A S A R A W D M A T γ , α = A S A R A W γ , α t − A S A R A W γ , α t − 1 A S A R A W γ , α t − 1 {\displaystyle ASARAWDMAT_{\gamma ,\alpha }={\frac {ASARAW_{\gamma ,\alpha }^{t}-ASARAW_{\gamma ,\alpha }^{t-1}}{ASARAW_{\gamma ,\alpha }^{t-1}}}}
