Beispiel #1
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def test_dijkstra_shortest_paths_in_a_range():
    from openalea.plantgl.all import     dijkstra_shortest_paths_in_a_range   
    results = dijkstra_shortest_paths_in_a_range(topology, 0, distance)
    results.sort(key=lambda x:x[0])
    print 'dijkstra_shortest_paths_in_a_range'
    print results
    for nid, parent, dist in results:
        print nid, parent, dist
    assert [p for i,p,d in results] == resparents
    assert [d for i,p,d in results] == resdists
Beispiel #2
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def test_dijkstra_shortest_paths_in_a_range():
    from openalea.plantgl.all import dijkstra_shortest_paths_in_a_range
    results = dijkstra_shortest_paths_in_a_range(topology, 0, distance)
    results.sort(key=lambda x: x[0])
    print 'dijkstra_shortest_paths_in_a_range'
    print results
    for nid, parent, dist in results:
        print nid, parent, dist
    assert [p for i, p, d in results] == resparents
    assert [d for i, p, d in results] == resdists
Beispiel #3
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def test_dijkstra_shortest_paths_in_a_range3():
    from openalea.plantgl.all import     dijkstra_shortest_paths_in_a_range   
    maxnbelem = 5
    results = dijkstra_shortest_paths_in_a_range(topology, 0, distance, 100, maxnbelements = maxnbelem)
    results.sort(key=lambda x:x[0])
    print('dijkstra_shortest_paths_in_a_range')
    print(results)
    for nid, parent, dist in results:
        print(nid, parent, dist)
    assert [p for i,p,d in results] == resparents[:maxnbelem]
    assert [d for i,p,d in results] == resdists[:maxnbelem]
Beispiel #4
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def test_dijkstra_shortest_paths_in_a_range2():
    from openalea.plantgl.all import     dijkstra_shortest_paths_in_a_range   
    maxdist = 4.8
    results = dijkstra_shortest_paths_in_a_range(topology, 0, distance, maxdist)
    results.sort(key=lambda x:x[0])
    print 'dijkstra_shortest_paths_in_a_range'
    print results
    for nid, parent, dist in results:
        print nid, parent, dist
    idx = max([i for i, val in enumerate(resdists) if val <= maxdist])
    assert [p for i,p,d in results] == resparents[:idx+1]
    assert [d for i,p,d in results] == resdists[:idx+1]
Beispiel #5
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def test_dijkstra_shortest_paths_in_a_range2():
    from openalea.plantgl.all import     dijkstra_shortest_paths_in_a_range   
    maxdist = 4.8
    results = dijkstra_shortest_paths_in_a_range(topology, 0, distance, maxdist)
    results.sort(key=lambda x:x[0])
    print('dijkstra_shortest_paths_in_a_range')
    print(results)
    for nid, parent, dist in results:
        print(nid, parent, dist)
    idx = max([i for i, val in enumerate(resdists) if val <= maxdist])
    assert [p for i,p,d in results] == resparents[:idx+1]
    assert [d for i,p,d in results] == resdists[:idx+1]