By()computation, the seller estimated that the profit will be 5 %.
class Computation extends Thread { private int num; private boolean isComplete; private int result; public Computation(int num) { this.num = num; } public synchronized void run() { result = num * 2; isComplete = true; notify(); } public synchronized int getResult() { while (!isComplete) { try { wait(); } catch (InterruptedException e) { } } return result; } public static void main(String[] args) { Computation[] computations = new Computation [4]; for (int i = 0; i < computations.length; i++) { computations[i] = new Computation(i); computations[i] .start(); } for (Computation c : computations) System.out.print(c.getResult() +“ “); } } What is the result?()
考虑下面这个函数,对于标记为Product computation的行,用括号创建该计算的一种组合为r=r*((x*y)*z).假设在一台双精度乘法延迟为5个时钟周期的机器上运行这些函数。根据惩罚的数据相关,下列哪个是该组合CPE的下界?()
考虑下面这个函数,对于标记为Product computation的行,可以用括号创建该计算的不同组合,试问下列哪个组合CPE的下界最大?()
水力计算(shui li ji suan)hydraulic computation
computation与computing有何差别,有何类似?