Code covered by the BSD License  

Highlights from
Numerical Computing with Simulink, Vol. 1

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from Numerical Computing with Simulink, Vol. 1 by Richard Gran
This sequel to Numerical Computing with MATLAB explores the mathematics of simulation.

Edited_Weather_data.m
% This file was created by downloading the time and temperatures for
% Norfolk MA from the web site:
%            http://www.wunderground.com/weatherstation.
%
% Weather Data for Norfolk MA, Jan. 1 2006 to Jan. 2 2006 
% Time (Every 5 Minutes from Midnight to Midnight) and Temperature deg. F

Tdata = [ ...
  00.01    29.3  28.6        
  00.06    29.3  28.6        
  00.11    29.1  28.4       
  00.16    29.1  28.4       
  00.21    29.1  28.4       
  00.26    29.1  28.4       
  00.31    29.1  28.4       
  00.36    29.0  28.3       
  00.41    29.0  28.3        
  00.46    28.8  28.1        
  00.51    28.8  28.1       
  00.56    28.7  28.0       
  01.01    28.5  27.8       
  01.06    28.4  27.7       
  01.11    28.2  27.5       
  01.16    28.1  27.4        
  01.21    28.1  27.4       
  01.26    28.1  27.4       
  01.31    28.1  27.4        
  01.36    27.9  27.2        
  01.41    27.8  27.1       
  01.46    27.6  26.9 
  01.51    27.5  26.8               
  01.56    27.5  26.8               
  02.01    27.5  26.8              
  02.06    27.3  26.6            
  02.11    27.2  26.5                
  02.16    27.2  26.5              
  02.21    27.0  26.0               
  02.26    27.0  26.0               
  02.31    26.9  25.9               
  02.36    26.9  25.9               
  02.41    26.9  25.9                
  02.46    26.7  25.7               
  02.51    26.6  25.6            
  02.56    26.6  25.6                
  03.01    26.4  25.4                
  03.06    26.4  25.4                
  03.11    26.3  25.3            
  03.16    26.3  25.3               
  03.21    26.1  25.1                
  03.26    26.1  25.1               
  03.31    25.8  24.8                
  03.36    25.7  24.7            
  03.41    25.6  24.6             
  03.46    25.6  24.6               
  03.51    25.6  24.4                
  03.56    25.6  24.6             
  04.01    25.4  24.4                
  04.06    25.3  24.1            
  04.11    25.1  23.9            
  04.16    25.0  23.8               
  04.21    25.0  23.8                
  04.26    25.0  23.8             
  04.31    24.8  23.6            
  04.36    24.8  23.3             
  04.41    24.8  23.3               
  04.46    24.8  23.3                
  04.51    24.7  23.2               
  04.56    24.5  22.8            
  05.01    24.5  22.8               
  05.06    24.5  22.8            
  05.11    24.5  22.8       
  05.16    24.4  22.7            
  05.21    24.4  22.7              
  05.26    24.4  22.7                                
  05.31    24.4  22.7                             
  05.36    24.2  22.5                                
  05.41    24.2  22.5                               
  05.46    24.2  22.5                               
  05.51    24.2  22.5                                     
  05.56    24.2  22.5                                       
  06.01    24.2  22.5                                      
  06.06    24.1  22.4                                
  06.11    24.1  22.1                                 
  06.16    23.9  21.9                                
  06.21    23.9  21.9                               
  06.26    23.8  21.8                                 
  06.31    23.8  21.8                                  
  06.36    23.6  21.6                                 
  06.41    23.6  21.6                                  
  06.46    23.6  21.6                               
  06.51    23.6  21.6                             
  06.56    23.5  21.5                                     
  07.01    23.5  21.5                                
  07.06    23.5  21.5                                            
  07.11    23.5  21.5                                            
  07.16    23.5  21.5                                            
  07.21    23.5  21.5                                            
  07.26    23.5  21.5                                            
  07.31    23.3  21.3                                           
  07.36    23.3  21.3                                           
  07.41    23.3  21.3                                            
  07.46    23.3  21.3                                            
  07.51    23.3  21.3                                      
  07.56    23.3  21.3                                   
  08.01    23.3  21.3                                  
  08.06    23.3  21.3                              
  08.11    23.3  21.3                                  
  08.16    23.3  21.3                                  
  08.21    23.3  21.3                                 
  08.26    23.2  21.2                           
  08.31    23.3  21.1                                     
  08.36    23.2  21.0                                     
  08.41    23.2  21.0                                     
  08.46    23.2  21.0                                 
  08.51    23.2  21.0                                  
  08.56    23.0  20.8                                  
  09.01    23.2  21.0                                 
  09.06    23.2  21.0                                  
  09.11    23.2  21.0                                            
  09.16    23.2  21.0                                   
  09.21    23.3  21.1                                     
  09.26    23.2  21.0                                      
  09.31    23.2  21.0                                 
