This is a non instantiable class that implements many algorithm working only on a set of points without any connectivity aspect. The presence of this class is only for factorization reasons.
The class that incarnates this concept in MEDCoupling is : MEDCoupling::MEDCouplingPointSet. Instantiable class MEDCoupling::MEDCouplingUMesh inherits from MEDCoupling::MEDCouplingPointSet.
Some of most important implemented methods by MEDCouplingPointSet class are :