KSPGuessSetTolerance#
Sets the relative tolerance used in either eigenvalue (POD) or singular value (Fischer type 3) calculations. Ignored by the first and second Fischer types.
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPGuessSetTolerance(KSPGuess guess, PetscReal tol)
Collective
Input Parameter#
guess -
KSPGuess
object
See Also#
KSP: Linear System Solvers, KSPGuess
, KSPGuessType
, KSPGuessSetFromOptions()
Level#
developer
Location#
Implementations#
KSPGuessSetTolerance_Fischer in src/ksp/ksp/guess/impls/fischer/fischer.c
KSPGuessSetTolerance_POD in src/ksp/ksp/guess/impls/pod/pod.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages