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Aide Scilab >> Interface avec UMFPACK (sparse)

Interface avec UMFPACK (sparse)

  • PlotSparse — plot the pattern of non nul elements of a sparse matrix
  • ReadHBSparse — read a Harwell-Boeing sparse format file
  • cond2sp — computes an approximation of the 2-norm condition number of a s.p.d. sparse matrix
  • condestsp — estimate the condition number of a sparse matrix
  • rafiter — (obsolete) iterative refinement for a s.p.d. linear system
  • res_with_prec — computes the residual r = Ax-b with precision
  • taucs_chdel — utility function used with taucs_chfact
  • taucs_chfact — cholesky factorisation of a sparse s.p.d. matrix
  • taucs_chget — retrieve the Cholesky factorization at the scilab level
  • taucs_chinfo — get information on Cholesky factors
  • taucs_chsolve — solve a linear sparse (s.p.d.) system given the Cholesky factors
  • taucs_license — display the taucs license
  • umf_license — display the umfpack license
  • umf_ludel — utility function used with umf_lufact
  • umf_lufact — lu factorisation of a sparse matrix
  • umf_luget — retrieve lu factors at the scilab level
  • umf_luinfo — get information on LU factors
  • umf_lusolve — solve a linear sparse system given the LU factors
  • umfpack — solve sparse linear system
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