi
 Referenced in 20 articles
[sw04030]
 Davidson, and locallyoptimal block preconditioned conjugate gradient (LOBPCG) method...

DiSCO
 Referenced in 11 articles
[sw28439]
 computed by a distributed preconditioned conjugate gradient method. We analyze its iteration complexity and communication...

LASPack
 Referenced in 11 articles
[sw09678]
 methods such as multigrid and conjugate gradient method preconditioned by multigrid and BPX preconditioners. LASPack...

PREQN
 Referenced in 9 articles
[sw01233]
 PREQN: Fortran 77 subroutines for preconditioning the conjugate gradient method PREQN is a package ... automatically generating preconditioners for the conjugate gradient method. It is designed for solving a sequence ... single call from a conjugate gradient routine performs the preconditioning operation and stores information needed...

TNPACK
 Referenced in 42 articles
[sw00970]
 large number of variables. Truncated Newton methods allow approximate, rather than exact, solutions ... present version by using the preconditioned Conjugate Gradient algorithm (PCG) to solve approximately the Newton ... this paper we briefly describe the method and provide details for program usage...

SPRAL
 Referenced in 3 articles
[sw13035]
 MatrixFree Eigensolver. Uses Jacobiconjugate preconditioned gradients method...

RTRMC
 Referenced in 34 articles
[sw20435]
 RTRMC : Lowrank matrix completion via preconditioned optimization on the Grassmann manifold. We address ... region methods (RTRMC 2) and Riemannian conjugate gradient methods (RCGMC) to solve it. A preconditioner ... conditioning of the problem and we detail preconditioned versions of Riemannian optimization algorithms. The cost...

BETHEhydro
 Referenced in 4 articles
[sw18049]
 gradient and divergence operators are made compatible using the supportoperator method. We present ... simulations and an iterative multigridpreconditioned conjugategradient method for 2D simulations. Rotational terms...

PPCG_lrep
 Referenced in 2 articles
[sw29678]
 projected preconditioned conjugate gradient method for the linear response eigenvalue problem. The linear response eigenvalue ... propose a Projected Preconditioned Conjugate Gradient (PPCG_lrep) method to solve this subspace version...