 
  
  
  
  
 
We now consider implementing   .
As before,
 .
As before,
  
 
For the function   , an evaluation
of the model
 , an evaluation
of the model   proceeds as follows:
  proceeds as follows:
  
 
 is analogous
to the evaluation of
  is analogous
to the evaluation of   or
  or
  .
 .
The resulting continuity description f'(d')
is determined using f(d),   ,
 ,   , and
 , and   :
 :
  
 
  
 
 or
  or   ,
is given by the methods outlined earlier.
 ,
is given by the methods outlined earlier.
 
  
  
  
  
 | Jeff Tupper | March 1996 |