Example #1
0
    def test_add_pos_and_negbinary_areas(self):
        touched_nodes = set()
        graph = obg.Graph({1: obg.Block(100)}, {})
        pos_starts = np.array([0] + [i * 10 for i in range(9)])
        pos_ends = np.array([100] + [(i + 2) * 10 for i in range(9)])
        neg_starts = np.array([0] + [i * 10 + 5 for i in range(9)])
        neg_ends = np.array([100] + [(i + 1) * 10 + 5 for i in range(9)])
        bin_areas = []
        for start, end in zip(pos_starts, pos_ends):
            binary_connected_areas = BinaryContinousAreas(graph)
            binary_connected_areas.add(1, start, end)
            binary_connected_areas.sanitize()
            bin_areas.append(binary_connected_areas)
        for start, end in zip(neg_starts, neg_ends):
            binary_connected_areas = BinaryContinousAreas(graph)
            binary_connected_areas.add(-1, start, end)
            binary_connected_areas.sanitize()
            bin_areas.append(binary_connected_areas)
        valued_areas = ValuedAreas(graph)
        for bin_area in bin_areas:
            valued_areas.add_binary_areas(bin_area,
                                          touched_nodes=touched_nodes)

        true_starts = np.sort(np.concatenate([pos_starts, 100 - neg_ends]))
        true_ends = np.sort(np.concatenate([pos_ends, 100 - neg_starts]))
        self.assertTrue(
            np.all(np.sort(valued_areas.get_starts_array(1)) == true_starts))
        self.assertTrue(
            np.all(np.sort(valued_areas.get_ends_array(1)) == true_ends))
Example #2
0
def graph():
    return obg.Graph({i + 1: obg.Block(10)
                      for i in range(4)}, {
                          1: [2, 3],
                          2: [4],
                          3: [4]
                      })
Example #3
0
def hierarchical_graph():
    nodes = {i: obg.Block(i - 90) for i in range(100, 106)}
    edges = {
        100: [101, 102],
        101: [105],
        102: [103, 104],
        103: [105],
        104: [105]
    }
    return obg.Graph(nodes, edges)
Example #4
0
def snp_graph():
    nodes = {i: obg.Block((i % 2) + 1) for i in range(100, 106)}
    edges = {
        100: [101, 102],
        101: [105],
        102: [103, 104],
        103: [105],
        104: [105]
    }
    return obg.Graph(nodes, edges)
Example #5
0
def graph():
    nodes = {i: obg.Block(10) for i in range(10, 18)}
    edges = {
        10: [11],
        11: [12, 13],
        12: [14],
        13: [14],
        14: [15, 16, 17],
        15: [16],
        16: [17]
    }
    return obg.Graph(nodes, edges)
Example #6
0
    def test_add_binary_areas(self):
        touched_nodes = set()
        graph = obg.Graph({1: obg.Block(100)}, {})
        starts = np.array([0] + [i * 10 for i in range(9)])
        ends = np.array([100] + [(i + 2) * 10 for i in range(9)])
        bin_areas = []
        for start, end in zip(starts, ends):
            binary_connected_areas = BinaryContinousAreas(graph)
            binary_connected_areas.add(1, start, end)
            binary_connected_areas.sanitize()
            bin_areas.append(binary_connected_areas)
        valued_areas = ValuedAreas(graph)
        for bin_area in bin_areas:
            valued_areas.add_binary_areas(bin_area,
                                          touched_nodes=touched_nodes)

        self.assertTrue(
            np.all(valued_areas.get_starts_array(1) == np.sort(starts)))

        self.assertTrue(
            np.all(valued_areas.get_ends_array(1) == np.sort(ends)))
Example #7
0
    def test_get_p_value_track(self):
        graph = one_block_graph

        sample_intervals = [
            Interval(1, 10, [1], graph),
            Interval(5, 7, [1], graph)
        ]
        control_intervals = [Interval(0, 10, [1], graph)]
        sample = Pileup(graph)
        sample.add_intervals(sample_intervals)
        control = Pileup(graph)
        control.add_intervals(control_intervals)

        self._test_get_p_value_track(graph, sample, control)

        # case 2
        graph = offsetbasedgraph.Graph({1: Block(10), 2: Block(10)}, {1: [2]})
        sample_intervals = [
            Interval(1, 10, [1], graph),
            Interval(5, 7, [1], graph),
            Interval(4, 6, [1], graph),
            Interval(0, 10, [2], graph),
            Interval(1, 3, [2], graph)
        ]

        control_intervals = [
            Interval(0, 10, [1], graph),
            Interval(0, 10, [2], graph),
            Interval(5, 5, [1, 2], graph)
        ]

        sample = Pileup(graph)
        sample.add_intervals(sample_intervals)
        control = Pileup(graph)
        control.add_intervals(control_intervals)

        self._test_get_p_value_track(graph, sample, control)
def graph():
    nodes = [9, 10, 11, 12, 13, 14]
    nodes = {i: obg.Block(10) for i in nodes}
    edges = {9: [10], 10: [11, 12], 11: [13], 12: [13], 13: [14]}
    return obg.Graph(nodes, edges)
def graph():
    nodes = {i: obg.Block(5) for i in range(1, 5)}
    edges = {1: [2, 3], 2: [4], 3: [4]}
    return obg.Graph(nodes, edges)