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>> UMFPACK Interface (sparse)
UMFPACK Interface (sparse)
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
PlotSparse
—
plot the pattern of non nul elements of a sparse matrix
ReadHBSparse
—
read a Harwell-Boeing sparse format file
res_with_prec
—
computes the residual r = Ax-b with precision
taucs_chdel
—
utility function used with taucs_chfact
taucs_chfact
—
cholesky factorization 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
—
solves a linear s.p.d. system A*X = B from Cholesky factors of the sparse A
umf_ludel
—
utility function used with umf_lufact
umf_lufact
—
lu factorization 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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<< Sparse Matrix
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Optimization and Simulation >>