PetscProcessTree#

Prepares tree data to be displayed graphically

Synopsis#

#include "petscsys.h"  
PetscErrorCode PetscProcessTree(PetscInt n, const PetscBool mask[], const PetscInt parentid[], PetscInt *Nlevels, PetscInt **Level, PetscInt **Levelcnt, PetscInt **Idbylevel, PetscInt **Column)

Not Collective

Input Parameters#

  • n - number of values

  • mask - indicates those entries in the tree, location 0 is always masked

  • parentid - indicates the parent of each entry

Output Parameters#

  • Nlevels - the number of levels

  • Level - for each node tells its level

  • Levelcnt - the number of nodes on each level

  • Idbylevel - a list of ids on each of the levels, first level followed by second etc

  • Column - for each id tells its column index

Note#

This code is not currently used

See Also#

PetscSortReal(), PetscSortIntWithPermutation()

Level#

developer

Location#

src/sys/utils/sorti.c

Index of all Sys routines
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Index of all manual pages