Generating data for a scheduling problem that deals with setup families.

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alaa sabah 2024-7-5

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2134601-generating-data-for-a-scheduling-problem-that-deals-with-setup-families

评论： Walter Roberson 2024-7-6

clc
%clear all
x1 = 1:30;
x11 = 1:10;
x2 = 0.2:0.2:1;
x12 = 0.2:0.2:4;
%a = 6:100;%b = 125:25:1000;%c = 1050:50:2500;%cc = 3000:500:10000;%cc1 = 15000:5000:30000;%xx = [a b c cc cc1];%[A, B] = size(xx);%mx = max(xx);
n=input('n=');
data = cell(n, 10, 3);
%families = 1:6;
familiesNumber = [2, 4, 6];
familiesSetup = 1:6;
for F = 1:3
    %  for j = 1:B
    %     n = xx(j);
    %   for ex = 1:10
    releaseDate = randsrc(1, n, x1);
    processingTime = randsrc(1, n, x11);
    tf = randsrc(1, 1, x12);
    ddr = randsrc(1, 1, x2);
    g = sum(releaseDate);
    min_due = tf * (1 - g - ddr / 2);
    max_due = tf * (1 - g + ddr / 2);
    if min_due < 1, min_due = 1; end  % Ensure minimum due date is at least 1
    if max_due < min_due, max_due = min_due + 1; end  % Ensure range is valid
    x = min_due:max_due;%linspace(min_due, max_due, n); % Create a range with n points
    dueDate = randsrc(1, n, x); % Generate dueDate within the range
    
    % Ensure dueDate is valid
    for i = 1:n
        if dueDate(i) < processingTime(i)
            dueDate(i) = processingTime(i) + 1;
        end
    end
    
    f = familiesNumber(F);    disp(f);  
    m = mod(n, f); 
    nn = n - m;     
    setupTime = zeros(1, f);
    for s = 1:f
        setupTime = familiesSetup;
    end
    disp(setupTime);
    
    nf = zeros(1, f);
    if m == 0
        for i = 1:f
            nf(i) = n / f;
        end
    else
        for i = 1:m
            nf(i) = (nn / f) + 1;
        end
        for ii = m+1:f
            nf(ii) = (nn / f);
        end
    end
    disp(nf);
    
    da = [releaseDate; processingTime; dueDate]; %disp(da);
    data{n, ex, f} = da;
    %    end
    % end
end
savefile = 'a_data.mat';
save(savefile, 'data');

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alaa sabah 2024-7-6

Thank you for your responses, I have a scheduling problem to solve, considering setup families, a number of jobs distributing on (2,4,6) families where every family must has one setup time, I need the right generating data code. If you can code it, be generouse and give me a help.