# CLOG_treesetup

locally determine parent and children in binary tree

## Synopsis

    #include <stdio.h>
    #include "mpe.h"
    void CLOG_treesetup( self, nprocs, parent, lchild, rchild)
    int self, nprocs, *parent, *lchild, *rchild;

Input parameters

| self | calling process's id
| np | total number of processes in tree

Output parameters

| parent | parent in binary tree (or -1 if root)
| lchild | left child in binary tree (or -1 if none)
| rchild | right child in binary tree (or -1 if none)

Location:clog_merge.c