KMP-Failure-Function


f : {1...| m|}$\displaystyle \to${0...| m| - 1}  
    k $\displaystyle \mapsto$ max{i : 0$\displaystyle \le$i < k $\displaystyle \wedge$ m[1...i] = m[k - i + 1...k]}  

Beispiel:
maababaab
k12345678
f01010123


Rekonstruktion, Beispiel: ( $ \Sigma$ = {a, b})

m      a     
k123456789101112
f  1   4 01 1

Johannes Waldmann 2008-01-24