KSPSetUseExplicitTranspose#
Determines the explicit transpose of the operator is formed in KSPSolveTranspose(). In some configurations (like GPUs) it may be explicitly formed since the solve is much more efficient.
Synopsis#
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPSetUseExplicitTranspose(KSP ksp, PetscBool flg)
Logically Collective
Input Parameter#
ksp - the
KSPcontext
Output Parameter#
flg -
PETSC_TRUEto transpose the system inKSPSolveTranspose(),PETSC_FALSEto not transpose (default)
See Also#
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