Rename Domain.project_out() into Domain.project()

[linpy.git] / pypol / domains.py

diff --git a/pypol/domains.py b/pypol/domains.py
index 05c9c8f..dd39220 100644 (file)
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -152,7 +152,7 @@ class Domain:
         islbset = libisl.isl_set_polyhedral_hull(islset)
         return Polyhedron._fromislbasicset(islbset, self.symbols)
 
-    def project_out(self, dims):
+    def project(self, dims):
         # use to remove certain variables
         islset = self._toislset(self.polyhedra, self.symbols)
         n = 0
@@ -250,34 +250,33 @@ class Domain:
         return value
 
     def vertices(self):
-        if self.isbounded():
-            islbset = self._toislbasicset(self.equalities, self.inequalities, self.symbols)
-            vertices = libisl.isl_basic_set_compute_vertices(islbset);
-            vertexes = islhelper.isl_vertices_vertices(vertices)
-            #vertex = libisl.isl_vertices_get_n_vertices(vertices)
-            for verts in vertexes:
-                expr = libisl.isl_vertex_get_expr(verts);
-                this = islhelper.isl_set_to_str(expr)
-                print(this)
-        else:
-            raise TypeError('set must be bounded')
-        return string
+        islbset = self._toislbasicset(self.equalities, self.inequalities, self.symbols)
+        vertices = libisl.isl_basic_set_compute_vertices(islbset);
+        vertices = islhelper.isl_vertices_vertices(vertices)
+        for vertex in vertices:
+            expr = libisl.isl_vertex_get_expr(vertex);
+            if islhelper.isl_version < '0.13':
+                string = islhelper.isl_set_to_str(expr)
+            else:
+                string = islhelper.isl_multi_aff_to_str(expr)
+            print(string)
 
     def points(self):
-        bounds = {}
-        coordinates = []
-        symbols = self.symbols
-        if self.isbounded():
-            islset = self._toislset(self.polyhedra, self.symbols)
-            points = islhelper.isl_set_points(islset)
-            for sym in symbols:
-                for point in points:
-                    coordinate = libisl.isl_point_get_coordinate_val(point, libisl.isl_dim_set, symbols.index(sym))
-                    coordinate = islhelper.isl_val_to_int(coordinate)
-                    coordinates.append(coordinate)
-        else:
-            raise TypeError('set must be bounded')
-        return coordinates
+        if not self.isbounded():
+            raise ValueError('domain must be unbounded')
+        from .polyhedra import Universe, Eq
+        islset = self._toislset(self.polyhedra, self.symbols)
+        islpoints = islhelper.isl_set_points(islset)
+        points = []
+        for islpoint in islpoints:
+            point = {}
+            for index, symbol in enumerate(self.symbols):
+                coordinate = libisl.isl_point_get_coordinate_val(islpoint,
+                    libisl.isl_dim_set, index)
+                coordinate = islhelper.isl_val_to_int(coordinate)
+                point[symbol] = coordinate
+            points.append(point)
+        return points
 
     @classmethod
     def _fromislset(cls, islset, symbols):