71 72% Competitive Soft Transfer Function 73function a = softmax_apply(n) 74nmax = max(n,[],1); 75n = bsxfun(@minus,n,nmax); 76numer = exp(n); 77denom = sum(numer,1); 78denom(denom == 0) = 1; 79a = bsxfun(@rdivide,numer,denom); 80end 81 82% Sigmoid Symmetric Transfer Function