Table 5 Expected value of the random variables used by the SM.
Random variable | Expected value |
|---|---|
\(E_i^\text {out}\) | \(E_i^t \cdot \Delta tn_E/\tau _E\) where \(i=1,2,...,n_E\) |
\(I_j^\text {out}\) | \(I_j^t \cdot \Delta tn_I/\tau _I\) where \(j=1,2,...,n_I\) |
\(V^\text {prod}\) | \(\Delta t\cdot p\,\sum _{j=1}^{n_I} I_j^t\) |
\(V^\text {decay},V^\text {enter},\text {otherwise}\) | \(V^t \cdot \Delta tc,V^t \cdot \Delta t\beta T^t/s, V^t \cdot (1-\Delta tc-\Delta t\beta T^t/s)\) |
\(N^\text {inf}\) | \(T^t\big [1-[(T^t-1)/T^t]^{V^\text {suc}} \big ]\) for \(T^t \ge 1\) and 0 for \(T^t < 1\) |
where the expected value of \(V^\text {suc}\) is \(V^{\text {enter}} \cdot \gamma\) |