X-Git-Url: https://scm.cri.mines-paristech.fr/git/linpy.git/blobdiff_plain/25ce908cffca380f930182a77c1e5a4491042a1c..cc6c00616ffb4e7bdf81d5d186ea91b61b304ff1:/pypol/domains.py?ds=sidebyside

diff --git a/pypol/domains.py b/pypol/domains.py
index 1c400bd..e730f16 100644
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -304,20 +304,13 @@ class Domain(GeometricObject):
         islset = libisl.isl_set_lexmax(islset)
         return self._fromislset(islset, self.symbols)
 
-    def num_parameters(self):
-        """
-        Return the total number of parameters, input, output or set dimensions.
-        """
-        islbset = self._toislbasicset(self.equalities, self.inequalities, self.symbols)
-        num = libisl.isl_basic_set_dim(islbset, libisl.isl_dim_set)
-        return num
 
-    def involves_dims(self, dims):
+    def involvesvars(self, vars):
         """
         Returns true if set depends on given dimensions.
         """
         islset = self._toislset(self.polyhedra, self.symbols)
-        dims = sorted(dims)
+        dims = sorted(vars)
         symbols = sorted(list(self.symbols))
         n = 0
         if len(dims)>0:
@@ -392,7 +385,7 @@ class Domain(GeometricObject):
                 coordinates[symbol] = coordinate
             points.append(Point(coordinates))
         return points
-    
+
     @classmethod
     def _polygon_inner_point(cls, points):
         symbols = points[0].symbols
@@ -445,9 +438,9 @@ class Domain(GeometricObject):
         return sorted(points, key=angles.get)
 
     def faces(self):
-    """
-    Returns the vertices of the faces of a polyhedra.
-    """
+        """
+        Returns the vertices of the faces of a polyhedra.
+        """
         faces = []
         for polyhedron in self.polyhedra:
             vertices = polyhedron.vertices()
@@ -529,9 +522,10 @@ class Domain(GeometricObject):
         return False
 
     def subs(self, symbol, expression=None):
-    """
-    Subsitute the given value into an expression and return the resulting expression.
-    """
+        """
+        Subsitute the given value into an expression and return the resulting
+        expression.
+        """
         polyhedra = [polyhedron.subs(symbol, expression)
             for polyhedron in self.polyhedra]
         return Domain(*polyhedra)