KSPGetReusePreconditioner

Determines if the KSP reuses the current preconditioner even if the operator in the preconditioner has changed.

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode KSPGetReusePreconditioner(KSP ksp, PetscBool *flag)

Collective

Input Parameter

• ksp - iterative context obtained from KSPCreate()

Output Parameter

• flag - the boolean flag

See Also

KSP: Linear System Solvers, KSPCreate(), KSPSolve(), KSPDestroy(), KSPSetReusePreconditioner(), KSP

Level

intermediate

Location

src/ksp/ksp/interface/itfunc.c

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Index of all KSP routines
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