X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/156db05a9a4c4e6d71a431fcc6343b973ca1d5ab..afb3c2bc9f798096c571ff02d2eb2327544d7160:/pypol/linear.py?ds=inline

diff --git a/pypol/linear.py b/pypol/linear.py
index 8fdece9..c34402a 100644
--- a/pypol/linear.py
+++ b/pypol/linear.py
@@ -355,8 +355,11 @@ class Constant(Expression):
         return bool(self.constant)
 
     def __repr__(self):
-        return '{}({!r})'.format(self.__class__.__name__, self._constant)
-
+        if self.constant.denominator == 1:
+            return '{}({!r})'.format(self.__class__.__name__, self.constant)
+        else:
+            return '{}({!r}, {!r})'.format(self.__class__.__name__,
+                self.constant.numerator, self.constant.denominator)
 
 class Symbol(Expression):
 
@@ -696,7 +699,8 @@ Universe = Polyhedron()
 
 
 if __name__ == '__main__':
-    p1 = Polyhedron('2a + 2b + 1 == 0') # empty
-    print(p1._toisl())
-    p2 = Polyhedron('3x + 2y + 3 == 0') # not empty
-    print(p2._toisl())
+    #p = Polyhedron('2a + 2b + 1 == 0') # empty
+    p = Polyhedron('3x + 2y + 3 == 0, y == 0') # not empty
+    ip = p._toisl()
+    print(ip)
+    print(ip.constraints())