petsc-3.7.7 2017-09-25
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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

See Also

DMPlexGetReferenceTree(), DMPlexSetReferenceTree(), DMPlexSetTree()

Level:developer
Location:src/dm/impls/plex/plextree.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

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