• LAPACK

  • Referenced in 1654 articles [sw00503]
  • singular value problems. The associated matrix factorizations (LU, Cholesky, QR, SVD, Schur, generalized Schur ... computations such as reordering of the Schur factorizations and estimating condition numbers. Dense and banded...
  • SINGULAR

  • Referenced in 1441 articles [sw00866]
  • Tangent Cone algorithm. Furthermore, it provides polynomial factorizations, resultant, characteristic set and gcd computations, syzygy...
  • mctoolbox

  • Referenced in 1440 articles [sw04827]
  • functions for constructing test matrices, computing matrix factorizations, visualizing matrices, and carrying out direct search...
  • ARPACK

  • Referenced in 806 articles [sw04218]
  • problems. For many standard problems, a matrix factorization is not required. Only the action...
  • REDUCE

  • Referenced in 742 articles [sw00789]
  • extending program syntax; analytic differentiation and integration; factorization of polynomials; facilities for the solution...
  • UMFPACK

  • Referenced in 378 articles [sw00989]
  • ANSI C code for sparse LU factorization is presented that combines a column pre-ordering ... right-looking unsymmetric-pattern multifrontal numerical factorization. The pre-ordering and symbolic analysis phase computes ... memory usage during the subsequent numerical factorization. User-callable routines are provided for ordering ... analyzing a sparse matrix, computing the numerical factorization, solving a system with the LU factors...
  • CoCoA

  • Referenced in 639 articles [sw00143]
  • dimensional schemes, Poincare’ series and Hilbert functions, factorization of polynomials, toric ideals. The capabilities...
  • MUMPS

  • Referenced in 459 articles [sw04013]
  • unsymmetric matrices; Version for complex arithmetic; Parallel factorization and solve phases (uniprocessor version also available ... format; distributed assembled format; elemental format; Partial factorization and Schur complement matrix (centralized...
  • ScaLAPACK

  • Referenced in 410 articles [sw00830]
  • iterative refinement, for LU and Cholesky factorization, matrix inversion, full-rank linear least squares problems ... orthogonal and generalized orthogonal factorizations, orthogonal transformation routines, reductions to upper Hessenberg, bidiagonal and tridiagonal...
  • MINOS

  • Referenced in 443 articles [sw05095]
  • basis package (for maintaining sparse LU factors of the basis matrix), automatic scaling of linear...
  • symrcm

  • Referenced in 383 articles [sw08566]
  • good preordering for LU or Cholesky factorization of matrices that come from long, skinny problems...
  • CGS

  • Referenced in 305 articles [sw08225]
  • preconditioning called ILLU (an incomplete line-LU-factorization). The conclusion of the author is that...
  • ILUT

  • Referenced in 160 articles [sw08734]
  • ILUT: A dual threshold incomplete LU factorization. In this paper we describe an Incomplete ... factorization technique based on a strategy which combines two heuristics. This ILUT factorization extends ... usual ILU(O) factorization without using the concept of level of fill-in. There ... traditional ways of developing incomplete factorization preconditioners. The first uses a symbolic factorization approach...
  • WEKA

  • Referenced in 292 articles [sw06435]
  • This article provides an overview of the factors that we believe to be important...
  • SuperLU

  • Referenced in 181 articles [sw00930]
  • through forward and back substitution. The LU factorization routines can handle non-square matrices ... matrix columns may be preordered (before factorization) either through library or user supplied routines. This ... sparsity is completely separate from the factorization. Working precision iterative refinement subroutines are provided...
  • TensorToolbox

  • Referenced in 164 articles [sw04185]
  • Efficient MATLAB computations with sparse and factored tensors. The term tensor refers simply ... tensor decomposition algorithms. Second, we study factored tensors, which have the property that they ... which itself may be dense, sparse, or factored) and a matrix along each mode...
  • Rcpp

  • Referenced in 220 articles [sw08385]
  • Dominick Samperi. This code has been factored out of Rcpp into the package RcppClassic...
  • Quicksort

  • Referenced in 180 articles [sw20694]
  • presortedness measure Inv. Differences close to a factor of two are observed between instances with...
  • SDPLR

  • Referenced in 127 articles [sw04745]
  • based on the idea of low-rank factorization. A specialized version of SDPLR is also ... Algorithm for Semidefinite Programs via Low-rank Factorization” written by S. Burer and R.D.C. Monteiro...
  • CHOLMOD

  • Referenced in 102 articles [sw04412]
  • Algorithm 887: CHOLMOD, Supernodal Sparse Cholesky Factorization and Update/Downdate. CHOLMOD is a set of routines ... factorizing sparse symmetric positive definite matrices of the form A or AAT, updating/downdating a sparse ... Cholesky factorization, solving linear systems, updating/downdating the solution to the triangular system ... symmetric and unsymmetric matrices. Its supernodal Cholesky factorization relies on LAPACK and the Level...