Method num_points

examples/bal_problem.h:71–71

  int point_block_size()       const { return 3;                         }
  int num_cameras()            const { return num_cameras_;              }
  int num_points()             const { return num_points_;               }
  int num_observations()       const { return num_observations_;         }
  int num_parameters()         const { return num_parameters_;           }
  const int* point_index()     const { return point_index_;              }