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  1. %-------------------------------------
  2. %------ PROGRAMOWANIE LINIOWE  -------
  3. %-------------------------------------
  4.  
  5. close all
  6. clear all
  7. clc
  8.  
  9. f = [2, 1.5, 3];
  10. A = [4, 6, 15; 2, 2, 0; 5, 3, 4; 7, 3, 12];
  11. b = [250, 60, 100, 220];
  12.  
  13. [X, fval] = linprog(f, -A, -b, [], [], 0, inf, []);
  14. x = ceil(X);
  15. fval;
  16. x' * f';
  17.  
  18. M = A * x;
  19.  
  20.  
  21. f2 = [100, 200];
  22. A2 = [5, 25; 0.5, 0; 100, 250; 10, 10];
  23. b2 = [500, 15, 7500, 400];
  24.  
  25. [X2, fval2] = linprog(-f2, A2, b2, [], [], 0, inf, []);
  26. x2 = round(X2);
  27. fval=-fval2;
  28. M2 = A2 * x2;
  29.  
  30. fprintf('Kanapki: %d, pierogi: %d, slodycze: %d\n', x(1), x(2), x(3));
  31. fprintf('---Wartosci odzywcze-----\n');
  32. fprintf('Bialko: %d, tluszcz: %d, witaminy: %d, weglowodany: %d\n', M(1), M(2), M(3), M(4));
  33. cena = f*x;
  34. fprintf('Koszt takiej diety wynosi: %f\n', cena)
  35. fprintf('-------------------\n');
  36. fprintf('Ilosc krzesel: %d, ilosc stolow: %d\n', x2(1), x2(2));
  37. cena2 = f2*x2;
  38. fprintf('Kosztem %d zysk bedzie najwiekszy\n', cena2);
  39. fprintf('Drewno: %d, skora: %f, klej: %d, naklad pracy: %d', M2(1), M2(2), M2(3), M2(4));
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