From 4ba0141322e8d35da9a762909603bd280dec64bf Mon Sep 17 00:00:00 2001
From: jeanpouget-abadie <jean.pougetabadie@gmail.com>
Date: Sun, 7 Dec 2014 16:20:40 -0500
Subject: bug fix: initialization to directed graph missing

---
 src/algorithms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/algorithms.py')

diff --git a/src/algorithms.py b/src/algorithms.py
index 0e240c9..39bcbb2 100644
--- a/src/algorithms.py
+++ b/src/algorithms.py
@@ -60,7 +60,7 @@ def correctness_measure(G, G_hat, print_values=False):
     edges_hat = set(G_hat.edges())
     fp = len(edges_hat - edges)
     fn = len(edges - edges_hat)
-    tp = len(edges | edges_hat)
+    tp = len(edges & edges_hat)
     tn = G.number_of_nodes() ** 2 - fp - fn - tp
 
     #Other metrics
-- 
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