X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/2849330c65ff7bbc0bfefddf0f062fce51bde7b9..966727e8d6a1bcbb27dfb1586daa233b006b4fca:/pypol/linear.py

diff --git a/pypol/linear.py b/pypol/linear.py
index 2b064d4..de6f4ca 100644
--- a/pypol/linear.py
+++ b/pypol/linear.py
@@ -359,11 +359,8 @@ class Polyhedron:
                         raise TypeError('non-integer constraint: '
                                 '{} <= 0'.format(constraint))
                 self._inequalities.append(constraint)      
-        print('in polyhedron')  
-        #print(self.constraints())
         self._bset = self.to_isl()
-        #print(self._bset)
-        return self 
+        return self._bset 
    
   
     @property
@@ -400,7 +397,6 @@ class Polyhedron:
         s = []
         for constraint in self.constraints():
             s.append(constraint.symbols)
-        print(s)
         return s     
         
     @property
@@ -508,7 +504,7 @@ class Polyhedron:
     def printer(self):
         
         ip = libisl.isl_printer_to_str(_CONTEXT)
-        ip = libisl.isl_printer_print_val(ip, self)
+        ip = libisl.isl_printer_print_val(ip, self) #self should be value
         string = libisl.isl_printer_get_str(ip).decode()
         print(string)
         return string
@@ -521,6 +517,7 @@ class Polyhedron:
         ceq = libisl.isl_equality_alloc(libisl.isl_local_space_copy(ls))
         cin = libisl.isl_inequality_alloc(libisl.isl_local_space_copy(ls))
         dict_ex = Expression().__dict__
+        print(dict_ex)
         '''
         if there are equalities/inequalities, take each constant and coefficient and add as a constraint to the basic set
         need to change the symbols method to a lookup table for the integer value for each letter that could be a symbol
@@ -532,9 +529,9 @@ class Polyhedron:
             for _coefficients in dict_ex: 
                 value_co = dict_ex.get('_coefficients')
                 if value_co:       
-                    ceq = libisl.isl_constraint_set_coefficient_si(ceq, libisl.isl_set_dim, self.symbols(), value_co) 
-            bset = libisl.isl_set_add_constraint(bset, ceq)
-                            
+                    ceq = libisl.isl_constraint_set_coefficient_si(ceq, libisl.isl_set_dim, self.symbols(), value_co)  
+            bset = libisl.isl_set_add_constraint(bset, ceq)     
+            bset = libisl.isl_basic_set_project_out(bset, libisl.isl_set_dim, 1, 1);                
         elif self.inequalities:     
             for _constant in dict_ex:
                 value = dict_ex.get('_constant')
@@ -543,13 +540,14 @@ class Polyhedron:
                 value_co = dict_ex.get('_coefficients')   
                 if value_co:
                     cin = libisl.isl_constraint_set_coefficient_si(cin, libisl.isl_set_dim, self.symbols(), value_co)
-            bset = libisl.isl_set_add_contraint(bset, cin)
-        string = self.printer()   
-        #string = libisl.isl_printer_print_basic_set(bset)
+            bset = libisl.isl_set_add_contraint(bset, cin) 
+            
+        string = libisl.isl_printer_print_basic_set(bset)
         print('here')
-        print(string)
+        print(bset)
         print(self)
-        return string
+        #print(string)
+        return bset
 
 empty = eq(1, 1)