X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=yarrg%2Fweb%2Froutetrade;h=9660094532aa1544fb5db23092546991c098ee75;hb=8de9e86e749db455deea697684b67be7874c5efa;hp=59a856631b5a1cfdc042664a3d7c67815453c61f;hpb=a0835ba69f333931705bf31f39b82339e7c5b16a;p=ypp-sc-tools.db-live.git

diff --git a/yarrg/web/routetrade b/yarrg/web/routetrade
index 59a8566..9660094 100644
--- a/yarrg/web/routetrade
+++ b/yarrg/web/routetrade
@@ -410,11 +410,17 @@ Maximize
   totalprofit:
 ";
 
+my %stall_poe_limits;
+
 foreach my $sf (@subflows) {
 	my $eup= $sf->{Flow}{ExpectedUnitProfit};
 	$eup *= (1.0-$loss_per_delay_slot) ** $sf->{Org};
 	$cplex .= sprintf "
 		%+.20f %s", $eup, $sf->{Var};
+	if ($qa->{ShowStalls}>=2) {
+		my $stall= $sf->{Flow}{'dst_stallid'};
+		push @{ $stall_poe_limits{$stall} }, $sf;
+	}
 }
 $cplex .= "
 
@@ -488,6 +494,24 @@ foreach my $ci (0..($#islandids-1)) {
 	$cplex.= "\n";
 }
 
+if ($qa->{ShowStalls}>=2) {
+	my $stallpoe= $dbh->prepare(<<END);
+SELECT max(qty*price) FROM buy WHERE stallid=?
+END
+	foreach my $stallid (sort { $a <=> $b } keys %stall_poe_limits) {
+		$stallpoe->execute($stallid);
+		my ($lim)= $stallpoe->fetchrow_array();
+		$stallpoe->finish();
+		$cplex.= "
+    ". sprintf("%-15s","poe_$stallid:")." ".
+		join(" + ", map {
+			sprintf "%d %s", $_->{Flow}{'dst_price'}, $_->{Var};
+		} @{ $stall_poe_limits{$stallid} }).
+		" <= $lim";
+	}
+	$cplex.= "\n";
+}
+
 $cplex.= "
 Bounds
         ".(join "
@@ -515,7 +539,7 @@ if ($qa->{'debug'}) {
 	my $input= pipethrough_prep();
 	print $input $cplex or die $!;
 	my $output= pipethrough_run_along($input, undef, 'glpsol',
-		qw(glpsol --tmlim 2 --memlim 5 --intopt --cuts --bfs
+		qw(glpsol --tmlim 5 --memlim 5 --intopt --cuts --bfs
 		          --cpxlp /dev/stdin -o /dev/stdout));
 	print "<pre>\n" if $qa->{'debug'};
 	my $found_section= 0;