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我試圖在有向圖中找到兩個節點之間的k個最短路徑。爲此我運行下面的代碼片段:graph-tool -k-最短路徑 - 編譯時未找到boost :: coroutine
g = load_graph('graph.xml')
source = find_vertex(g,g.vp.xrn, '774123')
source = source[0]
target = find_vertex(g,g.vp.xrn,'636131')
target = target[0]
for path in all_shortest_paths(g,source,target):
print path
這將返回以下錯誤:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.7/dist-packages/graph_tool/topology/__init__.py", line 1532, in all_shortest_paths
_prop("v", g, all_preds_map))
RuntimeError: This functionality is not available because boost::coroutine was not found at compile-time
任何想法,爲什麼這可能是這樣,我怎麼能解決問題呢?
我運行Ubuntu 14.04。我認爲這裏還沒有解決呢? –
我不這麼認爲。一個開放的錯誤報告在這裏:https://bugs.launchpad.net/ubuntu/+source/boost-defaults/+bug/1529289 –