10/8/03
31
Variables
¥xk = current position of particle k
¥vk = current velocity of particle k
¥pk = best position found by particle k
¥Q(x) = quality of position x
¥g = index of best position found so far
¥ i.e., g = argmaxk Q(pk)
¥f1, f2 = random variables uniformly distributed over [0, 2]
¥w = inertia
Q(x) is quality of a position x
Reason why [0, 2] will be explained shortly
(K&E)