petsc-3.9.4 2018-09-11
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get the children of a point in the tree describing the point hierarchy (not the DAG)


#include "petscdmplex.h"   
PetscErrorCode DMPlexGetTreeChildren(DM dm, PetscInt point, PetscInt *numChildren, const PetscInt *children[])

Input Parameters

dm - the DMPlex object
point - the query point

Output Parameters

numChildren - if not NULL, set to the number of children
children - if not NULL, set to a list children, or set to NULL if the point has no children

Fortran Notes

Since it returns an array, this routine is only available in Fortran 90, and you must include petsc.h90 in your code.

See Also

DMPlexSetTree(), DMPlexGetTree(), DMPlexGetTreeParent()




Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages