19   PetscErrorCode (*postsolve)(PC, KSP, Vec, Vec);  member
196 …PetscCheck(shell->postsolve, PetscObjectComm((PetscObject)pc), PETSC_ERR_USER, "No postsolve() rou…  in PCPostSolve_Shell()
197   PetscCallBack("PCSHELL callback postsolve()", (*shell->postsolve)(pc, ksp, b, x));  in PCPostSolve_Shell()
377 static PetscErrorCode PCShellSetPostSolve_Shell(PC pc, PCShellPSolveFn *postsolve)  in PCShellSetPostSolve_Shell()  argument
382   shell->postsolve = postsolve;  in PCShellSetPostSolve_Shell()
383   if (postsolve) pc->ops->postsolve = PCPostSolve_Shell;  in PCShellSetPostSolve_Shell()
384   else pc->ops->postsolve = NULL;  in PCShellSetPostSolve_Shell()
778 PetscErrorCode PCShellSetPostSolve(PC pc, PCShellPSolveFn *postsolve)  in PCShellSetPostSolve()  argument
782   PetscTryMethod(pc, "PCShellSetPostSolve_C", (PC, PCShellPSolveFn *), (pc, postsolve));  in PCShellSetPostSolve()
933   pc->ops->postsolve           = NULL;  in PCCreate_Shell()
940   shell->postsolve           = NULL;  in PCCreate_Shell()