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Subject: Re: [Boost-users] Using metric_tsp_approx with bundled properties
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2014-04-14 10:13:34

> From: Alexis Praga <alexispraga_at_[hidden]> >To: boost-users_at_[hidden] >Sent: Sunday, April 13, 2014 3:02 PM >Subject: [Boost-users] Using metric_tsp_approx with bundled properties > > >Hi, > >I am trying to use metric_tsp_approx on a graph defined as : > >typedef adjacency_list<vecS, vecS, undirectedS, City, Road> Graph; > >City contains the vertex id and Road the edge weight. >After reading the documentation, I arrived to : > >  metric_tsp_approx(g_init, >      weight_map(get(&Road::length, g_init)). >      vertex_index_map(get(&City::id, g_init)), >      make_tsp_tour_visitor(back_inserter(c))); After your first named argument, you need to use named arguments for the rest of the argument list: metric_tsp_approx(g_init,     weight_map(...).vertex_index_map(...).visitor(...)); Fixing that might fix your compilation errors. -- Jeremiah Willcock

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