void compute_shell(int, int, DerivCenters &)
Compute the derivative integrals and place the result in the buffer returned by buffer().
void compute_shell(int, int, int)
Compute the derivative integrals with respect to the given center and place the result in the buffer ...
bool cloneable()
Return true if the clone member can be called.
void compute_shell(int, int)
Computes the integrals between basis functions in the given shell pair.
Ref< OneBodyInt > clone()
Returns a clone of this.