KSPSetUseExplicitTranspose#
Determines the explicit transpose of the operator is formed in KSPSolveTranspose(). In some configurations (like GPUs) it may be explicitly formed when possible 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