v = []
for i=1:length(Xii)
  v(i) = ptker2(Xii{i},x);
end



function M=tmp
global ALF
ALF='AB';
REG=file2cellstr('regexp2');
M = regexp2nfsa(REG{1});
M = minimize_dfsa(n2dfsa(M));
%M = d2nfsa(minimize_dfsa(n2dfsa(M)));
for j=2:length(REG)
  fprintf('processing %s \n',REG{j});
  %M = union_nfsa(M,regexp2nfsa(REG{j}));
  %M = d2nfsa(minimize_dfsa(n2dfsa(M)));
  Mj = minimize_dfsa(n2dfsa(regexp2nfsa(REG{j})));
  M = minimize_dfsa(union_dfsa(M,Mj));
end
return