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3.1.11. Algorithm

  • Compute the closure of X under F: X+
    • xplus = x;
    • do
      • oldxplus = xplus;
      • for (each f.d. Y -> Z in F)
        • if (xplus implies Y) then
        • xplus = xplus union Z;
    • while (xplus != oldxplus);
    ‹ 3.1.10. Processup3.1.12. Function dependency ›
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