decod.m

来自「遗传算法用于函数优化问题」· M 代码 · 共 21 行

% Decodify bitstrings
function x = decod(v1,l);
% x		-> real value (precision:4 )
% v		-> binary string (length: 8)
v = fliplr(v1); s = size(v1);
aux = 0:1:(l-1); aux = ones(s(1),1)*aux;
x1 = sum((v1.*2.^aux)');
x = -1+ x1 .* (2/ ((2^l)-1) );



% 
% % Decodify bitstrings
% function x = decode1(v1);
% % x		-> real value (precision: 6)
% % v		-> binary string (length: 22)
% v1= fliplr(v1); s = size(v1);
% aux = 0:1:21; aux = ones(s(1),1)*aux;
% x1 = sum((v1.*2.^aux)');
% x = -1 + x1 .* (2 / 4194303);