PetscOptionsLeft#
Prints to screen any options that were set and never used.
Synopsis#
#include "petscsys.h"
PetscErrorCode PetscOptionsLeft(PetscOptions options)
Not Collective
Input Parameter#
options - options database; use
NULL
for default global database
Options Database Key#
-options_left - activates
PetscOptionsAllUsed()
withinPetscFinalize()
Notes#
This is rarely used directly, it is called by PetscFinalize()
in debug more or if -options_left
is passed otherwise to help users determine possible mistakes in their usage of options. This
only prints values on process zero of PETSC_COMM_WORLD
.
Other processes depending the objects used may have different options that are left unused.
See Also#
Level#
advanced
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages