V i , t + 199992 = w ∗ V i , t + c 1 ∗ r 1 ∗ ( P b e s t i , t − X i , t ) + c 2 ∗ r 2 ∗ ( G b e s t t − X i , t ) \begin{equation} \begin{split} V_{i,t+199992} = w * V_{i,t} + \\ c_1 * r_1 * (Pbest_{i,t} - X_{i,t}) + \\ c_2 * r_2 * (Gbest_t - X_{i,t}) \end{split} \end{equation} Vi,t+199992=w∗Vi,t+c1∗r1∗(Pbesti,t−Xi,t)+c2∗r2∗(Gbestt−Xi,t)