• tn

  • Referenced in 140 articles [sw05140]
  • exploited to define a modified Newton method which can be applied to problems that ... problem. The idea of a truncated Newton method is to terminate the iterations earlier ... preconditioned truncated Newton method is described that defines a search direction which interpolates between ... which show the promising performance of truncated Newton methods...
  • TNPACK

  • Referenced in 42 articles [sw00970]
  • involving a large number of variables. Truncated Newton methods allow approximate, rather than exact, solutions ... Newton equations. Truncation is accomplished in the present version by using the preconditioned Conjugate Gradient ... algorithm (PCG) to solve approximately the Newton equations. The preconditioner M is factored ... this paper we briefly describe the method and provide details for program usage...
  • Poblano

  • Referenced in 12 articles [sw04186]
  • second-order derivative information, and a truncated Newton method using finite differences to approximate second...
  • NITSOL

  • Referenced in 99 articles [sw00623]
  • truncated Newton) algorithm for solving large-scale nonlinear systems. The framework is an inexact Newton ... method globalized by backtracking. Trial steps are obtained using one of several Krylov subspace methods...
  • BTN

  • Referenced in 3 articles [sw00094]
  • algorithm is based on a block truncated-Newton method. Truncated-Newton methods obtain the search...
  • LSA

  • Referenced in 5 articles [sw22887]
  • based on limited-memory variable metric methods. Subroutine PNET, also intended for dense general optimization ... problems, is based on an inexact truncated Newton method. Subroutines PNED and PNEC, intended...
  • Anderson

  • Referenced in 102 articles [sw15192]
  • Anderson acceleration to quasi-Newton (secant updating) methods and extended it to define a broader ... Anderson family of acceleration methods. In this paper, our goals are to shed additional light ... that, on linear problems, Anderson acceleration without truncation is “essentially equivalent” in a certain sense...
  • AQUASOL

  • Referenced in 3 articles [sw17113]
  • directly applied to the DPBL equation. The methods they use may adapt to the difference ... DPBL equation. This solver uses a truncated Newton method with a multigrid preconditioner. Numerical evidences...
  • SE-Sync

  • Referenced in 9 articles [sw40678]
  • Riemannian manifold, and design a truncated-Newton trust-region method to solve this reduction efficiently...
  • SEISCOPE

  • Referenced in 6 articles [sw19396]
  • gradient) and second-order methods. (l-BFGS and truncated Newton), for the solution of large ... related to the implementation of second-order methods. Because the latter benefit from faster convergence...
  • SPENBAR

  • Referenced in 1 article [sw08452]
  • equality constraints. Using a modified penalty method, the original problem is converted into a sequence ... solved by means of a truncated Newton method implemented in subroutine TN by Stephen Nash...
  • PL2

  • Referenced in 0 articles [sw05143]
  • truncated Newton method using the Lanczos process with direct computationof a truncated spectral decomposition, uses...
  • TINKER

  • Referenced in 10 articles [sw04095]
  • APBS for Poisson-Boltzmann calculations, efficient truncated Newton (TNCG) local optimization, surface areas and volumes ... neighbor lists and splined spherical energy cutoff methods, particle mesh Ewald (PME) summation for partial...
  • MUSTA

  • Referenced in 12 articles [sw09091]
  • hyperbolic equations, Technical Report NI03037-NPA, Isaac Newton Institute for Mathematical Sciences, University of Cambridge ... scheme achieves the accuracy of the Godunov method used in conjunction with the exact Riemann ... solver, which is the reference first-order method for hyperbolic systems. At least ... order monotone schemes, it has the smallest truncation error. Extensions of the scheme of this...
  • ARMS

  • Referenced in 65 articles [sw00048]
  • ARMS: an algebraic recursive multilevel solver for general...
  • CoCoA

  • Referenced in 654 articles [sw00143]
  • CoCoA is a system for Computations in Commutative...
  • Coq

  • Referenced in 1890 articles [sw00161]
  • Coq is a formal proof management system. It...
  • EIGIFP

  • Referenced in 46 articles [sw00235]
  • eigifp is a MATLAB program for computing a...
  • Expokit

  • Referenced in 200 articles [sw00258]
  • Expokit provides a set of routines aimed at...
  • FGb

  • Referenced in 247 articles [sw00286]
  • FGb/Gb libraryGb is a program (191 420 lines...