public static RDKitSparseVector FromSIV(SparseIntVect64 vector)
{
var o = new RDKitSparseVector()
{
Size = vector.Count(),
};
o.Nonzero = new Dictionary<long, int>();
foreach (var e in vector.getNonzero())
{
o.Nonzero.Add(e.first, e.second);
}
return o;
}
public static Long_Pair_Vect GetNonzero(this SparseIntVect64 v) => v.getNonzero();