PCBGSSetSymmetric
Sets the BGS preconditioner to use symmetric, backward, or forward relaxation. By default, forward relaxation is used.
Synopsis
int PCBGSSetSymmetric(PC pc, PCBGSType flag)
Collective on
PC
Input Parameters
pc | - the preconditioner context
|
flag | - either PCBGS_FORWARD_SWEEP or PCBGS_SYMMETRIC_SWEEP
|
Options Database Keys
-pc_gs_symmetric -Activates PCBGSSetSymmetric()
Keywords
PC, BGS, Gauss-Seidel, set, relaxation, sweep, forward, symmetric
See Also
PCBGSSetTotalBlocks() PCBGSSetUseTrueLocal()
Location: src/pc/impls/bjacobi/bjacobi.c
PC Index
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