petsc-3.6.2 2015-10-02
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# PetscOptionsLeft

Prints to screen any options that were set and never used.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscOptionsLeft(void)

Not collective

### Options Database Key

-options_left -Activates OptionsAllUsed() within PetscFinalize()

### See Also

PetscOptionsAllUsed()

Level:advanced
Location: src/sys/objects/options.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages