fann_get_rprop_delta_zero
  Returns the initial step-size
  
 
  Description
  
   ReturnType fann_get_rprop_delta_zero
    ( resource $ann
   )
  
  
   The default delta zero is 0.1.
  
  
 
  Parameters
  
   
    - 
ann
- 
     Neural network resource. 
 
 
  Return Values
  
   The initial step-size, or FALSE on error.
  
  
 
  See Also
  
   
    - fann_set_rprop_delta_zero
- fann_get_rprop_delta_min
- fann_get_rprop_delta_max