From f7bc034a954f8a255cea8353a862cc86ed2d2822 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?T=C3=B3mas=20Rosdahl?= <torosdahl@gmail.com>
Date: Mon, 30 Jan 2017 17:18:45 +0000
Subject: [PATCH] fix commutator in validate
---
kwant/physics/symmetry.py | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kwant/physics/symmetry.py b/kwant/physics/symmetry.py
index 52497f0b..900c81cf 100644
--- a/kwant/physics/symmetry.py
+++ b/kwant/physics/symmetry.py
@@ -166,9 +166,8 @@ class DiscreteSymmetry:
for symm, conj, sign, name in zip(self[1:], _conj, _signs, _names):
if symm is None:
continue
- commutator = symm.T.conj().dot(cond_conj(symm.T.dot(matrix.T),
- conj).T)
- commutator = commutator - sign * matrix
+ commutator = symm.T.conj().dot((symm.T.dot(matrix.T)).T)
+ commutator = commutator - sign * cond_conj(matrix, conj)
if np.linalg.norm(commutator.data) > 1e-8:
return name
--
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