MGSetResidual

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

Synopsis

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()

Level:advanced
Location:src/sles/pc/impls/mg/mgfunc.c
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