  09.36    23.2  21.0                                   
  09.41    23.3  21.1                                      
  09.46    23.3  21.1                                      
  09.51    23.3  21.1                                   
  09.56    23.5  21.3                                           
  10.01    23.5  21.3                                      
  10.06    23.5  21.0                                      
  10.11    23.6  21.1                                     
  10.16    23.6  21.1                                      
  10.21    23.6  21.1                                       
  10.26    23.6  21.1                                    
  10.31    23.8  21.3                                      
  10.36    23.8  21.3                                       
  10.41    23.9  21.4                                            
  10.46    24.2  21.7                                            
  10.51    24.2  21.4                                            
  10.56    24.1  21.1                                      
  11.01    24.1  21.1                                       
  11.06    24.2  21.2                                      
  11.11    24.2  21.2                                      
  11.16    24.4  21.4                                      
  11.21    24.4  21.1                                      
  11.26    24.4  20.8                                           
  11.31    24.5  21.2                                           
  11.36    24.5  21.2                                            
  11.41    24.4  21.1                                      
  11.46    24.4  20.8                                     
  11.51    24.5  20.9                                     
  11.56    24.7  21.1                                     
  12.01    24.8  21.2                                   
  12.06    24.8  21.2                                      
  12.11    25.0  21.4                                      
  12.16    25.1  21.5                                    
  12.21    25.1  21.2                                           
  12.26    25.1  21.2                                  
  12.31    25.0  20.9                                               
  12.36    25.1  21.2                                               
  12.41    25.3  21.7                                     
  12.46    25.1  21.5                                           
  12.51    25.1  21.5                                           
  12.56    25.0  21.4                                 
  13.01    25.3  22.0                                     
  13.06    25.3  21.7                                     
  13.11    25.4  21.8                                   
  13.16    25.6  22.0                                   
  13.21    25.6  21.7                                            
  13.26    25.7  21.8                                             
  13.31    25.8  22.2                                           
  13.36    25.8  21.9                                             
  13.41    26.1  22.5                                            
  13.46    26.1  22.5                                           
  13.51    26.1  22.2                                            
  13.56    26.1  22.2                                            
  14.01    26.1  22.2                                            
  14.06    26.1  22.2                                           
  14.11    26.3  22.4                                           
  14.16    26.1  21.9                                           
  14.21    26.3  21.9                                           
  14.26    26.3  22.1                                           
  14.31    26.4  22.5                                           
  14.36    26.6  22.7                                           
  14.41    26.6  22.4                                           
  14.46    26.6  22.7                                           
  14.51    26.7  22.8                                           
  14.56    26.6  22.4                                           
  15.01    26.6  22.1                                           
  15.06    26.7  22.2                                           
  15.11    26.6  22.1                                           
  15.16    26.7  22.0                                           
  15.21    26.9  22.7                                           
  15.26    27.0  22.8                                           
  15.31    26.9  22.4                                           
  15.36    26.7  22.0                                           
  15.41    26.9  22.7                                           
  15.46    26.7  22.2                                           
  15.51    26.7  22.5                                           
  15.56    26.7  22.5                                           
  16.01    26.7  22.5                                           
  16.06    26.7  22.5                                           
  16.11    26.7  22.5                                           
  16.16    26.6  22.7                                           
  16.21    26.4  22.5                                           
  16.26    26.3  22.4                                           
  16.31    26.3  22.4                                           
  16.36    26.1  22.2                                           
  16.41    26.0  22.1                                           
  16.46    26.0  22.1                                           
  16.51    25.7  22.1                                           
  16.56    25.7  22.4                                           
  17.01    25.6  22.3                                           
  17.06    25.6  22.6                                           
