| () set Popsize = SN |
| () set Maximum number of iteration = Max.iter |
| () set Maximum number of trials = Max.trial |
| () Generate initial population by (7) |
| () Evaluate initial population //Section 4.1. |
| () Set iteration = 1 |
| () for each food source , set = 0 |
| () do while (.iter) |
| () //****EMPLOYED BEE PHASE**** |
| () for each food source do |
| () //choose the search strategy randomly. |
| (12) Generate random integer number from the range 1, 2, 3, 4 |
| (13) if ( = 1) then |
| (14) Produce a new neighbor by (10) |
| (15) Evaluate //Section 4.1 |
| (16) Apply greedy selection between and |
| (17) else if ( = 2) then |
| (18) Produce a new neighbor by (11) |
| (19) Evaluate |
| (20) Apply greedy selection between and |
| (21) else if ( = 3) then |
| (22) Produce a new neighbor by (12) |
| (23) Evaluate |
| (24) Apply greedy selection between and |
| (25) else |
| (26) Produce a new neighbor by (13) |
| (27) Evaluate |
| (28) Apply greedy selection between and |
| (29) end if |
| (30) end for |
| (31) //****ONLOOKER BEE PHASE**** |
| (32) Calculate probability values by (9) |
| (33) for each food source do |
| (34) Produce random number, 1 from the range 0, 1 |
| (35) if () then |
| (36) //choose the search strategy randomly |
| (37) Generate random integer number from the range 1, 2, 3, 4 |
| (38) if ( = 1) then |
| (39) Produce a new neighbor by (10) |
| (40) if () then = + 1 |
| (41) Apply greedy selection between and |
| (42) else if ( = 2) then |
| (43) Produce a new neighbor by (11) |
| (44) if () then = + 1 |
| (45) Apply greedy selection between and |
| (46) else if ( = 3) then |
| (47) Produce a new neighbor by (12) |
| (48) if () then = + 1 |
| (49) Apply greedy selection between and |
| (50) else |
| (51) Produce a new neighbor by (13) |
| (52) if () then = + 1 |
| (53) Apply greedy selection between and |
| (54) end if |
| (55) end if |
| (56) end for |
| (57) //****SCOUT BEE PHASE**** |
| (58) for each food source do |
| (59) if Max. then |
| (60) Replace with a new randomly generated solution (7) |
| (61) end if |
| (62) end for |
| (63) Save necessary information |
| (64) iteration = iteration + 1 |
| (65) end while |
