Rename Expression._canonify() into _toint()

diff --git a/pypol/linear.py b/pypol/linear.py
index 4f3aeef..7544633 100644 (file)
--- a/pypol/linear.py
+++ b/pypol/linear.py
@@ -270,30 +270,30 @@ class Expression:
     def __hash__(self):
         return hash((self._coefficients, self._constant))
 
-    def _canonify(self):
+    def _toint(self):
         lcm = functools.reduce(lambda a, b: a*b // gcd(a, b),
                 [value.denominator for value in self.values()])
         return self * lcm
 
     @_polymorphic_method
     def _eq(self, other):
-        return Polyhedron(equalities=[(self - other)._canonify()])
+        return Polyhedron(equalities=[(self - other)._toint()])
 
     @_polymorphic_method
     def __le__(self, other):
-        return Polyhedron(inequalities=[(other - self)._canonify()])
+        return Polyhedron(inequalities=[(other - self)._toint()])
 
     @_polymorphic_method
     def __lt__(self, other):
-        return Polyhedron(inequalities=[(other - self)._canonify() - 1])
+        return Polyhedron(inequalities=[(other - self)._toint() - 1])
 
     @_polymorphic_method
     def __ge__(self, other):
-        return Polyhedron(inequalities=[(self - other)._canonify()])
+        return Polyhedron(inequalities=[(self - other)._toint()])
 
     @_polymorphic_method
     def __gt__(self, other):
-        return Polyhedron(inequalities=[(self - other)._canonify() - 1])
+        return Polyhedron(inequalities=[(self - other)._toint() - 1])
 
 
 def constant(numerator=0, denominator=None):