• lobpcg.m

  • Referenced in 136 articles [sw24008]
  • conjugate gradient method: Toward the optimal preconditioned eigensolver: Locally optimal block preconditioned conjugate gradient method ... algorithms of the locally optimal block preconditioned conjugate gradient (LOBPCG) method for symmetric eigenvalue problems ... control algorithm, we advocate the standard preconditioned conjugate gradient method for finding an eigenvector ... known. We recommend that every new preconditioned eigensolver be compared with this “ideal” algorithm...
  • TRON

  • Referenced in 113 articles [sw04714]
  • generate a Cauchy step, a preconditioned conjugate gradient method with an incomplete Cholesky factorization...
  • CGS

  • Referenced in 305 articles [sw08225]
  • algorithm (a “squared” conjugate gradient method) with a preconditioning called ILLU (an incomplete line...
  • YSMP

  • Referenced in 73 articles [sw17947]
  • will also include a number of preconditioned conjugate-gradient-like methods as described in Section...
  • TNPACK

  • Referenced in 42 articles [sw00970]
  • present version by using the preconditioned Conjugate Gradient algorithm (PCG) to solve approximately the Newton...
  • JDCG

  • Referenced in 41 articles [sw12540]
  • implements the Jacobi-Davidson method with preconditioned conjugate gradient solution of the arising linear systems...
  • PDNET

  • Referenced in 40 articles [sw04752]
  • system. In the implementation, a preconditioned conjugate gradient method is used as the iterative solver...
  • Bi-CG

  • Referenced in 34 articles [sw00076]
  • problems, the preconditioned system will be nonsymmetric and the bi-conjugate gradient (Bi-CG) method ... method works as preconditioned conjugate gradient (PCG) method which was applied by S. Bertoluzza [Math...
  • TAUCS

  • Referenced in 32 articles [sw04014]
  • testing the solvers. Iterative Solvers. Preconditioned conjugate-gradients and preconditioned minres. Vaidya’s Preconditioners. Augmented...
  • NSPCG

  • Referenced in 30 articles [sw00636]
  • NSPCG” since it contains many nonsymmetric preconditioned conjugate gradient procedures. It is designed to solve...
  • BLOPEX

  • Referenced in 27 articles [sw04024]
  • implemented with the Locally Optimal Block Preconditioned Conjugate Gradient Method (LOBPCG). Its main features...
  • Complex Optimization Toolbox

  • Referenced in 26 articles [sw14744]
  • algorithms for unconstrained nonlinear optimization: nonlinear conjugate gradient and limited-memory BFGS with Moré–Thuente ... even a cell array of tensors), preconditioned conjugate gradient, … The Complex Optimization Toolbox is part...
  • PENSDP

  • Referenced in 24 articles [sw05119]
  • routinely used direct factorization techniques. The preconditioned conjugate gradient method proves to be a viable...
  • QPA

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

  • Referenced in 20 articles [sw04030]
  • block Davidson, and locally-optimal block preconditioned conjugate gradient (LOBPCG) method...
  • tn

  • Referenced in 138 articles [sw05140]
  • equivalent Lanczos characterization of the linear conjugate-gradient method may be exploited to define ... terminate the iterations earlier. A preconditioned truncated Newton method is described that defines a search ... direction defined by a nonlinear conjugate-gradient-type method and a modified Newton direction. Numerical...
  • DiSCO

  • Referenced in 11 articles [sw28439]
  • steps are computed by a distributed preconditioned conjugate gradient method. We analyze its iteration complexity...
  • RESINVM3D

  • Referenced in 9 articles [sw12866]
  • discretization coupled with a preconditioned, biconjugate, stabilized gradient algorithm. Using the analytical solution ... model update being calculated using a preconditioned conjugate gradient algorithm. The inversion uses a combination...
  • PREQN

  • Referenced in 9 articles [sw01233]
  • PREQN: Fortran 77 subroutines for preconditioning the conjugate gradient method PREQN is a package ... single call from a conjugate gradient routine performs the preconditioning operation and stores information needed...
  • LASPack

  • Referenced in 12 articles [sw09678]
  • methods such as multigrid and conjugate gradient method preconditioned by multigrid and BPX preconditioners. LASPack...