f2b.m

MATLAB7辅助控制系统设计与仿真 附录D

function [bval] = f2b(fval,bounds,bits)
scale=(2.^bits-1)./ (bounds(:,2)-bounds(:,1))'; %变量范围
numV=size(bounds,1);
cs=[0 cumsum(bits)];
bval=[];
for i=1:numV
  fval(i)=(fval(i)-bounds(i,1)) * scale(i);
  bval=[bval rem(floor(fval(i)*pow2(1-bits(i):0)),2)];
end