/usr/lib/python2.7/dist-packages/dipy/segment/tests/test_qb.py is in python-dipy 0.10.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | import numpy as np
import nibabel as nib
from nose.tools import assert_true, assert_false, assert_equal, assert_almost_equal, assert_raises
from numpy.testing import assert_array_equal, assert_array_almost_equal
from dipy.data import get_data
from dipy.segment.quickbundles import QuickBundles
def test_qbundles():
streams,hdr = nib.trackvis.read(get_data('fornix'))
T=[s[0] for s in streams]
Trk=np.array(T, dtype=np.object)
qb=QuickBundles(T,10.,12)
Tqb=qb.virtuals()
#Tqbe,Tqbei=qb.exemplars(T)
Tqbe,Tqbei=qb.exemplars()
assert_equal(4,qb.total_clusters)
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