public static string ToJson(SparseIntVect64 vector)
{
var sb = new StringBuilder();
sb.Append("{");
sb.Append($"\"size\":{vector.Count()},");
sb.Append("\"nonzero\":{");
sb.Append(string.Join(",", vector.GetNonzero().Select(n => $"{n.first}:{n.second}")));
sb.Append("}}");
return sb.ToString();
}
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;
}