An Improved Grasshopper Optimizer for Global Tasks

Table 2

The pseudocode of construction of the orthogonal table .

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(1) Choose the smallest J fulfilling ;

(2) if, then

else ;

(3) Construct the basic columns as follows:

 for to J do

  ;

  for to QJ do

   ;

  end for;

 end for;

(4) Construct the following nonbasic columns:

 for to J do

  ;

   for to j − 1 do

    for to do

     ;

    end for;

   end for;

 end for;

(5) Increase by one for all and ;

(6) Delete the last columns of to get where

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