One transposition only

sagemath · Jul 15, 2020 · 7fe6b43 · 7fe6b43
1 parent 4eff413
commit 7fe6b43
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/sage/geometry/polyhedron/base.py b/src/sage/geometry/polyhedron/base.py
@@ -5035,11 +5035,11 @@ def linear_transformation(self, linear_transf, new_base_ring=None):
             else:
                 new_vertices = ()
             if self.n_rays():
-                new_rays = ( r for r in (linear_transf*matrix(R, self.rays()).transpose()).transpose() )
+                new_rays = ( r for r in matrix(R, self.rays())*linear_transf.transpose() )
             else:
                 new_rays = ()
             if self.n_lines():
-                new_lines = ( l for l in (linear_transf*matrix(R, self.lines()).transpose()).transpose() )
+                new_lines = ( l for l in matrix(R, self.lines())*linear_transf.transpose() )
             else:
                 new_lines = ()