def test_matrix_structure_without_loops(self):
b = Transition(D('0.4'), D('10'))
a = Transition(D('0.6'), D('20'))
f = Transition(D('0.5'), D('10'))
d = Transition(D('0.5'), D('15'))
e = Transition(D('0.8'), D('5'))
z = Transition(D('0.2'), D('10'))
trans_matrix = TransitionMatrix([
[_, _, b, a],
[_, _, _, _],
[_, f, _, d],
[_, e, z, _]
])
cell_1_2 = transform_trans_while_excluding_vertex(
column_trans=a, row_trans=e, host_cell=_)
cell_1_3 = transform_trans_while_excluding_vertex(
column_trans=a, row_trans=z, host_cell=b)
cell_3_2 = transform_trans_while_excluding_vertex(
column_trans=d, row_trans=e, host_cell=f)
cell_3_3 = transform_trans_while_excluding_vertex(
column_trans=d, row_trans=z, host_cell=_)
trans_matrix_after_excluding = TransitionMatrix([
[_, cell_1_2, cell_1_3],
[_, _, _],
[_, cell_3_2, cell_3_3],
])
trans_matrix.exclude_last_vertex()
self.assertEqual(repr(trans_matrix),
repr(trans_matrix_after_excluding))
def test_matrix_structure_without_loops(self):
b = Transition(D('0.4'), D('10'))
a = Transition(D('0.6'), D('20'))
f = Transition(D('0.5'), D('10'))
d = Transition(D('0.5'), D('15'))
e = Transition(D('0.8'), D('5'))
z = Transition(D('0.2'), D('10'))
trans_matrix = TransitionMatrix([[_, _, b, a], [_, _, _, _],
[_, f, _, d], [_, e, z, _]])
cell_1_2 = transform_trans_while_excluding_vertex(column_trans=a,
row_trans=e,
host_cell=_)
cell_1_3 = transform_trans_while_excluding_vertex(column_trans=a,
row_trans=z,
host_cell=b)
cell_3_2 = transform_trans_while_excluding_vertex(column_trans=d,
row_trans=e,
host_cell=f)
cell_3_3 = transform_trans_while_excluding_vertex(column_trans=d,
row_trans=z,
host_cell=_)
trans_matrix_after_excluding = TransitionMatrix([
[_, cell_1_2, cell_1_3],
[_, _, _],
[_, cell_3_2, cell_3_3],
])
trans_matrix.exclude_last_vertex()
self.assertEqual(repr(trans_matrix),
repr(trans_matrix_after_excluding))
def test_sum_of_probabilities_is_equal_to_one_or_zero(self):
b = Transition(D('0.4'), D('10'))
a = Transition(D('0.6'), D('20'))
f = Transition(D('0.5'), D('10'))
d = Transition(D('0.5'), D('15'))
e = Transition(D('0.8'), D('5'))
z = Transition(D('0.2'), D('10'))
trans_matrix = TransitionMatrix([[_, _, b, a], [_, _, _, _],
[_, f, _, d], [_, e, z, _]])
trans_matrix.exclude_last_vertex()
all_rows_are_ok_after_excluding_first_loop = all(
check_sum_of_probabilities(row) for row in trans_matrix._matrix)
self.assertTrue(all_rows_are_ok_after_excluding_first_loop)
def test_sum_of_probabilities_is_equal_to_one_or_zero(self):
b = Transition(D('0.4'), D('10'))
a = Transition(D('0.6'), D('20'))
f = Transition(D('0.5'), D('10'))
d = Transition(D('0.5'), D('15'))
e = Transition(D('0.8'), D('5'))
z = Transition(D('0.2'), D('10'))
trans_matrix = TransitionMatrix([
[_, _, b, a],
[_, _, _, _],
[_, f, _, d],
[_, e, z, _]
])
trans_matrix.exclude_last_vertex()
all_rows_are_ok_after_excluding_first_loop = all(
check_sum_of_probabilities(row) for row in trans_matrix._matrix
)
self.assertTrue(all_rows_are_ok_after_excluding_first_loop)
