petsc-dev 2014-07-24
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PCTFS

A parallel direct solver intended for problems with very few unknowns (like the coarse grid in multigrid). Implemented by Henry M. Tufo III and Paul Fischer

Notes: Only implemented for the MPIAIJ matrices

Only works on a solver object that lives on all of PETSC_COMM_WORLD!

See Also

PCCreate(), PCSetType(), PCType (for list of available types), PC

Level:beginner
Location:
src/ksp/pc/impls/tfs/tfs.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages