PetscOptionsHeadEnd#

Ends a section of options begun with PetscOptionsHeadBegin() See, for example, KSPSetFromOptions_GMRES().

Synopsis#

#include <petscoptions.h>
PetscErrorCode PetscOptionsHeadEnd(void)

Collective on the comm used in PetscOptionsBegin() or obj used in PetscObjectOptionsBegin()

Notes#

Must be between a PetscOptionsBegin() or PetscObjectOptionsBegin() and a PetscOptionsEnd()

Must be preceded by a call to PetscOptionsHeadBegin() in the same function.

This needs to be used only if the code below PetscOptionsHeadEnd() can be run ONLY once. See, for example, PCSetFromOptions_Composite(). This is a return(0) in it for early exit from the function.

This is only for use with the PETSc options GUI

See Also#

PetscOptionsGetInt(), PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHeadBegin(), PetscOptionsStringArray(), PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList(), PetscOptionsEnum()

Level#

intermediate

Location#

include/petscoptions.h


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