From bec2529367f1bdd5dac6d6fbaec560a30feec3c7 Mon Sep 17 00:00:00 2001
From: Mario Mulansky <mario.mulansky@gmx.net>
Date: Mon, 11 May 2015 17:41:08 +0200
Subject: treatment of empty spike trains in spike sync

---
 pyspike/DiscreteFunc.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pyspike/DiscreteFunc.py')

diff --git a/pyspike/DiscreteFunc.py b/pyspike/DiscreteFunc.py
index dfe2cab..6ade87e 100644
--- a/pyspike/DiscreteFunc.py
+++ b/pyspike/DiscreteFunc.py
@@ -136,6 +136,10 @@ class DiscreteFunc(object):
         :rtype: pair of float
         """
 
+        if len(self.y) <= 2:
+            # no actual values in the profile, return spike sync of 0
+            return 0.0, 1.0
+
         def get_indices(ival):
             """ Retuns the indeces surrounding the given interval"""
             start_ind = np.searchsorted(self.x, ival[0], side='right')
-- 
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