change attributes in arrangement code

enriqueartal · Feb 8, 2024 · 73a728d · 73a728d
1 parent 2e472d4
commit 73a728d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/sage/geometry/hyperplane_arrangement/ordered_arrangement.py b/src/sage/geometry/hyperplane_arrangement/ordered_arrangement.py
@@ -324,7 +324,7 @@ def affine_fundamental_group(self):
             L = Af([vector(line.coefficients()) * coord for line in self])
             G = L.fundamental_group()
             self._affine_fundamental_group = G
-            self._affine_meridians = L._meridians['simpl', True, 'vertical', True]
+            self._affine_meridians = L._meridians_simpl_vertical
             return G
         H1 = self.hyperplane_section(proj=False)
         G = H1.affine_fundamental_group()
@@ -451,7 +451,7 @@ def projective_fundamental_group(self):
             L = Proj([vector(line.coefficients()[1:]) * coord for line in self])
             G = L.fundamental_group()
             self._projective_fundamental_group = G
-            self._projective_meridians = L._meridians['simpl', True]
+            self._projective_meridians = L._meridians_simpl
             return G
         H1 = self.hyperplane_section()
         G = H1.projective_fundamental_group()