lms_3d.cc

Go to the documentation of this file.

#include "CommonTools/Statistics/interface/lms_1d.h"
#include "RecoVertex/VertexTools/interface/lms_3d.h"
#include "RecoVertex/VertexPrimitives/interface/VertexException.h"
#include <vector>

GlobalPoint lms_3d(std::vector<GlobalPoint> values) {
  const int sze = values.size();
  if (sze == 0) {
    throw VertexException("lms_3d: no values given.");
  };
  std::vector<float> x_vals, y_vals, z_vals;
  x_vals.reserve(sze - 1);
  y_vals.reserve(sze - 1);
  z_vals.reserve(sze - 1);
  for (std::vector<GlobalPoint>::iterator i = values.begin(); i != values.end(); i++) {
    x_vals.push_back(i->x());
    y_vals.push_back(i->y());
    z_vals.push_back(i->z());
  };
  return GlobalPoint(lms_1d(x_vals), lms_1d(y_vals), lms_1d(z_vals));
}