fann_get_cascade_num_candidate_groups
  Returns the number of candidate groups
  
 
  Description
  
   int fann_get_cascade_num_candidate_groups(resource $ann)
  
  
   This number can be used to have more candidates without having to define new parameters for the candidates.
  
  
   See fann_get_cascade_num_candidates for a description of
   which candidate neurons will be generated by this parameter.
  
  
   The default number of candidate groups is 2.
  
  
 
  Parameters
  
   
    - 
ann 
    - 
     
Neural network resource.
     
   
  
  
 
  Return Values
  
   The number of candidate groups, or false on error.
  
  
 
  See Also
  
   
    - fann_set_cascade_num_candidate_groups