• NITSOL

  • Referenced in 91 articles [sw00623]
  • introduce a well-developed Newton iterative (truncated Newton) algorithm for solving large-scale nonlinear systems...
  • TNPACK

  • Referenced in 42 articles [sw00970]
  • multivariate functions without constraints by a truncated Newton algorithm. The algorithm is especially suited ... problems involving a large number of variables. Truncated Newton methods allow approximate ... rather than exact, solutions to the Newton equations. Truncation is accomplished in the present version ... using the preconditioned Conjugate Gradient algorithm (PCG) to solve approximately the Newton equations. The preconditioner...
  • tn

  • Referenced in 135 articles [sw05140]
  • exploited to define a modified Newton method which can be applied to problems that ... stationary point. The above mentioned modified Lanczos algorithm requires up to n iterations to compute ... problem. The idea of a truncated Newton method is to terminate the iterations earlier...
  • NLPNET

  • Referenced in 6 articles [sw23785]
  • network optimizer based on the Primal Truncated Newton algorithm in Dembo [1], is described...
  • BTN

  • Referenced in 3 articles [sw00094]
  • Algorithm 711: BTN: Software for parallel unconstrained optimization BTN (Block Truncated Newton) is a collection ... parallel computer. BTN is a general-purpose algorithm, capable of solving problems with a large ... easy to use as traditional algorithms for this problem, requiring only that a (scalar) subroutine ... first derivatives. The algorithm is based on a block truncated-Newton method. Truncated-Newton methods...
  • TINKER

  • Referenced in 10 articles [sw04095]
  • TINKER package contains a variety of interesting algorithms such as: flexible implementation of atomic multipole ... APBS for Poisson-Boltzmann calculations, efficient truncated Newton (TNCG) local optimization, surface areas and volumes ... than standard methods, Elber’s reaction path algorithm, our potential smoothing and search (PSS) methods...
  • Poblano

  • Referenced in 10 articles [sw04186]
  • algorithms for unconstrained nonlinear optimization problems. The algorithms in Poblano require only first-order derivative ... Newton method using BFGS updates to approximate second-order derivative information, and a truncated Newton...
  • LSA

  • Referenced in 4 articles [sw22887]
  • Algorithm 896: LSA: Algorithms for large-scale optimization. We present 14 basic Fortran subroutines ... problems, is based on an inexact truncated Newton method. Subroutines PNED and PNEC, intended ... based on modifications of the discrete Newton method. Subroutines PSED and PSEC, intended for partially ... discrete Newton method and the inverse column-update quasi-Newton method, respectively. Besides the description...
  • SEISCOPE

  • Referenced in 4 articles [sw19396]
  • second-order methods. (l-BFGS and truncated Newton), for the solution of large-scale nonlinear ... switch easily between different optimization algorithms. In particular, it reduces the complexity related...
  • SPENBAR

  • Referenced in 1 article [sw08452]
  • programming problems: SPENBAR implements a modified penalty algorithm for solving large-scale nonlinear programming problems ... solved by means of a truncated Newton method implemented in subroutine TN by Stephen Nash...
  • ARMS

  • Referenced in 64 articles [sw00048]
  • ARMS: an algebraic recursive multilevel solver for general...
  • CoCoA

  • Referenced in 634 articles [sw00143]
  • CoCoA is a system for Computations in Commutative...
  • Coq

  • Referenced in 1818 articles [sw00161]
  • Coq is a formal proof management system. It...
  • EIGIFP

  • Referenced in 42 articles [sw00235]
  • eigifp is a MATLAB program for computing a...
  • Expokit

  • Referenced in 180 articles [sw00258]
  • Expokit provides a set of routines aimed at...
  • FGb

  • Referenced in 244 articles [sw00286]
  • FGb/Gb libraryGb is a program (191 420 lines...
  • Gmsh

  • Referenced in 627 articles [sw00366]
  • Gmsh is a 3D finite element grid generator...
  • HSL

  • Referenced in 274 articles [sw00418]
  • HSL (formerly the Harwell Subroutine Library) is a...
  • ISOGAT

  • Referenced in 288 articles [sw00457]
  • A tutorial 2D MATLAB code for solving elliptic...
  • KNITRO

  • Referenced in 180 articles [sw00490]
  • KNITRO is a solver for nonlinear optimization. It...