+ my $countvalid = sub {
+ my ($l, $what) = @_;
+ foreach my $s (@$l) {
+ printf "%-7s %10s %s\n", $what, $s->{Cand}, pr $s->{Total};
+ $totalvalid += $s->{Total};
+ }
+ };
+ $countvalid->(\@sorted, '1stpref');
+ $countvalid->(\@surpluses, 'surplus');
+
+ printf "%7s %10s %s\n", 'TOTAL', '-----', pr $totalvalid;
+
+ unless ($totalvalid > 0) {
+ printf "No more votes!\n";
+ last;
+ }
+
+ my $quota = $totalvalid / ($placesremain + 1);
+ printf "%7s %10s %s\n", 'quota', '', pr $quota;
+
+ my $need_to_transfer_surplus = 1;
+
+ # Look for people to elect.
+ # We elect as many as we can, rather than recomputing the (lower) quota
+ # (ERS rules 5.4.9)
+ for (;;) {
+ my $s = $sorted[0];
+ my $topvoters = $s->{Total};
+ my $surplus = $topvoters - $quota;
+ last unless $surplus > 0;
+
+ printf "%7s %10s ***************\n", 'ELECTED', $s->{Cand};
+ push @elected, $s->{Cand};
+
+ my $derate = $topvoters / $surplus;
+ printf "%7s %10s %s\n", 'derate', $s->{Cand}, pr $derate;
+
+ foreach my $vote (@{ $s->{Votes} }) {
+ votelog $vote, "elected $s->{Cand}, derated $derate";
+ $vote->{Weight} /= $derate;
+ }
+ push @surpluses, $s;
+ delete $sorted{ $s->{Cand} };
+ delete $continuing{ $s->{Cand} };
+
+ $things_update->();
+ printf "%7s %10s %s\n", 'surplus', $s->{Cand}, pr $s->{Total};
+
+ $need_to_transfer_surplus = 0;
+ # before actually transferring a surplus, we will consider
+ # eliminating, and then reconsider with a lower quota