my @set_S; my @nset_S; my @epsilons; my $r=0; for $r (0..99){ $set_S[$r] = [$r]; } $q = 2; $sigma_square = 0.1 * $q; for my $err (0..$#set_S){ $epsilons[$err] = rand($sigma_square + 1); } my $t=0; for my $s (0..$#set_S){ print "@{$set_S[$s]}\t$epsilons[$s]\t"; @{$set_S[$s]} = @{$set_S[$s]} + $epsilons[$s]; print @{$set_S[$s]}, "\n"; $t++; } #### 0 0.16702880859375 1.16702880859375 1 0.54862060546875 1.54862060546875 2 0.75128173828125 1.75128173828125 3 0.67547607421875 1.67547607421875 4 0.58304443359375 1.58304443359375 5 0.98953857421875 1.98953857421875 6 0.07342529296875 1.07342529296875 7 0.43919677734375 1.43919677734375 8 0.70689697265625 1.70689697265625