readme_english.txt

关于时间序列分析的matlab程序代码

SGA_Pro Toolbox Ver. 1.0.0.2  for matlab 6.x

To Stop Calculating by:

 >Max Generation  or 
 >Fitness function value smaller than termination value 
 (with equation and inequation constrains)


                                     
                                                              Parameters' Description:



User Modifying m-files:

1.fitness_function.m-----------------------------------------------------------------Fitness function (attention to the format) 
2.subject_fitness_function.m ----------------------------------------------------Constrain functions (attention to the format) 
% the 2 functions above may help to solve the format of   equation and inequation constrains;
 %by the method of cooperating evoluation, (attention to the format) 


User Input Data Files:

3.max_confines.txt  ---------------------------------------------------------------- Upper ceil value for the input parameters（every single value per line , attention to the format）
4.min_confines.txt  ----------------------------------------------------------------- Lower  ceil value for the input parameters（every single value per line , attention to the format）
5.max_generation.txt  ------------------------------------------------------------  Stop Max Generation   (Recommendation : >50 )
6.decimal_step.txt------------------------------------------------------------------ Decimal Opt. Step (Binary coding method)
7.population.txt -----------------------------------------------------------------------Population for every generation (Recommendation : >30 )
8.probability_crossover.txt ------------------------------------------------------Initial crossover probability (Recommendation : >0.5 )
9.probability_crossover_step.txt----------------------------------------------Crossover probability step
10.max_no_change_probability_crossover_generation.txt --------Upper ceil value for crossover probability 
11.probability_mutation.txt -------------------------------------------------------Mutation probability  (Recommendation : <0.001 )
12.convergence_method.txt ----------------------------------------------------Options: 1--> To Stop by Max Generation
                                                                                                                                               2-->To Stop by Fitness function value smaller than termination value 
13.max_no_change_fitness_generation.txt  -------------------------------Stable fitness function during nnnn generatins to stop calculation (Recommendation :>5 )
14.now_probability_crossover.txt  --------------------------------------------Stop calculating crossover value when select Option 2
15.now_generation.txt  ------------------------------------------------------------Stop claculating generation when select Option 2
16.deta_fitness_max.txt  ----------------------------------------------------------Stop Fitness Function value error, (the samller the better).
17.deta_fitness_max_min.txt  ---------------------------------------------------Error for Max and Min fitness function value (the samller the better).


Result Data Files:

18.best_decimal_space.txt ---------------------------------------------------Opt. Decimal result, to the turns of "max_confines.txt" and "min_confines.txt"
19.maxfitness.txt  ------------------------------------------------------------------Max fitness function value when stop 
20.meanfitness.txt -----------------------------------------------------------------Geo. average fitness function value when stop 
21.minfitness.txt --------------------------------------------------------------------Min fitness function value when stop 
22.best_binary_space.txt ------------------------------------------------------Opt. Binary result,


Other member files(Do Not Modify)

23.CODING.M -----------------------------------------------------------------------Coding Operation                    
24.DECODING.M ------------------------------------------------------------------DeCoding Operation           
25.FITNESS.M ----------------------------------------------------------------------Fitness Calculating Operation
26.Subject_fitness.m---------------------------------------------------------------Constrains Calculating Operation
27.selection.m------------------------------------------------------------------------Selection Operation
28.crossover.m-----------------------------------------------------------------------Crossover Operation
29.MUTATION.M --------------------------------------------------------------------Mutation Operation
30.SGA_pro.m ------------------------------------------------------------------------Assembly Function
31.sga_pro_demo.m  --------------------------------------------------------------Main Function for SGA_Pro, To start here!!



                                                               Chen Yi,
                                                              The State Key Lab of Mechanical Transmission, Chongqing University  
                                                              Chongqing
                                                              China
                                                               afternoon, 2003.6.27     
                                                  
                                                  
                                                  
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                  

Author History:   Chen Yi(Leo Chen)   

 Sept., 2001~5th.July, 2004    [e-mail]     The State Key Lab of Mechanical Transmission, Chongqing University (www.cqu.edu.cn)      400030     
 
 6th, July ,2004~ Now               [e-mail]                   UGS PLM Product Development Center (ShaPPDC)  (www.ugs.com)
														     PDDC,Shanghai,China
														     Unit 1909~1910, Shanghai Kerry Center,
														     1515#,Nanjing Road West, Shanghai,P.R.China, 200040