Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes


UMFPACK Interface

  • cond2spcomputes an approximation of the 2-norm condition number of a s.p.d. sparse matrix
  • condestspestimate the condition number of a sparse matrix
  • PlotSparseplot the pattern of non nul elements of a sparse matrix
  • ReadHBSparseread a Harwell-Boeing sparse format file
  • res_with_preccomputes the residual r = Ax-b with precision
  • taucs_chdelutility function used with taucs_chfact
  • taucs_chfactcholesky factorization of a sparse s.p.d. matrix
  • taucs_chgetretrieve the Cholesky factorization at the scilab level
  • taucs_chinfoget information on Cholesky factors
  • taucs_chsolvesolves a linear s.p.d. system A*X = B from Cholesky factors of the sparse A
  • umf_ludelutility function used with umf_lufact
  • umf_lufactlu factorization of a sparse matrix
  • umf_lugetretrieve lu factors at the Scilab level
  • umf_luinfoget information on LU factors
  • umf_lusolvesolve a linear sparse system given the LU factors
  • umfpacksolve sparse linear system
Report an issue
<< Sparses Matrix Scilabヘルプ Optimization and Simulation >>

Copyright (c) 2022-2023 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Mon Nov 07 15:05:59 CET 2022