From 9e4005995920ace541432e558d70cc733d493319 Mon Sep 17 00:00:00 2001
From: Joseph Weston <joseph@weston.cloud>
Date: Fri, 18 Oct 2019 15:52:35 +0200
Subject: [PATCH] provide "shape" and "format" to empty Qsymm models as
required by 1.2
Not providing these is now deprecated.
Close #325.
---
kwant/qsymm.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kwant/qsymm.py b/kwant/qsymm.py
index 728dd2b7..fef2fd64 100644
--- a/kwant/qsymm.py
+++ b/kwant/qsymm.py
@@ -68,8 +68,8 @@ def builder_to_model(syst, momenta=None, real_space=True,
is used in finalized kwant systems.
"""
def term_to_model(d, par, matrix):
- if np.allclose(matrix, 0):
- result = BlochModel({})
+ if allclose(matrix, 0):
+ result = BlochModel({}, shape=matrix.shape, format=np.ndarray)
else:
result = BlochModel({BlochCoeff(d, qsymm.sympify(par)): matrix},
momenta=momenta)
--
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