Research Article

HA-CCP: A Hybrid Algorithm for Solving Capacitated Clustering Problem

Algorithm 1

IG-GRASP.
Input: graph ;
Output: best solution ;
(1)EmptySolution();
(2) ;/ is the maximum time allowed, and is the number of nodes in graph /
(3);/ is the maximum of iteration without improving allowed/
(4);/ is the best solution generated∗/
(5)whiledo
(6)  CM ;/CM is the construction method/
(7)  IM 2 − 1 ;/IM2-1 is the local search method/
(8)  whiledo
(9)   DM2 ;/ Partially destruct the solution /
(10)   CM ;/ Reconstruct solution /
(11)   IM2-1 ;/ Local search /
(12)   ifthen
(13)   ;
(14)   ;
(15)  else
(16)   ;
(17)  end if;
(18)end while;
(19)end while;
(20)return xb;