Results 1 to 20 of 538
Sort by:

  • Expokit
  • Referenced in 179 articles [sw00258]
  • routines consists of matrix-free Krylov subspace projection methods (Arnoldi and Lanczos processes), and that...

  • NITSOL
  • Referenced in 91 articles [sw00623]
  • obtained using one of several Krylov subspace methods. The algorithm is implemented in a Fortran...

  • QMRPACK
  • Referenced in 77 articles [sw00754]
  • minimal residual (QMR) algorithm is a Krylov-subspace method for the iterative solution of large...

  • BILUM
  • Referenced in 50 articles [sw04015]
  • general sparse linear systems by using Krylov subspace methods preconditioned by some multi-level block...

  • lobpcg.m
  • Referenced in 126 articles [sw24008]
  • expensive global optimization method on the same generalized block Krylov subspace. We propose...

  • HSL_MI20
  • Referenced in 47 articles [sw07246]
  • most effective iterative methods for the solution of large, sparse linear systems obtained from ... used as a preconditioner for Krylov subspace methods. In this communication, we report ... enhance the performance of an AMG-preconditioned Krylov solver. This is illustrated using a number...

  • EIGIFP
  • Referenced in 41 articles [sw00235]
  • inverse free preconditioned Krylov subspace projection method developed by Golub...

  • CMRH
  • Referenced in 29 articles [sw02194]
  • basis vectors for the Krylov subspace. The GMRES method uses the Arnoldi process while ... Krylov subspace. In this paper we give a new method similar to QMR but based...

  • DGMRES
  • Referenced in 12 articles [sw02839]
  • Linear Algebra Appl. 298 (1999) 99] Krylov subspace methods were derived for Drazin-inverse solution...

  • AFMPB
  • Referenced in 8 articles [sw08875]
  • fast multipole method with the Krylov subspace methods, which are applied to solve a well...

  • KryPy
  • Referenced in 6 articles [sw13714]
  • KryPy: Krylov subspace methods package for Python. KryPy is a Python (versions ... module for Krylov subspace methods for the solution of linear algebraic systems. This includes enhanced...

  • GCROT
  • Referenced in 9 articles [sw08876]
  • efficient compared with several popular truncated Krylov subspace methods. Finally, a flexible version of LGMRES...

  • expmARPACK
  • Referenced in 6 articles [sw13396]
  • numerical linear algebra algorithms, such as Krylov subspace methods. In this note we discuss exponential ... Krylov subspace time integration methods and provide a simple guide on how to use these ... conductivity terms). Efficient techniques such as the Krylov shift-and-invert method and residual-based...

  • QDPA
  • Referenced in 7 articles [sw12759]
  • improve reduced-order models computed by Krylov subspace methods, as is illustrated by numerical results...

  • HSL-VF05
  • Referenced in 64 articles [sw36311]
  • important subproblem for many nonlinear programming methods. When the number of variables is large ... region problem within the currently generated Krylov subspace has a very special structure which enables ... compare the new strategy with existing methods. The resulting software package is available...

  • AmgX
  • Referenced in 10 articles [sw13440]
  • implements both classical and aggregation-based AMG methods with different selector and interpolation strategies, along ... standard and flexible preconditioned Krylov subspace iterative methods, which can be combined with...

  • na26
  • Referenced in 25 articles [sw11493]
  • methods based on augmentation of Ritz vectors or harmonic Ritz vectors by block Krylov subspaces...

  • CholQR
  • Referenced in 9 articles [sw13049]
  • within communication-avoiding variants of Krylov subspace projection methods for solving a nonsymmetric linear system ... this small but critical segment of the Krylov methods, we can improve not only...

  • EVSL
  • Referenced in 5 articles [sw27222]
  • order to enable such a strategy, the methods implemented in EVSL rely on a quick ... both implemented and are coupled with Krylov subspace methods and the subspace iteration algorithm...

  • Dirac_Laczos
  • Referenced in 4 articles [sw16747]
  • Krylov subspace methods for the Dirac equation. The Lanczos algorithm is evaluated for solving...