comparison toolboxes/RBM/softmax_activation.m @ 0:e9a9cd732c1e tip

first hg version after svn

+function A = softmax_activation( softmax_group)
+A = exp(softmax_group);
+A = A./repmat(sum(A,2),1,size(A,2));
+for i=1:size(A,1)
+    A(i,:) = cumsum(A(i,:))>rand();
+    m = max(A(i,:));
+    inx = find(A(i,:)==m,1,'first');
+    A(i,:) = 0;
+    A(i,inx) = 1;
+end
+end
+