}
// Test locate(int) method in 3D
localflag=false;
for (i=0;i<M;i++) {
n0=myran.int32p() % N;
nb=tree3.locate(n0);
// System.out.printf(nb);
// System.out.printf(tree3.boxes[nb].lo.x[0] << " %f\n", tree3.boxes[nb].lo.x[1]
// tree3.boxes[nb].lo.x[2]);
// System.out.printf(tree3.boxes[nb].hi.x[0] << " %f\n", tree3.boxes[nb].hi.x[1]