Polyhedron_base.affine_hull_projection: Fix up use of echelong form

sagemath · Apr 15, 2021 · 9629620 · 9629620
1 parent 934a33f
commit 9629620
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/geometry/polyhedron/base.py b/src/sage/geometry/polyhedron/base.py
@@ -10392,7 +10392,7 @@ def affine_hull_projection(self, as_polyhedron=None, as_affine_map=False, orthog
             if return_all_data:
                 E = M.echelon_form()
                 L_section = linear_transformation(matrix(len(pivots), self.ambient_dim(),
-                                                         [E[i] for i in pivots]).transpose(),
+                                                         [E[i] for i in range(len(pivots))]).transpose(),
                                                   side='right')
                 result['section_map'] = (L_section, v0 - L_section(L(v0) + image_translation))