MGSetLevels

Sets the number of levels to use with MG. Must be called before any other MG routine.

Synopsis

#include "mg.h" 
int MGSetLevels(PC pc,int levels)
Collective on PC

Input Parameters

pc - the preconditioner context
levels - the number of levels

Notes

If the number of levels is one then the multigrid uses the -mg_fine prefix for setting the level options rather than the -mg_coarse prefix.

Keywords

MG, set, levels, multigrid

See Also

MGSetType(), MGGetLevels()

Examples

src/sles/examples/tutorials/ex19.c
src/snes/examples/tutorials/ex16.c

Level:intermediate
Location:src/sles/pc/impls/mg/mg.c
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