C++ (Cpp) Gaussian::distanceSquared Examples

Example #1

File: covary.cpp Project: tjpalmer/concuno

Scalar minDistanceSquared(
  const Gaussian<Scalar, NDims>& model,
  const Matrix<Scalar, NDims, Dynamic>& bag,
  int* index
) {
  Scalar minDistance = numeric_limits<Scalar>::infinity();
  int minIndex = -1;
  for (int p = 0; p < bag.cols(); p++) {
    Matrix<Scalar, NDims, 1> point(bag.col(p));
    Scalar distance = model.distanceSquared(point);
    if (distance < minDistance) {
      minDistance = distance;
      minIndex = p;
    }
  }
  if (index) {
    *index = minIndex;
  }
  return minDistance;
}