  17.11    25.6  22.8                                           
  17.16    25.6  22.8                                           
  17.21    25.6  23.1                                           
  17.26    25.6  23.1                                           
  17.31    25.6  23.1                                           
  17.36    25.7  23.2                                           
  17.41    25.7  23.4                                           
  17.46    25.7  23.4                                           
  17.51    25.7  23.4                                           
  17.56    25.7  23.2                                           
  18.01    25.8  23.5                                           
  18.06    25.8  23.5                                           
  18.11    25.8  23.5                                           
  18.16    25.8  23.5                                           
  18.21    25.8  23.5                                           
  18.26    26.0  23.7                                           
  18.31    26.1  24.1                                           
  18.36    26.1  24.1                                           
  18.41    26.1  24.1                                           
  18.46    26.1  24.1                                           
  18.51    26.1  24.1                                           
  18.56    26.1  24.1                                           
  19.01    26.1  24.1                                           
  19.06    26.1  24.1                                           
  19.11    26.1  24.1                                           
  19.16    26.1  24.1                                           
  19.21    26.1  24.1                                           
  19.26    26.3  24.3                                           
  19.31    26.3  24.3                                           
  19.36    26.3  24.3                                           
  19.41    26.3  24.3                                           
  19.46    26.4  24.4                                           
  19.51    26.4  24.4                                           
  19.56    26.4  24.4                                           
  20.01    26.4  24.4                                           
  20.06    26.6  24.6                                           
  20.11    26.6  24.6                                           
  20.16    26.6  24.6                                           
  20.21    26.6  24.6                                           
  20.26    26.6  24.6                                           
  20.31    26.6  24.6                                           
  20.36    26.6  24.6                                           
  20.41    26.6  24.6                                           
  20.46    26.6  24.6                                           
  20.51    26.6  24.6                                           
  20.56    26.6  24.6                                           
  21.01    26.6  24.6                                           
  21.06    26.7  24.7                                           
  21.11    26.7  24.7                                           
  21.16    26.7  25.0                                          
  21.21    26.7  25.0                                          
  21.26    26.9  25.2                                            
  21.31    26.9  25.2                                            
  21.36    26.9  25.2                                            
  21.41    26.9  25.2                                            
  21.46    26.9  25.2                                            
  21.51    26.9  25.2                                            
  21.56    26.9  25.2                                            
  22.01    26.9  25.2                                            
  22.06    26.9  25.2                                            
  22.11    27.0  25.3                                            
  22.16    27.0  25.3                                            
  22.21    27.0  25.3                                            
  22.26    27.0  25.5                                           
  22.31    27.0  25.5                                           
  22.36    27.2  25.7                                           
  22.41    27.2  25.7                                           
  22.46    27.2  25.7                                           
  22.51    27.2  25.7                                           
  22.56    27.2  25.7                                           
  23.01    27.3  25.8                                           
  23.06    27.3  25.8                                           
  23.11    27.3  25.8                                           
  23.16    27.5  26.0                                           
  23.21    27.5  26.0                                           
  23.26    27.5  26.0                                           
  23.31    27.6  26.1                                           
  23.36    27.6  26.1                                            
  23.41    27.6  26.1                                            
  23.46    27.6  26.4                                            
  23.51    27.6  26.4                                            
  23.56    27.6  26.4 ];                              

% Plot the data to see what it looks like:

%plot(Tdata(:,1),Tdata(:,2),'r',Tdata(:,1),Tdata(:,3),'b')
%grid
%xlabel('Time in seconds')
%ylabel('Temperature and Wet Bulb Reading')
%title('Temperature Data for Norfolk MA, Jan. 1,2006')
% Change units for time to seconds:
Tdata(:,1)=3600*Tdata(:,1);

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