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import mpjdev.*;
import mpjbuf.*;
import mpi.*;
import java.util.Arrays;
public class Group_com {
public static void main(String args[]) throws Exception{
MPI.Init(args);
Group grp = MPI.COMM_WORLD.Group();
int[] incl1 = {4,0,5,6};
int[] incl3 = {6,0,5,4};
int[] incl2 = {6,7,4};
Group grp1 = grp.Incl(incl1);
Group grp0 = grp.Incl(incl1);
Group grp2 = grp.Incl(incl2);
Group grp4 = grp.Incl(incl3);
Group grp3 = null;
System.out.println("grp1 and grp2<"+Group.Compare(grp1,grp2)+">");
System.out.println("grp0 and grp1<"+Group.Compare(grp0,grp1)+">");
System.out.println("grp4 and grp1<"+Group.Compare(grp4,grp1)+">");
try { Thread.currentThread().sleep(1000); }catch(Exception e){}
//System.out.println("<"+grp.Rank()+">1<"+grp1+">2<"+grp2+">\n");
/*
if(grp.Rank() == 0 || grp.Rank() ==5 || grp.Rank() == 4 || grp.Rank() == 6) {
//System.out.println("grp2.size "+grp2.Size());
grp3 = Group.Difference(grp1,grp2);
System.out.println("gr<"+grp.Rank()+">:grp3<"+grp3.Rank()+"><grp3.size<"+grp3.Size()+">\n");
//System.out.print("gr<"+grp.ids[grp.Rank()].rank()+">:ngrp<"+grp3.ids[grp3.Rank()].rank()+">\n");
//System.out.println("grp3.size "+grp3.Size());
System.out.print("gr<"+grp.ids[grp.Rank()].uuid()+">:ngrp<"+grp3.ids[grp3.Rank()].uuid()+">\n");
for(int i=0 ; i<grp3.ids.length ; i++) {
System.out.print("grp3{"+grp3.Rank()+"}<"+grp3.ids[i].uuid()+">\n");
}
}else {
//System.out.print("<"+grp.Rank()+">");
}*/
try { Thread.currentThread().sleep(1000); }catch(Exception e){}
MPI.Finalize();
}
}
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