
KELLEY
 Referenced in 497 articles
[sw04829]
 Iterative methods for optimization This book gives an introduction to optimization methods for unconstrained ... devoted to linesearch and trustregion methods, which are used to globalize convergence ... optimization iteration is sufficiently close to a solution. par The BFGS method is studied...

LSQR
 Referenced in 242 articles
[sw00530]
 Equations and Least Squares Problems. An iterative method is given for solving...

Wesseling
 Referenced in 224 articles
[sw09677]
 multigrid cycles, transfer operators, smoothing methods, and nested iteration, and defect correction. Cell centered ... Unix based computers. The methods used are fully described in the following book: An Introduction...

eigs
 Referenced in 273 articles
[sw03702]
 method in the symmetric case). Using a truncated variant of the implicitly shifted QRiteration ... Lanczos) vector on each iteration. This approach generalizes explicit restart methods. Advantages of the method...

GpBiCg
 Referenced in 50 articles
[sw07030]
 iterative method which is a hybrid of the BiCGSTAB and GPBiCG methods is proposed ... parameters of the BiCGSTAB method are adopted at even iteration step, and those ... GPBiCG method are used at odd iteration step. In the present GPBiCG(m,ℓ) method ... parameters of the BiCGSTAB method are adopted at consecutive m iteration steps, and afterwards those...

svdpack
 Referenced in 54 articles
[sw04819]
 SVDPACK comprises four numerical (iterative) methods for computing the singular value decomposition (SVD) of large ... software package implements Lanczos and subspace iterationbased methods for determining several of the largest...

ODEPACK
 Referenced in 131 articles
[sw08341]
 that arise. Two others use iterative (preconditioned Krylov) methods instead of direct methods for these...

GQTPAR
 Referenced in 240 articles
[sw07451]
 optimal solution in a finite number of iterations. We also consider the use of this ... algorithm in a trust region Newton’s method. In particular, we prove that under reasonable ... region method. In our tests a call to GQTPAR only required 1.6 iterations...

DEVEX
 Referenced in 94 articles
[sw08378]
 code. Pivot column and row selection methods used by the Devex code since ... time. After a fresh look at the iteration process, the author introduces dynamic column weighting ... overall time and iteration advantages over the standard simplex methods used today. The final ... illustration highlights why these standard methods take so many iterations. These algorithms were originally coded...

tn
 Referenced in 99 articles
[sw05140]
 exploited to define a modified Newton method which can be applied to problems that ... modified Lanczos algorithm requires up to n iterations to compute the search direction, where ... truncated Newton method is to terminate the iterations earlier. A preconditioned truncated Newton method...

BILUM
 Referenced in 47 articles
[sw04015]
 direct method or a preconditioned iterative method...

RestoreTools
 Referenced in 43 articles
[sw04822]
 Iterative methods for image deblurring: A Matlab objectoriented approach In iterative image restoration methods...

NSPCG
 Referenced in 28 articles
[sw00636]
 equations by a variety of different iterative methods. One of the main purposes ... common modular structure for research on iterative methods for nonsymmetric matrices. Another purpose ... investigate the suitability of several iterative methods for vector computers.\parSince the vectorizability ... iterative method depends greatly on the matrix structure, NSPCG allows great flexibility in the operator...

IRAM
 Referenced in 138 articles
[sw08795]
 method in the symmetric case). Using a truncated variant of the implicitly shifted QRiteration ... Lanczos) vector on each iteration. This approach generalizes explicit restart methods. Advantages of the method...

SQPlab
 Referenced in 78 articles
[sw05161]
 stands for Sequential Quadratic Programming, a method invented in the midseventies, which ... optimality conditions of the optimization problem. Each iteration of the SQP algorithm requires finding ... Newton method, the SQP algorithm converges very rapidly, meaning that it requires few iterations (hence ... from the small number of iterations required by the method. If the rule above does...

QMRPACK
 Referenced in 74 articles
[sw00754]
 algorithm is a Krylovsubspace method for the iterative solution of large nonHermitian linear...

HSL_MI20
 Referenced in 33 articles
[sw07246]
 most effective iterative methods for the solution of large, sparse linear systems obtained from...

CVODES
 Referenced in 28 articles
[sw04946]
 corresponding nonlinear iteration methods, as well as all linear solver and preconditioner modules are available...

PHYSALIS
 Referenced in 25 articles
[sw02386]
 PHYSALIS: A new method for particle flow simulation. III: Convergence analysis of twodimensional flows ... space. PHYSALIS is a recently proposed iterative method which computes the solution without imposing ... addressed is the convergence properties of the iterative procedure. In this paper, we present ... shown that convergence of the method can be achieved but the rate of convergence depends...

Fastcap
 Referenced in 24 articles
[sw08926]
 with a multipole approximation to compute the iterates. This combination reduces the complexity so that ... conductors the multipole accelerated boundary element method can be nearly 500 times faster than Gaussian ... times faster than the iterative method alone, depending on required accuracy...