From 0cd7df0103230be0b73f888a6b5553440ef40d03 Mon Sep 17 00:00:00 2001
From: Thibaut Horel <thibaut.horel@gmail.com>
Date: Mon, 14 Sep 2015 19:10:35 -0400
Subject: Small tweak which might help with numerical precision

---
 hawkes/data.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hawkes/data.py')

diff --git a/hawkes/data.py b/hawkes/data.py
index e5c33f8..5f68dd1 100644
--- a/hawkes/data.py
+++ b/hawkes/data.py
@@ -14,7 +14,7 @@ def parse(s):
 def fluctuation_int(t):
     if t is None:
         t = MAX_TIME
-    return t + 0.43 / 0.0172 * (cos(4.36) - cos(0.0172 * t + 4.36))
+    return (t, t + 0.43 / 0.0172 * (cos(4.36) - cos(0.0172 * t + 4.36)))
 
 
 def load_nodes(filename):
-- 
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