def test_segment_radial_distances_origin():
origin = (-100, -200, -300)
ref_segs = nf.segment_radial_distances(NEURON)
ref_segs_origin = nf.segment_radial_distances(NEURON, origin=origin)
rad_dists = fst_get('segment_radial_distances', NEURON)
rad_dists_origin = fst_get('segment_radial_distances',
NEURON,
origin=origin)
nt.ok_(np.all(rad_dists == ref_segs))
nt.ok_(np.all(rad_dists_origin == ref_segs_origin))
nt.ok_(np.all(rad_dists_origin != ref_segs))
nrns = [
nm.load_neuron(os.path.join(SWC_PATH, f))
for f in ('point_soma_single_neurite.swc',
'point_soma_single_neurite2.swc')
]
pop = Population(nrns)
rad_dist_nrns = []
for nrn in nrns:
rad_dist_nrns.extend(nm.get('segment_radial_distances', nrn))
rad_dist_nrns = np.array(rad_dist_nrns)
rad_dist_pop = nm.get('segment_radial_distances', pop)
assert_allclose(rad_dist_nrns, rad_dist_pop)
def test_segment_radial_distances():
'''midpoints on segments'''
radial_distances = _nf.segment_radial_distances(SIMPLE)
assert_allclose(radial_distances, [
2.5,
sqrt(2.5**2 + 5**2),
sqrt(3**2 + 5**2), 2.0, 5.0,
sqrt(2.5**2 + 4**2)
])
def test_segment_radial_distances_origin():
origin = (-100, -200, -300)
ref_segs = nf.segment_radial_distances(NEURON)
ref_segs_origin = nf.segment_radial_distances(NEURON, origin=origin)
rad_dists = fst_get('segment_radial_distances', NEURON)
rad_dists_origin = fst_get('segment_radial_distances', NEURON, origin=origin)
nt.ok_(np.all(rad_dists == ref_segs))
nt.ok_(np.all(rad_dists_origin == ref_segs_origin))
nt.ok_(np.all(rad_dists_origin != ref_segs))
nrns = [nm.load_neuron(os.path.join(SWC_PATH, f)) for
f in ('point_soma_single_neurite.swc', 'point_soma_single_neurite2.swc')]
pop = Population(nrns)
rad_dist_nrns = []
for nrn in nrns:
rad_dist_nrns.extend(nm.get('segment_radial_distances', nrn))
rad_dist_nrns = np.array(rad_dist_nrns)
rad_dist_pop = nm.get('segment_radial_distances', pop)
assert_allclose(rad_dist_nrns, rad_dist_pop)
def test_segment_radial_distances():
'''midpoints on segments'''
radial_distances = _nf.segment_radial_distances(SIMPLE)
assert_allclose(radial_distances,
(2.5, sqrt(2.5**2 + 5**2), sqrt(3**2 + 5**2),
2.0, 5.0, sqrt(2.5**2 + 4**2)))