Re: [boost] [BGL] dijkstra-relax-abs

From: Jeremy Siek (jsiek_at_[hidden])
Date: 2001-09-03 14:33:39

On Mon, 3 Sep 2001, Joel Young wrote:
jdy> I am also getting the following:
jdy>
jdy> In file included from stub.cc:1:
jdy> /u/jdy/boost_1_24_0/boost/graph/uniform_cost_search.hpp:173: syntax error before `;'
jdy>
jdy> where line 173 f uniform_cost_search.hpp is:
jdy>       PredecessorMap m_predecessor;
jdy>
jdy> and where stub.cc is:
jdy>
jdy> ////cut here////
jdy> #include <boost/graph/uniform_cost_search.hpp>
jdy>
jdy> int main(int,char*[])
jdy> {
jdy>   return 0;
jdy> }
jdy> ////cut here////

uniform_cost_search is deprecated. Use dijkstra's instead.

jdy> Also I get an internal compiler error (gcc 2.95.3) with the following stub:
jdy>
jdy>
jdy>   boost::dijkstra_shortest_paths(
jdy>     graph,
jdy>     rootnode,
jdy>     boost::distance_map(
jdy>       boost::get(boost::vertex_distance,graph)
jdy>     ).boost::predecessor_map(&pred[0])
jdy>   );

The ".boost::predecessor_map" should be ".predecessor_map". You
only need the "boost::" prefix for the first named parameter.

Cheers,
Jeremy

----------------------------------------------------------------------
 Jeremy Siek                          http://php.indiana.edu/~jsiek/
 Ph.D. Student, Indiana Univ. B'ton   email: jsiek_at_[hidden]
 C++ Booster (http://www.boost.org)   office phone: [phone]
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