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Function dftb_s_deriv


\begin{boxedminipage}{\textwidth} \begin{verbatim}d = dftb_s_deriv(u_a,u_b,R)\end{verbatim} \end{boxedminipage}

u_a, u_b, R -- real(dp), intent(in)

Return value -- real(dp)

nrl_tb_s_deriv function
gabor 2009-06-30