success.m

来自「PCA MATLAB源代码」· M 代码 · 共 21 行

function rate=success(classification, stest, strain)
% success(classification, stest, strain)
%
% Returns the success rate of the classification.
% 
% 'classification': vector created by function 'classify()',
% 'imgpperson': number of images per person in the image database,
% 'rate': success rate (0 <= rate <=1).

error = 0;
succe = 0;
for c=1: length(classification),
   if (floor(floor((c-1)/stest)*strain) < classification(c)) & (classification(c) <= floor((1+floor((c-1)/stest))*strain))
      succe = succe+1;
   else
      error = error+1;
   end
end

rate = succe/length(classification);