X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/2c6add2e9a2fbc48a6421ecd22f2f7fa9cbb15a0..f933aea6fd6030396e0305dd169753a5d1c9b90e:/pypol/domains.py

diff --git a/pypol/domains.py b/pypol/domains.py
index 3034764..05c9c8f 100644
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -249,6 +249,36 @@ class Domain:
         libisl.isl_set_free(islset)
         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
+
+    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
+
     @classmethod
     def _fromislset(cls, islset, symbols):
         from .polyhedra import Polyhedron