From 1c02b57476b90cf9c17d327a0585f3c9e3bebd66 Mon Sep 17 00:00:00 2001
From: Bertrand Benjamin <benjamin.bertrand@opytex.org>
Date: Fri, 7 Dec 2018 10:43:41 +0100
Subject: [PATCH] Fix(Core): degree method of MOpolynomial

---
 mapytex/calculus/core/MO/polynomial.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/mapytex/calculus/core/MO/polynomial.py b/mapytex/calculus/core/MO/polynomial.py
index 74508d0..2b8b245 100644
--- a/mapytex/calculus/core/MO/polynomial.py
+++ b/mapytex/calculus/core/MO/polynomial.py
@@ -71,7 +71,19 @@ class MOpolynomial(MO):
 
     @property
     def degree(self):
-        return self._power
+        """ 
+        Maximum degree of its coefficient 
+
+        :example:
+        >>> p = MOpolynomial('x', [1, 2, 3])
+        >>> p.degree
+        <MOnumber 2>
+        >>> p = MOpolynomial('x', {0: 1, 3: 4})
+        >>> p.degree
+        <MOnumber 3>
+
+        """
+        return max(self._coefs.keys())
 
     @property
     def coefficients(self):