KSPGetConvergenceTest#
Gets the function to be used to determine convergence.
Synopsis#
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPGetConvergenceTest(KSP ksp, KSPConvergenceTestFn **converge, void **ctx, PetscCtxDestroyFn **destroy)
Logically Collective
Input Parameter#
ksp - iterative solver obtained from
KSPCreate()
Output Parameters#
converge - pointer to convergence test function, see
KSPConvergenceTestFnctx - context for private data for the convergence routine (may be
NULL)destroy - a routine for destroying the context (may be
NULL)
See Also#
KSP: Linear System Solvers, KSP, KSPConvergedDefault(), KSPGetConvergenceContext(), KSPSetTolerances(), KSPSetConvergenceTest(), KSPGetAndClearConvergenceTest()
Level#
advanced
Location#
src/ksp/ksp/interface/itfunc.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages