Mathematical Problems in Engineering

Research Article

A Hybrid Bat Algorithm with Path Relinking for Capacitated Vehicle Routing Problem

Algorithm 4

Path_Relinking ( , ).
; // initial solution
; //  guiding solution
;
( ); // find out the difference position between  
for  :  cardinality( ) do
  _Position( ); // find the position of the element of   in  which in
  ( ); // replace the   position of   with the  element of   in
  ( );  //replace the   position of   with the corresponding element of
  if       then
   ;
    ;
  end
end
return