function [er, bad] = nntest(nn, x, y) labels = nnpredict(nn, x); % predictions = nnpredict(nn, x); % labels = getypre(predictions,n,ny,ylag); label_size=size(labels) [~, expected] = max(y,[],2); expected_size=size(expected) bad = find(labels ~= expected); er = numel(bad) / size(x, 1); end