petsc-master 2019-09-22
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DMPlexReferenceTreeGetChildSymmetry

Given a reference tree, transform a childid and orientation from one parent frame to another

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexReferenceTreeGetChildSymmetry(DM dm, PetscInt parent, PetscInt parentOrientA, PetscInt childOrientA, PetscInt childA, PetscInt parentOrientB, PetscInt *childOrientB, PetscInt *childB)

Input Parameters

dm - the reference tree DMPlex object
parent - the parent point
parentOrientA - the reference orientation for describing the parent
childOrientA - the reference orientation for describing the child
childA - the reference childID for describing the child
parentOrientB - the new orientation for describing the parent

Output Parameters

childOrientB - if not NULL, set to the new oreintation for describing the child
childB - if not NULL, the new childID for describing the child

See Also

DMPlexGetReferenceTree(), DMPlexSetReferenceTree(), DMPlexSetTree()

Level

developer

Location

src/dm/impls/plex/plextree.c

Implementations

DMPlexReferenceTreeGetChildSymmetry_Default in src/dm/impls/plex/plextree.c

Index of all DMPLEX routines
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Index of all manual pages