From 404dad9294f38e7d6a49926b489377db069890ca Mon Sep 17 00:00:00 2001
From: Joseph Weston <joseph@weston.cloud>
Date: Fri, 1 Nov 2019 17:53:56 +0100
Subject: [PATCH] remove an unecessary source of randomness from one of the
tests
---
kwant/tests/test_qsymm.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kwant/tests/test_qsymm.py b/kwant/tests/test_qsymm.py
index 7f7ce929..99739993 100644
--- a/kwant/tests/test_qsymm.py
+++ b/kwant/tests/test_qsymm.py
@@ -366,8 +366,8 @@ def test_consistency_kwant():
np.exp(1j*k)*model_kwant_hop.T.conj()) # As in kwant.Bands
h_model = Ham.lambdify()
wsyst = kwant.wraparound.wraparound(model_syst).finalized()
- for _ in range(20):
- k = (np.random.rand() - 0.5)*2*np.pi
+ ks = np.linspace(-np.pi, np.pi, 21)
+ for k in ks:
assert allclose(h_model_kwant(k), h_model(coeffs[0], coeffs[1], k))
params['k_x'] = k
h_wrap = wsyst.hamiltonian_submatrix(params=params)
--
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