void rewire()
{
int i,j,k,l,m, temp;
float randnumb;
int randHost;
for(j = 0; j < nodes; j++)
{
for(k = 0; k < level[j/unit].id[j%unit].myNumNeighbors; k++)
{
randnumb = (rand()/(float)RAND_MAX); //random number generation
if((randnumb < swnP) && ((level[j/unit].id[j%unit].neighbor[k].ID - j > 0) || (j >= nodes - neighbors)) && level[j/unit].id[j%unit].neighbor[k].ID>0)
{
// printf("node %d 's %d neighbor must be rewired\n", j, level[j/unit].id[j%unit].neighbor[k]);
randHost = nodes*(rand()/(float)RAND_MAX); //get a random host from this city
while(randHost == j || isANeighbor(j,randHost)) //if it is us or one of our neighbors....
randHost = nodes*(rand()/(float)RAND_MAX); // then get get a different random host
// printf("it will be rewired to %d\n",randHost);
delNeighbor(level[j/unit].id[j%unit].neighbor[k].ID,j); //delete the host from the original neighbors array
level[j/unit].id[j%unit].neighbor[k].ID=0-randHost; //set the neighbor to the negative value of the random host, negative so that we know it has been rewired already
level[j/unit].id[j%unit].neighbor[k].city = CITY_NUMBER;
//add the host to the end of the neighbor hosts array
level[randHost/unit].id[randHost%unit].neighbor[level[randHost/unit].id[randHost%unit].myNumNeighbors].ID=0-j;
level[randHost/unit].id[randHost%unit].neighbor[level[randHost/unit].id[randHost%unit].myNumNeighbors++].city = CITY_NUMBER;
}
}
}
}//rewire
void
cleanup(void)
{
wpcap_exit();
if(clean_addr){
delAddress(if_name,local_ipaddr);
}
if(clean_route){
delLoWPANRoute(if_name,br_prefix);
}
if(clean_neighb){
delNeighbor(if_name, rem_ipaddr);
}
}