PETSc version v3.15.4-900-g21e6d802fb
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A PC object that encapsulates flexible definition of blocks for overlapping and non-overlapping small block additive preconditioners. Block definition is based on topology from a DM and equation numbering from a PetscSection.

Options Database Keys

-pc_patch_cells_view - Views the process local cell numbers for each patch
-pc_patch_points_view - Views the process local mesh point numbers for each patch
-pc_patch_g2l_view - Views the map between global dofs and patch local dofs for each patch
-pc_patch_patches_view - Views the global dofs associated with each patch and its boundary
-pc_patch_sub_mat_view - Views the matrix associated with each patch

See Also

PCType, PCCreate(), PCSetType()




Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages