output python

graph.eps

 %!PS-Adobe-2.0 EPSF-2.0
 %%Creator: LEMON, graphToEps()
-%%CreationDate: Thu Dec  5 03:27:44 2019
+%%CreationDate: Thu Dec  5 03:39:26 2019
 %%BoundingBox: -108 -94 108 113
 %%EndComments
 /lb { setlinewidth setrgbcolor newpath moveto
@@ -68,41 +68,41 @@ gsave
 100 dup scale
 %Arcs:
 gsave
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-0.312799 0 0 0 0 0 0 0.00787469 l
-0.466503 0.297236 0.312799 0 0 0 0 0.00787469 l
-0.404061 0.49723 0.466503 0.297236 0 0 0 0.00787469 l
-0.196965 0.383206 0 0.0642791 0 0 0 0.00787469 l
-0.196965 0.383206 0.312799 0 0 0 0 0.00787469 l
-0.196965 0.383206 0.466503 0.297236 0 0 0 0.00787469 l
-0.196965 0.383206 0.404061 0.49723 0 0 0 0.00787469 l
-0 0.439313 0 0.0642791 0 0 0 0.00787469 l
-0 0.439313 0.196965 0.383206 0 0 0 0.00787469 l
--0.951 0.309 0 0.0642791 0 0 0 0.00787469 l
--0.951 0.309 0 0.439313 0 0 0 0.00787469 l
--0.587 -0.809 0 0.0642791 0 0 0 0.00787469 l
+0 0 0 0.0680909 0 0 0 0.00787469 l
+0.310636 0 0 0 0 0 0 0.00787469 l
+0.457636 0.290727 0.310636 0 0 0 0 0.00787469 l
+0.402 0.491727 0.457636 0.290727 0 0 0 0.00787469 l
+0.201 0.382091 0 0.0680909 0 0 0 0.00787469 l
+0.201 0.382091 0.310636 0 0 0 0 0.00787469 l
+0.201 0.382091 0.457636 0.290727 0 0 0 0.00787469 l
+0.201 0.382091 0.402 0.491727 0 0 0 0.00787469 l
+0 0.436909 0 0.0680909 0 0 0 0.00787469 l
+0 0.436909 0.201 0.382091 0 0 0 0.00787469 l
+-0.951 0.309 0 0.0680909 0 0 0 0.00787469 l
+-0.951 0.309 0 0.436909 0 0 0 0.00787469 l
+-0.587 -0.809 0 0.0680909 0 0 0 0.00787469 l
 -0.587 -0.809 0 0 0 0 0 0.00787469 l
 -0.587 -0.809 -0.951 0.309 0 0 0 0.00787469 l
-0.587 -0.809 0.312799 0 0 0 0 0.00787469 l
+0.587 -0.809 0.310636 0 0 0 0 0.00787469 l
 0.587 -0.809 -0.587 -0.809 0 0 0 0.00787469 l
-0.951 0.309 0.466503 0.297236 0 0 0 0.00787469 l
-0.951 0.309 0.404061 0.49723 0 0 0 0.00787469 l
+0.951 0.309 0.457636 0.290727 0 0 0 0.00787469 l
+0.951 0.309 0.402 0.491727 0 0 0 0.00787469 l
 0.951 0.309 0.587 -0.809 0 0 0 0.00787469 l
-0 1 0.404061 0.49723 0 0 0 0.00787469 l
-0 1 0.196965 0.383206 0 0 0 0.00787469 l
-0 1 0 0.439313 0 0 0 0.00787469 l
+0 1 0.402 0.491727 0 0 0 0.00787469 l
+0 1 0.201 0.382091 0 0 0 0.00787469 l
+0 1 0 0.436909 0 0 0 0.00787469 l
 0 1 -0.951 0.309 0 0 0 0.00787469 l
 0 1 0.951 0.309 0 0 0 0.00787469 l
 grestore
 %Nodes:
 gsave
-0 0.0642791 0.026249 1 1 1 nc
+0 0.0680909 0.026249 1 1 1 nc
 0 0 0.026249 1 1 1 nc
-0.312799 0 0.026249 1 1 1 nc
-0.466503 0.297236 0.026249 1 1 1 nc
-0.404061 0.49723 0.026249 1 1 1 nc
-0.196965 0.383206 0.026249 1 1 1 nc
-0 0.439313 0.026249 1 1 1 nc
+0.310636 0 0.026249 1 1 1 nc
+0.457636 0.290727 0.026249 1 1 1 nc
+0.402 0.491727 0.026249 1 1 1 nc
+0.201 0.382091 0.026249 1 1 1 nc
+0 0.436909 0.026249 1 1 1 nc
 -0.951 0.309 0.026249 1 1 1 nc
 -0.587 -0.809 0.026249 1 1 1 nc
 0.587 -0.809 0.026249 1 1 1 nc

src/pl_rubberband.cpp

@@ -177,12 +177,26 @@ int main (int argc, const char *argv[]) {
         const double x_u = solution[x_var(u)];           
         const double y_u = solution[y_var(u)];
         coordsMap[u] = Point_t(x_u, y_u);
-
-        std::cout << graph.id(u) << " (" << x_u << ", " << y_u << ")" << std::endl;
     }
 
     lemon::graphToEps(graph, "graph.eps").coords(coordsMap).run();
 
+    std::cout << "[";
+    Graph_t::NodeIt u(graph);
+    Point_t & p = coordsMap[u];
+    std::cout << "(" << p.x << ", " << p.y << ")";
+    for(++u; u != lemon::INVALID; ++u) {
+        p = coordsMap[u];
+        std::cout << ", (" << p.x << ", " << p.y << ")";
+    }
+    std::cout << "]" << std::endl << "[";
+    Graph_t::EdgeIt e(graph);
+        std::cout << "(" << graph.id(graph.u(e)) << ", " << graph.id(graph.v(e)) << ")";
+    for(++e; e != lemon::INVALID; ++e) {
+        std::cout << ", (" << graph.id(graph.u(e)) << ", " << graph.id(graph.v(e)) << ")";
+    }
+    std::cout << "]" << std::endl;
+
     delete solver;
     delete solver_builder;