MGSetResidual

Sets the function to be used to calculate the residual on the lth level.

Synopsis

#include "sles.h" 
#include "mg.h"   
int MGSetResidual(PC pc,int l,int (*residual)(Mat,Vec,Vec,Vec),Mat mat) 
Collective on PC and Mat

Input Parameters

pc - the multigrid context
l - the level to supply
residual - function used to form residual (usually MGDefaultResidual)
mat - matrix associated with residual

Keywords

MG, set, multigrid, residual, level

See Also

MGDefaultResidual()

Examples

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

Level:advanced
Location:src/sles/pc/impls/mg/mgfunc.c
PC Index
Table of Contents