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Nov 13th, 2016
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  1. function returnValue=main
  2. % Setze zunaechst die Konstanten:
  3. n = 9;
  4. max_fehler = zeros(1, 11);
  5. condition = zeros(1, 11);
  6.  
  7. for n = n:20
  8.     H = hilb(n);
  9.     b = zeros(1, n);
  10.     for i = 1:length(H(1:n))
  11.         b(i) = sum(H(i:n));
  12.     end
  13.    
  14.     % Einfluss auf diese Methode nicht gegeben ?
  15.     x = H\b';
  16.  
  17.    m_diff = 0;
  18.    for i = 1:length(x)
  19.        if m_diff < abs(x(i)) -1
  20.            m_diff = abs(x(i)) -1;
  21.        end
  22.    end
  23.    
  24.    max_fehler(n) = m_diff;
  25.    condition(n) = log(cond(H));
  26. end
  27. %max_fehler = max_fehler(10:length(max_fehler));
  28. %condition = condition(10:length(condition));
  29. plot(max_fehler, condition)
  30. plot(condition, max_fehler)
  31. end
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