Sets up the egg-deposition matrix calU for the s^th species
     
    
    setup_EggLaying_simple(pars, s, searchQ = 1, Lopts = list())
 
     
    
    Arguments
    - pars
 
the model object
 
- s
 
the vector species index
 
- searchQ
 
the membership matrix
 
- Lopts
 
a list of options to override defaults