From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Fri, 4 Jul 2014 18:40:22 +0000 (+0200)
Subject: Reintroduce isl_basic_set_finalize to fix test cases
X-Git-Tag: 1.0~146
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/f933aea6fd6030396e0305dd169753a5d1c9b90e?hp=5a8e09e71168fe25cf699991936fda5094086054

Reintroduce isl_basic_set_finalize to fix test cases
---

diff --git a/pypol/_islhelper.c b/pypol/_islhelper.c
index 47ee1be..7751125 100644
--- a/pypol/_islhelper.c
+++ b/pypol/_islhelper.c
@@ -138,10 +138,8 @@ PyMODINIT_FUNC PyInit__islhelper(void) {
     if (m == NULL) {
         return NULL;
     }
-
     if (PyModule_AddObject(m, "dim_set", PyLong_FromLong(isl_dim_set)) == -1) {
         return NULL;
     }
-
     return m;
 }
diff --git a/pypol/domains.py b/pypol/domains.py
index f3f551a..05c9c8f 100644
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -171,6 +171,8 @@ class Domain:
         from .polyhedra import Polyhedron
         islset = self._toislset(self.polyhedra, self.symbols)
         islbset = libisl.isl_set_sample(islset)
+        # next instruction should NOT be required
+        islbset = libisl.isl_basic_set_finalize(islbset)
         return Polyhedron._fromislbasicset(islbset, self.symbols)
 
     def intersection(self, *others):
@@ -221,13 +223,13 @@ class Domain:
         islset = self._toislset(self.polyhedra, self.symbols)
         islset = libisl.isl_set_lexmax(islset)
         return self._fromislset(islset, self.symbols)
-    
+
     def num_parameters(self):
         #could be useful with large, complicated polyhedrons
         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):
         #could be useful with large, complicated polyhedrons
         islset = self._toislset(self.polyhedra, self.symbols)
@@ -238,15 +240,15 @@ class Domain:
             for dim in dims:
                 if dim in symbols:
                     first = symbols.index(dims[0])
-                    n +=1  
+                    n +=1
                 else:
                     first = 0
-        else: 
-            return False            
+        else:
+            return False
         value = bool(libisl.isl_set_involves_dims(islset, libisl.isl_dim_set, first, n))
         libisl.isl_set_free(islset)
         return value
-    
+
     def vertices(self):
         if self.isbounded():
             islbset = self._toislbasicset(self.equalities, self.inequalities, self.symbols)
@@ -276,7 +278,7 @@ class Domain:
         else:
             raise TypeError('set must be bounded')
         return coordinates
-    
+
     @classmethod
     def _fromislset(cls, islset, symbols):
         from .polyhedra import Polyhedron