index 1c400bd..cdf2de4 100644 (file)
@@ -304,20 +304,13 @@ class Domain(GeometricObject):
islset = libisl.isl_set_lexmax(islset)
return self._fromislset(islset, self.symbols)

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 involves_vars(self, vars):
"""
"""
-        Returns true if set depends on given dimensions.
+        Returns true if set depends on given dimensions.
"""
islset = self._toislset(self.polyhedra, self.symbols)
"""
islset = self._toislset(self.polyhedra, self.symbols)
-        dims = sorted(dims)
+        dims = sorted(vars)
symbols = sorted(list(self.symbols))
n = 0
if len(dims)>0:
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
coordinates[symbol] = coordinate
points.append(Point(coordinates))
return points
-
+
@classmethod
def _polygon_inner_point(cls, points):
symbols = points[0].symbols
@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):
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()
faces = []
for polyhedron in self.polyhedra:
vertices = polyhedron.vertices()
@@ -529,9 +522,10 @@ class Domain(GeometricObject):
return False

def subs(self, symbol, expression=None):
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)
polyhedra = [polyhedron.subs(symbol, expression)
for polyhedron in self.polyhedra]
return Domain(*polyhedra)