schedule(best_sol, job_num, machine_num);改成流水车间调度函数如何编写
时间: 2024-02-12 18:03:25 浏览: 73
可以将原函数 `schedule` 中的内容直接复制到新的函数 `flowshop_scheduling` 中,并将函数名和参数名进行修改,如下所示:
```matlab
function [makespan, start_time, processing_time] = flowshop_scheduling(job_seq, job_num, machine_num)
% 生成随机处理时间
processing_time = rand(job_num, machine_num);
% 记录每道工序的开始时间
start_time = zeros(job_num, machine_num);
% 记录每道工序的结束时间
end_time = zeros(job_num, machine_num);
% 计算每道工序的开始时间和结束时间
for j = 1:machine_num
if j == 1
start_time(1, j) = 0;
else
start_time(1, j) = end_time(1, j-1);
end
end_time(1, j) = start_time(1, j) + processing_time(job_seq(1), j);
end
for i = 2:job_num
for j = 1:machine_num
if j == 1
start_time(i, j) = end_time(i-1, j);
else
start_time(i, j) = max(end_time(i, j-1), end_time(i-1, j));
end
end_time(i, j) = start_time(i, j) + processing_time(job_seq(i), j);
end
end
% 计算最大完成时间
makespan = max(end_time(:, end));
end
```
然后,你可以按照以下方式调用 `flowshop_scheduling` 函数:
```matlab
[makespan, start_time, processing_time] = flowshop_scheduling(best_sol, job_num, machine_num);
```
其中,`best_sol` 是求解得到的最优工件加工顺序,`job_num` 是工件数量,`machine_num` 是机器数量。函数返回三个变量:`makespan` 表示最优解的完成时间,`start_time` 表示每个工序的开始时间,`processing_time` 表示每个工序的处理时间。
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