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2016-02-28 01:13:33 -0500 asked a question catkin_make error
make[2]: *** [swarm_coverage/CMakeFiles/voronoi_main.dir/src/voronoi_main.cpp.o] Error 1
make[1]: *** [swarm_coverage/CMakeFiles/voronoi_main.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
Linking CXX shared library /home/sourabha/catkin_ws/devel/lib/libgazebo_ros_multicamera.so
[ 96%] Built target gazebo_ros_multicamera
Linking CXX shared library /home/sourabha/catkin_ws/devel/lib/libgazebo_ros_prosilica.so
[ 96%] Built target gazebo_ros_prosilica
Linking CXX shared library /home/sourabha/catkin_ws/devel/lib/libgazebo_ros_openni_kinect.so
[ 96%] Built target gazebo_ros_openni_kinect
make: *** [all] Error 2
Invoking "make -j4 -l4" failed`

In response to catkin_make -j1:

/home/sourabha/catkin_ws/src/swarm_coverage/src/voronoi_main.cpp: In function ‘void createEnv(swarm_simulator::obstacleList)’:
/home/sourabha/catkin_ws/src/swarm_coverage/src/voronoi_main.cpp:31:32: error: no matching function for call to ‘Coverage::GetBestPositions(std::vector<cv::Point_<int> >&)’
  obj.GetBestPositions(locations);
                                ^
/home/sourabha/catkin_ws/src/swarm_coverage/src/voronoi_main.cpp:31:32: note: candidate is:
In file included from /home/sourabha/catkin_ws/src/swarm_coverage/src/voronoi_main.cpp:9:0:
/home/sourabha/catkin_ws/src/swarm_coverage/include/Coverage.h:36:7: note: void Coverage::GetBestPositions(int)
  void GetBestPositions(vector<Point>& positions);
       ^
/home/sourabha/catkin_ws/src/swarm_coverage/include/Coverage.h:36:7: note:   no known conversion for argument 1 from ‘std::vector<cv::Point_<int> >’ to ‘int’
make[2]: *** [swarm_coverage/CMakeFiles/voronoi_main.dir/src/voronoi_main.cpp.o] Error 1
make[1]: *** [swarm_coverage/CMakeFiles/voronoi_main.dir/all] Error 2
make: *** [all] Error 2
Invoking "make -j1" failed