MATSOLVERSPQR#
matrix type providing direct solvers, QR factorizations, for sequential matrices via the external package SPQR. Use ./configure --download-suitesparse to install PETSc to use SPQR
Consult SPQR documentation for more information about the common parameters which correspond to the options database keys below.
Note#
SPQR is part of SuiteSparse http://faculty.cse.tamu.edu/davis/suitesparse.html
See Also#
Matrices, Mat, PCQR, PCFactorSetMatSolverType(), MatSolverType
Level#
beginner
Location#
src/mat/impls/aij/seq/spqr/aijspqr.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages