MGSetNumberSmoothDown

Sets the number of pre-smoothing steps to use on all levels. Use MGGetSmootherDown() to set different pre-smoothing steps on different levels.

Synopsis

int MGSetNumberSmoothDown(PC pc,int n)
Collective on PC

Input Parameters

mg - the multigrid context
n - the number of smoothing steps

Options Database Key

-pc_mg_smoothdown <n> -Sets number of pre-smoothing steps

Keywords

MG, smooth, down, pre-smoothing, steps, multigrid

See Also

MGSetNumberSmoothUp()

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