nan.cpp

#include <CGAL/Simple_cartesian.h>
#include <CGAL/linear_least_squares_fitting_3.h>
#include <vector>


typedef CGAL::Simple_cartesian<double> Kernel;
typedef Kernel::FT FT;
typedef Kernel::Point_3 Point;
typedef Kernel::Plane_3 Plane;

int main()
{
  Point p(1,1,1), q(2,2,2);
  Plane plane;

  std::vector<Point> points;
  points.push_back(p);
  points.push_back(q);

  FT conf = linear_least_squares_fitting_3(points.begin(), points.end(), plane, CGAL::Dimension_tag<0>());
  std::cout << conf << std::endl;
 return 0;

}