From f7a19db8d6ce5c5095454fee0823e0ff693cb99d Mon Sep 17 00:00:00 2001 From: Dennis Jahn Date: Mon, 25 Oct 2021 16:29:37 +0200 Subject: [PATCH] its cdd not ccd --- src/sage/combinat/root_system/reflection_group_real.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/sage/combinat/root_system/reflection_group_real.py b/src/sage/combinat/root_system/reflection_group_real.py index 66954a3a169..48eaabbfbfd 100644 --- a/src/sage/combinat/root_system/reflection_group_real.py +++ b/src/sage/combinat/root_system/reflection_group_real.py @@ -722,7 +722,7 @@ def bruhat_cone(self, x, y, side='upper', backend='cdd'): * ``'upper'`` - roots of reflections corresponding to atoms in the interval [``x``, ``y``] * ``'lower'`` - roots of reflections corresponding to coatoms in the interval [``x``, ``y``] - - ``backend`` -- string (default: ``'ccd'``) -- The backend to use to create the polyhedron. + - ``backend`` -- string (default: ``'cdd'``); the backend to use to create the polyhedron EXAMPLES::