Is there a libint2::Operator for inner derivatives in the form of:
<G_i| Nabla | G_j > ?
Or otherwise, how could one add the analytical derivatives to the libint?
Some functions should already exist for the kinetic operators and would only to be modified.
Is there a libint2::Operator for inner derivatives in the form of: <G_i| Nabla | G_j > ?
Or otherwise, how could one add the analytical derivatives to the libint? Some functions should already exist for the kinetic operators and would only to be modified.