Input:Combat scenario parameters, including M, N, , and .  The first three best solutions in the tth iteration, , and .  The selection probability .  Output:, and  Procedures:for ls=α, β, δ  Generate a random number between (0,1), denoted by rand;  if rand ≤ λ // execute the LSA  =;  Generate a new solution based on the perturbation operator;  Calculate the fitness value of and , denoted by and respectively;  if  Replace with , ;  endif  Update = ;  endif  endfor 
