//Input data for Online Solver at https://www.lutanho.net/plt/lotsize_ls.html //The data is adapted from the article //"THE SINGLE-ITEM LOT-SIZING PROBLEM WITH IMMEDIATE LOST SALES" //by Deniz Aksen, Kemal Altınkemer, Suresh Chand (2002) //I u_0 y_0 y_I 4; 0; 0; 0; startup x_min fix var x_max ls_uc ls_max demand y_min fix var y_max 0; 0, 25000, 10, 99999; 15, 99999; 3000; 0, 0, 3, 99999; 0; 0, 25000, 10, 99999; 21, 99999; 11750; 0, 0, 3, 99999; 0; 0, 25000, 10, 99999; 12, 99999; 2000; 0, 0, 3, 99999; 0; 0, 25000, 10, 99999; 18, 99999; 4000; 0, 0, 3, 99999;