Commit 2bb9ff6d authored by Joseph Weston's avatar Joseph Weston
Browse files

Merge branch 'fixup/qsymm' into 'stable'

fix a bug in kwant.qsymm

See merge request kwant/kwant!325
parents e2227fbb 8a4aa2e5
......@@ -45,7 +45,7 @@ a NumPy-like Python package optimized for very small arrays,
The following software is highly recommended though not strictly required:
* `matplotlib <http://matplotlib.org/>`_ 1.5.1 or newer, for the module `kwant.plotter` and the tutorial,
* `SymPy <http://sympy.org/>`_ 0.7.6 or newer, for the subpackage `kwant.continuum`.
* `Qsymm <https://pypi.org/project/qsymm/>`_ 1.1.0 or newer, for the subpackage `kwant.qsymm`.
* `Qsymm <https://pypi.org/project/qsymm/>`_ 1.2.4 or newer, for the subpackage `kwant.qsymm`.
* `MUMPS <http://graal.ens-lyon.fr/MUMPS/>`_, a sparse linear algebra library
that will in many cases speed up Kwant several times and reduce the memory
footprint. (Kwant uses only the sequential, single core version
......
......@@ -323,8 +323,8 @@ def model_to_builder(model, norbs, lat_vecs, atom_coords, *, coeffs=None):
# Keep track of the hoppings and onsites by storing those
# which have already been set.
hopping_dict = defaultdict(dict)
onsites_dict = defaultdict(dict)
hopping_dict = defaultdict(lambda: 0)
onsites_dict = defaultdict(lambda: 0)
# Iterate over all terms in the model.
for key, hop_mat in model.items():
......
......@@ -481,7 +481,7 @@ def test_find_cons_law():
isinstance(symm, qsymm.ContinuousGroupGenerator) and symm.R is None]
mham = builder_to_model(syst)
assert all([symm.apply(mham).allclose(0, atol=1e-6) for symm in onsites])
def test_basis_ordering():
symm_class = ['AI', 'D', 'AIII', 'BDI']
......
......@@ -588,7 +588,7 @@ def main():
'plotting': 'matplotlib >= 1.5.1',
'continuum': 'sympy >= 0.7.6',
# qsymm is only packaged on PyPI
'qsymm': 'qsymm >= 1.1.2',
'qsymm': 'qsymm >= 1.2.4',
},
classifiers=[c.strip() for c in classifiers.split('\n')])
......
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