1PAGE 1    COAL MINING PROBLEM                               (C) 1978 UND
 
     * * * * *    S O U R C E    L I S T I N G    * * * * *

     0001  TITLE COAL MINING PROBLEM                                               
     0002  * NOSTATS                                                               
     0003  * NARROW                                                                
     0004  * CHECK                                                                 
     0005  * EULER                                                                 
     0006  L LCG.K=INTGRL(-RCM.JK)                                                 
     0007  R RCM.KL=CON*MULT.K*LCG.K*.05                                           
     0008  N LCG=10E2                                                              
     0009  A MULT.K=5/7                                                            
     0010  C CON=10                                                                
     0011  PARM DT=1                                                               
     0012  PARM STOP=52                                                            
     0013  PARM PLTPER=2                                                           
     0014  PARM PRTPER=2                                                           
     0015  NOTE COAL MINED                                                         
     0016  PRINT LCG,RCM                                                           
     0017  PLOT LCG=L/RCM=R                                                        
1PAGE 2    COAL MINING PROBLEM - COAL MINED                  (C) 1978 UND
 
        TIME      LCG       RCM     
        E+00      E+03      E+00                                                                                   
 
        0.000    1.0000    357.14   
        2.000    0.4133    147.59   
        4.000    0.1708     61.00   
        6.000    0.0706     25.21   
        8.000    0.0292     10.42   
       10.000    0.0121      4.31   
       12.000    0.0050      1.78   
       14.000    0.0021      0.74   
       16.000    0.0009      0.30   
       18.000    0.0004      0.13   
       20.000    0.0001      0.05   
       22.000    0.0001      0.02   
       24.000    0.0000      0.01   
       26.000    0.0000      0.00   
       28.000    0.0000      0.00   
       30.000    0.0000      0.00   
       32.000    0.0000      0.00   
       34.000    0.0000      0.00   
       36.000    0.0000      0.00   
       38.000    0.0000      0.00   
       40.000    0.0000      0.00   
       42.000    0.0000      0.00   
       44.000    0.0000      0.00   
       46.000    0.0000      0.00   
       48.000    0.0000      0.00   
       50.000    0.0000      0.00   
       52.000    0.0000      0.00   
1PAGE 3    COAL MINING PROBLEM - COAL MINED                  (C) 1978 UND
 
      L=LCG       R=RCM       
 
     L  1E-7          250           500           750           1000          
     R  3.7E-8        90            180           270           360           
     0  . . . . . . . . . . . . . . . . . . . . . . . . . . . . L  LR    
        .             .        L    .             .             .  LR    
        .        RL   .             .             .             .        
 T      .   L         .             .             .             .  LR    
 I      . L           .             .             .             .  LR    
 M      .L            .             .             .             .  LR    
 E      L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
    20  L . . . . . . . . . . . . . . . . . . . . . . . . . . . .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
    40  L . . . . . . . . . . . . . . . . . . . . . . . . . . . .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
        L             .             .             .             .  LR    
    52  L . . . . . . . . . . . . . . . . . . . . . . . . . . . .  LR