PCBGSSetLocalBlocks

Sets the local number of blocks for the block Gauss-Seidel (BGS) preconditioner.

Synopsis

int PCBGSSetLocalBlocks(PC pc, int blocks,int *lens)
Not Collective

Input Parameters

pc - the preconditioner context
blocks - the number of blocks
lens - [optional] integer array containing size of each block

Note

Currently only a limited number of blocking configurations are supported.

Keywords

PC, set, number, BGS, Gauss-Seidel, local, blocks

See Also

PCBGSSetUseTrueLocal(), PCBGSSetTotalBlocks()

Location: src/pc/impls/bjacobi/bjacobi.c
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