//Input data for Online Solver at https://www.lutanho.net/plt/lotsize_ls.html //The data is adapted from the article //"Economic Lot-Sizing Problem with Bounded Inventory and Lost-Sales" //by Hark-Chin Hwang and Wilco van den Heuvel (2009) //note that storage capacity y_max is defined differently here //production->demand & production->storage (this solver) //vs production->storage->demand (Hwang & Heuvel) //I u_0 y_0 y_I 5; 0; 0; 0; startup x_min fix var x_max ls_uc ls_max demand y_min fix var y_max 0; 0, 0, 0, 999; 5, 999; 20; 0, 0, 0, 60; 0; 0, 999, 0, 999; 1, 999; 30; 0, 0, 0, 60; 0; 0, 999, 0, 999; 2, 999; 50; 0, 0, 0, 40; 0; 0, 999, 0, 999; 3, 999; 20; 0, 0, 0, 30; 0; 0, 999, 0, 999; 4, 999; 30; 0, 0, 0, 0;