KSPReset#
Removes any allocated Vec and Mat from the KSP data structures.
Synopsis#
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPReset(KSP ksp)
Collective
Input Parameter#
ksp - iterative solver obtained from
KSPCreate()
Notes#
Any options set in the KSP, including those set with KSPSetFromOptions() remain.
Call KSPReset() only before you call KSPSetOperators() with a different sized matrix than the previous matrix used with the KSP.
See Also#
KSP: Linear System Solvers, KSPCreate(), KSPSetUp(), KSPSolve(), KSP
Level#
beginner
Location#
Examples#
src/ksp/ksp/tutorials/ex75.c
src/ksp/ksp/tutorials/ex75f.F90
Implementations#
KSPReset_BCGS() in src/ksp/ksp/impls/bcgs/bcgs.c
KSPReset_BCGSL() in src/ksp/ksp/impls/bcgsl/bcgsl.c
KSPReset_PIPELCG() in src/ksp/ksp/impls/cg/pipelcg/pipelcg.c
KSPReset_Chebyshev() in src/ksp/ksp/impls/cheby/cheby.c
KSPReset_FETIDP() in src/ksp/ksp/impls/fetidp/fetidp.c
KSPReset_GCR() in src/ksp/ksp/impls/gcr/gcr.c
KSPReset_PIPEGCR() in src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c
KSPReset_FGMRES() in src/ksp/ksp/impls/gmres/fgmres/fgmres.c
KSPReset_GMRES() in src/ksp/ksp/impls/gmres/gmres.c
KSPReset_PGMRES() in src/ksp/ksp/impls/gmres/pgmres/pgmres.c
KSPReset_PIPEFGMRES() in src/ksp/ksp/impls/gmres/pipefgmres/pipefgmres.c
KSPReset_HPDDM() in src/ksp/ksp/impls/hpddm/hpddm.cxx
KSPReset_LCD() in src/ksp/ksp/impls/lcd/lcd.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages