| 3. | Every individual starts with fitness 1 at point a and can raise its fitness based on how close it gets to point b . every command " u " , " d " , " l " , or " r " moves up , down , left , or right , respectively 每个个体从a点开始,并且其适应性为1 ,然后个体可以根据它与b点的接近程度来增加它的适应性。命令“ u ” 、 “ d ” 、 “ l ”或“ r ”分别代表上移、下移、左移或右移。 |