int main()
{
- // The lithium potential is given in Kohn's paper, Table I,
- // we could equally use an unordered_map, a list of tuples or pairs,
- // or a 2-dimentional array equally easily:
+ // The lithium potential is given in Kohn's paper, Table I.
+ // (We could equally easily use an unordered_map, a list of tuples or pairs, or a 2-dimentional array).
std::map<double, double> r;
r[0.02] = 5.727;