Research Article

A Cellular Automaton Model with Random Update Rules for Urban Traffic Flow

Figure 3

When pru = 1 and L = 100, (a) the relationship between global average velocity and density, (b) the relationship between average velocity of upward vehicles and density, and (c) the relationship between average velocity of right-moving vehicles and density, with different values of pur.
(a)
(b)
(c)