STPrecondGetKSPHasMat#

Returns the flag indicating if the coefficient matrix of the KSP linear system (A) is set to be the same matrix as the preconditioner (P).

Synopsis#

#include "slepcst.h" 
PetscErrorCode STPrecondGetKSPHasMat(ST st,PetscBool *ksphasmat)

Not Collective

Input Parameter#

  • st - the spectral transformation context

Output Parameter#

  • ksphasmat - the flag

See Also#

STPrecondSetKSPHasMat(), STSetShift()

Level#

developer

Location#

src/sys/classes/st/impls/precond/precond.c

Examples#

src/eps/tutorials/ex24.c

Implementations#

STPrecondGetKSPHasMat_Precond() in src/sys/classes/st/impls/precond/precond.c


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