From a5fe83851422517dc7b558cce17bccd5106763d9 Mon Sep 17 00:00:00 2001
From: Sebastian Wehling-Benatelli <sebastian.wehling@rub.de>
Date: Wed, 9 Mar 2016 06:22:26 +0100
Subject: [PATCH] added a str representation for the pdf class

---
 pylot/core/util/pdf.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pylot/core/util/pdf.py b/pylot/core/util/pdf.py
index dbcffc74..0aad8ad7 100644
--- a/pylot/core/util/pdf.py
+++ b/pylot/core/util/pdf.py
@@ -153,6 +153,9 @@ class ProbabilityDensityFunction(object):
     def __nonzero__(self):
         return bool(np.round(self.prob_gt_val(self.axis[0]), 4) == 1.)
 
+    def __str__(self):
+        return str(self.data)
+
     @property
     def data(self):
         return self._pdf