def test_merge_diagonal(self):
a = ConnectedRegion(shape=(2, 4),
value=1,
rowptr=[0, 2, 4],
colptr=[0, 1, 1, 2])
b = ConnectedRegion(shape=(2, 4),
value=1,
rowptr=[0, 2, 4],
colptr=[2, 3, 3, 4])
crh.merge(a, b)
assert_array_equal(crh.todense(a), [[1, 0, 1, 0], [0, 1, 0, 1]])
assert_equal(crh.nnz(a), 4)
a = ConnectedRegion(shape=(2, 2),
value=1,
rowptr=[0, 2, 4],
colptr=[0, 1, 1, 2])
b = ConnectedRegion(shape=(2, 2),
value=1,
rowptr=[0, 2, 4],
colptr=[1, 2, 0, 1])
crh.merge(a, b)
assert_array_equal(crh.todense(a), [[1, 1], [1, 1]])
assert_equal(crh.nnz(a), 4)
def test_merge_diagonal(self):
a = ConnectedRegion(shape=(2, 4), value=1,
rowptr=[0, 2, 4], colptr=[0, 1, 1, 2])
b = ConnectedRegion(shape=(2, 4), value=1,
rowptr=[0, 2, 4], colptr=[2, 3, 3, 4])
crh.merge(a, b)
assert_array_equal(crh.todense(a), [[1, 0, 1, 0],
[0, 1, 0, 1]])
assert_equal(crh.nnz(a), 4)
a = ConnectedRegion(shape=(2, 2), value=1,
rowptr=[0, 2, 4], colptr=[0, 1, 1, 2])
b = ConnectedRegion(shape=(2, 2), value=1,
rowptr=[0, 2, 4], colptr=[1, 2, 0, 1])
crh.merge(a, b)
assert_array_equal(crh.todense(a), [[1, 1],
[1, 1]])
assert_equal(crh.nnz(a), 4)
def test_nnz(self):
assert_equal(crh.nnz(self.c), 8)
def test_nnz(self):
assert_equal(crh.nnz(self.c), 8)
