104   subroutine FormFunctionGradient(ta, X, f, G, dummy, ierr)  argument
110     PetscInt dummy
258   subroutine ComputeHessian(ta, X, H, Hpre, dummy, ierr)  argument
263     PetscInt dummy
330   subroutine Monitor(ta, dummy, ierr)  argument
332     PetscInt dummy
348   subroutine ConvergenceTest(ta, dummy, ierr)  argument
350     PetscInt dummy
383   PetscInt dummy
432     PetscCallA(TaoMonitorSet(ta, Monitor, dummy, PETSC_NULL_FUNCTION, ierr))
437     PetscCallA(TaoSetConvergenceTest(ta, ConvergenceTest, dummy, ierr))