working on propagate method and bug on sorted faces

aplK.py

@@ -782,7 +782,7 @@ class AlgebraAplK(UniqueRepresentation, Parent):
                     apl.integrand(cochain[k])
             else:
                 values[k] = apl(cochain[k])
-
+        
         # second, we propagate the simplicial information
         simplicial_structure = {}
         for n in reversed(range(max_dim+1)):
@@ -792,9 +792,10 @@ class AlgebraAplK(UniqueRepresentation, Parent):
                 simplicial_structure[k] = values[k] + \
                     self._propagate(cochain, k)
         # print(simplicial_structure)
+
         return AlgebraAplK.Element(self, simplicial_structure)
 
-    def _propagate(self, cochain, simplex):
+    def _propagate(self, cochain, simplex): 
         """
         Returns the part of the polynomial assigned to 'simplex' related to the
         propagation of the simplicial information of its faces
@@ -807,11 +808,13 @@ class AlgebraAplK(UniqueRepresentation, Parent):
             apl = SimplicialAlgebraplN(n)
             # we propagate the polynomial (y_1...y_n)
             pol = apl(prod(apl.gens()[n+2:]))
-            for f in faces:
+            dict_set_keys = {c:set(c) for c in cochain.keys()}
-                if f in cochain.keys():
+            for f in faces: #CUIDADO AQUÍ CON CÓMO ESTÁN ORDENADOS LOS IDENTIFICADORES DE LOS SIMPLICES
-                    value = cochain[f]
+                if set(f) in dict_set_keys.values():
-                    face_indexes = [simplex.index(i) for i in f]
+                    face = [k for k, v in dict_set_keys.items() if v == set(f)][0] # get_keys_from_value(dict, value)
-                    #print("dim: ",n," pol: ",pol," face_idx: ",face_indexes," dim: ", n)
+                    value = cochain[face]
+                    face_indexes = [simplex.index(i) for i in face]
+                    #print("dim: ",n," pol: ",pol," face_idx: ",face_indexes)
                     propagation += value * \
                         ((-1) ** ((n * (n-1)) // 2)) * factorial(n) * \
                         pol.propagate(face_indexes, dim)

test_aplK.py

@@ -23,6 +23,8 @@ p012 = 2-t1+t2
 #values = {(0,): p0, (1,): p1, (2,): p2, (0,1): p01, (0,2): p02, (1,2): p12,  (0,1,2): p012}
 e1 = A._element_constructor_(values)
 """
+######################################################################
+"""
 S = SimplicialComplex([[0,1,2,3]],is_mutable=False)
 A = AlgebraAplK(S)
 s3 = SimplicialAlgebraplN(3)
@@ -55,7 +57,76 @@ values = {(0,): p0, (1,): p1, (2,): p2, (3,):p3,
           (0,1,2,3):p0123}
 e1 = A._element_constructor_(values)
 de1 = e1.differential()
+"""
+#####################################################################
+"""
+S = SimplicialComplex([[0,1,2],[0,2,3]],is_mutable=False)
+A = AlgebraAplK(S)
+s2 = SimplicialAlgebraplN(2)
+s2.inject_variables()
+p012 = t0*y2+t2*y0
+p023 = t0*y1+t1*y0
+s1 = SimplicialAlgebraplN(1)
+s1.inject_variables()
+p01 = p012.face(2)
+p02 = p012.face(1)
+p03 = p023.face(1)
+p12 = p012.face(0)
+p23 = p023.face(0)
+s0 = SimplicialAlgebraplN(0)
+s0.inject_variables()
+p0 = p01.face(1)
+p1 = p01.face(0)
+p2 = p12.face(0)
+p3 = p03.face(0)
 
+values = {(0,): p0, (1,): p1, (2,): p2, (3,):p3,
+          (0,1): p01, (0,2): p02, (0,3): p03, (1,2): p12, (2,3): p23,
+          (0,1,2): p012, (0,2,3): p023}
+e1 = A._element_constructor_(values)
+de1 = e1.differential()
+"""
+#####################################################################
+S = SimplicialComplex([[0,1,2,3],[0,2,3,4]],is_mutable=False)
+A = AlgebraAplK(S)
+s3.inject_variables()
+p0123 = (t1**2)*y1+t3*y0+y2+t1*y2+t2*y1
+p0234 = (t1**2)*y1+t3*y0+y2+t1*y2+t2*y1
+s2 = SimplicialAlgebraplN(2)
+s2.inject_variables()
+p012 = p0123.face(3)
+p013 = p0123.face(2)
+p023 = p0123.face(1)
+p123 = p0123.face(0)
+p024 = p0234.face(2)
+p034 = p0234.face(1)
+p234 = p0234.face(0)
+s1 = SimplicialAlgebraplN(1)
+s1.inject_variables()
+p01 = p012.face(2)
+p02 = p012.face(1)
+p03 = p013.face(1)
+p04 = p024.face(1)
+p12 = p012.face(0)
+p13 = p013.face(0)
+p23 = p123.face(0)
+p24 = p024.face(2)
+p34 = p034.face(0)
+s0 = SimplicialAlgebraplN(0)
+s0.inject_variables()
+p0 = p01.face(1)
+p1 = p01.face(0)
+p2 = p12.face(0)
+p3 = p03.face(0)
+p4 = p04.face(0)
+
+values = {(0,): p0, (1,): p1, (2,): p2, (3,):p3, (4,):p4,
+          (0,1): p01, (0,2): p02, (0,3): p03, (0,4): p04, (1,2): p12, (1,3):p13, (2,3): p23,
+          (0,1,2): p012, (0,2,3): p023}
+e1 = A._element_constructor_(values)
+de1 = e1.differential()
+
+#####################################################################
 """
 for k in de1.elements.keys():
     e = de1.elements[k]
@@ -63,13 +134,14 @@ for k in de1.elements.keys():
     if e:
         print(e.total_degree())
 """
-e2 = de1.solve_primitive()
+e2 = e1.solve_primitive()
 print("de1: ",de1)
 print("e2: ",e2)
+print("e1: ",e1)
 
-if e1.differential() == e2.differential():
+if e1 == e2.differential():
-    print("the differentials of e1 and e2 are equal")
+    print("the differential of e2 is EQUAL to e1")
 else:
-    print("the differentials are different")
+    print("the differential of e1 is NOT EQUAL to e1")
 
 #############################################

test_minimal_model.py

@@ -1,14 +1,23 @@
 from sage.all import *
+import itertools
 load('aplK.py')
 load('minimalModel.py')
 #######################################################
 # TESTS
-#S1 = simplicial_complexes.Sphere(3)
+def findsubsests(S,m):
+    return set(itertools.combinations(S,m))
+
+simplices = [list(e) for e in findsubsets([0,1,2,3],3)] 
+simplices += [list(e) for e in findsubsets([0,1,2,4],3)]
+simplices += [list(e) for e in findsubsets([2,3,4,5],3)]          
+S = SimplicialComplex(simplices,is_mutable=False)
+
+#S1 = simplicial_complexes.Sphere(2)
 #S2 = simplicial_complexes.Sphere(3)
 #S = S1.wedge(S2, is_mutable=False)
 #S = simplicial_complexes.KleinBottle().suspension()
 #S.set_immutable()
-S = simplicial_complexes.K3Surface()
+#S = simplicial_complexes.K3Surface()
 #print("Complejo simplicial")
 #print(S.facets())
 #######################################################