petsc-3.8.4 2018-03-24
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MATSOLVERPASTIX

 A solver package providing direct solvers (LU) for distributed and sequential matrices via the external package PaStiX. Use ./configure --download-pastix --download-ptscotch to have PETSc installed with PasTiX

Use -pc_type lu -pc_factor_mat_solver_package pastix to use this direct solver

Options Database Keys

-mat_pastix_verbose <0,1,2> - print level
-mat_pastix_threadnbr <integer> - Set the thread number by MPI task.

See Also

PCFactorSetMatSolverPackage(), MatSolverPackage

Level:beginner
Location:src/mat/impls/aij/mpi/pastix/pastix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages