computes the gradient due to basis overlap
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
real(kind=long), | intent(in) | :: | env(:) | |||
integer, | intent(in) | :: | atm(:,:) | |||
integer, | intent(in) | :: | bas(:,:) | |||
integer, | intent(in) | :: | first_bf_of_shell(:) | |||
real(kind=long), | intent(in) | :: | lc(:,:) | |||
real(kind=long), | intent(in) | :: | fa(:,:) | |||
real(kind=long), | intent(in) | :: | fb(:,:) | |||
integer, | intent(in) | :: | n_occ(:) | |||
real(kind=long), | intent(out) | :: | gradient(:) |