petsc-3.13.6 2020-09-29

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PCFieldSplitSetGKBMaxit

Sets the maximum number of iterations for the generalized Golub-Kahan bidiagonalization preconditioner.

Synopsis

#include "petscpc.h" 
PetscErrorCode PCFieldSplitSetGKBMaxit(PC pc,PetscInt maxit)

Collective on PC

Input Parameters

	pc	- the preconditioner context
	maxit	- the maximum number of iterations

Options Database

-pc_fieldsplit_gkb_maxit -default is 100

See Also

PCFIELDSPLIT, PCFieldSplitSetGKBDelay(), PCFieldSplitSetGKBTol(), PCFieldSplitSetGKBNu()

Level

intermediate

Location

src/ksp/pc/impls/fieldsplit/fieldsplit.c

Implementations

PCFieldSplitSetGKBMaxit_FieldSplit in src/ksp/pc/impls/fieldsplit/fieldsplit.c

Index of all PC routines
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Index of all manual pages