PETSc version 3.16.0
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 CHOLMOD
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
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