petsc-3.14.6 2021-03-30

Report Typos and Errors

PCGAMGSetEigenvalues

Set eigenvalues

Synopsis

#include "petscpc.h" 
#include "petscksp.h" 
PetscErrorCode PCGAMGSetEigenvalues(PC pc, PetscReal emax,PetscReal emin)

Collective on PC

Input Parameters

	pc	- the preconditioner context
	emax	- max eigenvalue

emin

- min eigenvalue

Options Database Key

-pc_gamg_eigenvalues

See Also

PCGAMGSetEstEigKSPMaxIt(), PCGAMGSetUseSAEstEig(), PCGAMGSetEstEigKSPType()

Level

intermediate

Location

src/ksp/pc/impls/gamg/gamg.c

Implementations

PCGAMGSetEigenvalues_GAMG in src/ksp/pc/impls/gamg/gamg.c

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages