From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Tue, 19 Aug 2014 09:23:58 +0000 (+0200)
Subject: Make LinExpr.coefficient() always return a Fraction
X-Git-Tag: 1.0~59
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/b90f09da753f9c6b865d866bc4ef9097f1b763ac?ds=sidebyside

Make LinExpr.coefficient() always return a Fraction
---

diff --git a/linpy/linexprs.py b/linpy/linexprs.py
index b2cec53..99ad4ec 100644
--- a/linpy/linexprs.py
+++ b/linpy/linexprs.py
@@ -122,7 +122,7 @@ class LinExpr:
         """
         if not isinstance(symbol, Symbol):
             raise TypeError('symbol must be a Symbol instance')
-        return self._coefficients.get(symbol, 0)
+        return self._coefficients.get(symbol, Fraction(0))
 
     __getitem__ = coefficient