From 4d67a78cf9ce16640830d627b407b97810d25bf9 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 24 Aug 2009 14:58:54 +0100
Subject: [PATCH] Fix profit margin

---
 yarrg/web/routetrade | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/yarrg/web/routetrade b/yarrg/web/routetrade
index 91ff421..56a1c38 100644
--- a/yarrg/web/routetrade
+++ b/yarrg/web/routetrade
@@ -259,6 +259,11 @@ foreach my $f (@flows) {
 	$f->{MaxProfit}= $f->{MaxQty} * $f->{'unitprofit'};
 	$f->{MaxCapital}= $f->{MaxQty} * $f->{'org_price'};
 
+	$f->{MarginSortKey}= sprintf "%d",
+		$f->{'dst_price'} * 10000 / $f->{'org_price'};
+	$f->{Margin}= sprintf "%3.1f%%",
+		$f->{'dst_price'} * 100.0 / $f->{'org_price'} - 100.0;
+
 	$f->{ExpectedUnitProfit}=
 		$f->{'dst_price'} * (1.0 - $loss_per_league) ** $f->{'dist'}
 		- $f->{'org_price'};
-- 
2.30.2