Last change
on this file since 957 was
574,
checked in by Rafael de Pelegrini Soares, 14 years ago

Updated the models to work with some language constraints

File size:
1.3 KB

Line  

1  #using "types"; 

2  

3  FlowSheet Alumina_Flow 

4  VARIABLES 

5  y as Real; 

6  x1 as Real; 

7  x2 as Real; 

8  

9  PARAMETERS 

10  b0 as Real(Default=1); 

11  b1 as Real(Default=1); 

12  b2 as Real(Default=1); 

13  

14  SPECIFY 

15  x1 = 0.647; 

16  x2 = 77.1; 

17  

18  EQUATIONS 

19  y = b0 + b1*x1 + b2*x2; 

20  

21  OPTIONS 

22  Dynamic = false; 

23  #NLASolver(AbsoluteAccuracy=1e13); 

24  end 

25  

26  Estimation Alumina_Est as Alumina_Flow 

27  

28  ESTIMATE 

29  # PAR START LOWER UPPER UNIT 

30  b0 1.00 5 5; 

31  b1 2.00 5 5; 

32  b2 0.00 5 5; 

33  

34  EXPERIMENTS 

35  # FILE WEIGTH TYPE 

36  # This sequence works correctly, but the simulation results go all to the first level of variables (fix me) 

37  "alumina_est.dat" 1 "fit"; 

38  "alumina2_est.dat" 1 "test"; 

39  

40  # This sequence does not show all data (fix me) 

41  # "alumina2_est.dat" 1 "fit"; 

42  # "alumina_est.dat" 1 "test"; 

43  

44  # This sequence does not compute statistics (fix me) 

45  # "alumina2_est.dat" 1 "test"; 

46  # "alumina_est.dat" 1 "fit"; 

47  

48  # This sequence has both problems above (fix me) 

49  # "alumina_est.dat" 1 "test"; 

50  # "alumina2_est.dat" 1 "fit"; 

51  

52  OPTIONS 

53  Statistics( 

54  Fit=true, 

55  Parameter=true, 

56  Prediction=false 

57  ); 

58  Significance = 0.95; 

59  BiLateral = true; 

60  NumJac = true; 

61  

62  NLPSolver( 

63  AbsoluteAccuracy=1e9, 

64  #File = "complex" 

65  File = "ipopt_emso" 

66  ); 

67  Dynamic = false; 

68  end 

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