Not logged in.  Login/Logout/Register | List snippets | | Create snippet | Upload image | Upload data

81
LINES

< > BotCompany Repo | #1000506 // LCombineTwoFunctions2 (learner)

JavaX fragment (include)

1  
// extensive version (better results) with full search

2  
    

3  
static class LCombineTwoFunctions2 extends LearnerImpl {

4  
  static boolean debug;

5  
  static long instances;

6  
  Stepper stepper;

7  
  new List<O[]> examples;

8  
  

9  
  *() {

10  
    ++instances; 

11  
    if (debug)

12  
      debug("Instances: " + instances);

13  
  }

14  
  public void finalize() {--instances; }

15  
  

16  
  public void processInOut(O in, O out) {

17  
    examples.add(new O[] {in, out});

18  
    

19  
    if (stepper == null)

20  
      stepper = new Stepper(allFunctions());

21  


22  
    while (!stepper.ended()) {



23  
      long time = System.currentTimeMillis();



24  
      boolean b = check(stepper.current());



25  
      time = System.currentTimeMillis()-time;



26  
      if (debug) debug("check time: " + time);



27  
      if (b)



28  
        ret; // ok, keep



29  
      else



30  
        stepper.step();



31  
    }



32  
    



33  
    fail();



34  
  }



35  
  



36  
  boolean check(Function[] fg) {



37  
    if (debug) {



38  
      debug("Examples: " + examples.size() + ", stepper size: " + stepper.functions.size());



39  
      debug("Checking " + structure(fg));



40  
    }



41  
    for (O[] e : examples) {



42  
      O o = tryProcess(fg[0], e[0]);



43  
      if (o != null) {



44  
        O x = tryProcess(fg[1], o);



45  
        if (e[1].equals(x))



46  
          continue; // example ok



47  
      }



48  
      ret false;



49  
    }



50  
    ret true; // all examples ok



51  
  }



52  
  



53  
  public O processIn(O in) {



54  
    Function[] fg = stepper.current();



55  
    ret fg[1].process(fg[0].process(in));



56  
  }



57  
  



58  
  static O tryProcess(Function f, O in) null on exception {



59  
    ret f.process(in);



60  
  }



61  
  



62  
  static class Stepper {



63  
    List<Function> functions;



64  
    int i1, i2;



65  
    



66  
    *(List<Function> *functions) {}



67  
    



68  
    boolean ended() {



69  
      ret i1 >= functions.size();



70  
    }



71  
    



72  
    Function[] current() {



73  
      ret new Function[] {functions.get(i1), functions.get(i2)};



74  
    }



75  
    



76  
    void step() {



77  
      if (i2 < functions.size()-1) ++i2;



78  
      else { ++i1; i2 = 0; }



79  
    }



80  
  }



81  
}



        
Author comment

    
Began life as a copy of #1000500

    
download  show line numbers  debug dex  old transpilations   
Travelled to 14 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, onxytkatvevr, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

  
Comments [hide]

	

	ID
	Author/Program
	Comment
	Date
 	

    
913 #1000604 (pitcher)  2015-08-20 15:28:24 


912 #1000610 Edit suggestion:
!636
!629

main {
  static Object androidContext;
  static String programID;

  public static void main(String[] args) throws Exception {
// extensive version (better results) with full search

    

static class LCombineTwoFunctions2 extends LearnerImpl {

  static boolean debug;

  static long instances;

  Stepper stepper;

  new List<O[]> examples;

  

  *() {

    ++instances; 

    if (debug)

      debug("Instances: " + instances);

  }

  public void finalize() {--instances; }

  

  public void processInOut(O in, O out) {

    examples.add(new O[] {in, out});

    

    if (stepper == null)

      stepper = new Stepper(allFunctions());



    while (!stepper.ended()) {

      long time = System.currentTimeMillis();

      boolean b = check(stepper.current());

      time = System.currentTimeMillis()-time;

      if (debug) debug("check time: " + time);

      if (b)

        ret; // ok, keep

      else

        stepper.step();

    }

    

    fail();

  }

  

  boolean check(F[] fg) {

    if (debug) {

      debug("Examples: " + examples.size() + ", stepper size: " + stepper.functions.size());

      debug("Checking " + structure(fg));

    }

    for (O[] e : examples) {

      O o = tryProcess(fg[0], e[0]);

      if (o != null) {

        O x = tryProcess(fg[1], o);

        if (e[1].equals(x))

          continue; // example ok

      }

      ret false;

    }

    ret true; // all examples ok

  }

  

  public O processIn(O in) {

    F[] fg = stepper.current();

    ret fg[1].process(fg[0].process(in));

  }

  

  static O tryProcess(F f, O in) null on exception {

    ret f.process(in);

  }

  

  static class Stepper {

    List<Function> functions;

    int i1, i2;

    

    *(List<Function> *functions) {}

    

    boolean ended() {

      ret i1 >= functions.size();

    }

    

    Function[] current() {

      ret new Function[] {functions.get(i1), functions.get(i2)};

    }

    

    void step() {

      if (i2 < functions.size()-1) ++i2;

      else { ++i1; i2 = 0; }

    }

  }

}
}}		 2015-08-20 01:43:10  delete  

 
 
add comment
      
      
  

  

    Snippet ID:
    #1000506
  

  

    Snippet name:
    LCombineTwoFunctions2 (learner)
  

    

    Eternal ID of this version:
    #1000506/1
  

  

    Text MD5:
    b5c33c61bcf156a6da83e68f13f209bc
  

    

    Author:
    stefan
  

  

    Category:
    
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2016-10-17 01:25:10
  

  

    Source code size:
    1937 bytes / 81 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    935 / 1580
  

      

    Referenced in:
[show references]