(Dis)Equality Constraints (Bsp, Def)


    (a0 = b0 $\displaystyle \wedge$ b0 = a1 $\displaystyle \vee$ a0 = c0 $\displaystyle \wedge$ c0 = a1) $\displaystyle \wedge$...  
  $\displaystyle \wedge$ (an = bn $\displaystyle \wedge$ bn = an+1 $\displaystyle \vee$ an = cn $\displaystyle \wedge$ cn = an+1)  
  $\displaystyle \wedge$ an+1 $\displaystyle \neq$ a0  

(Quelle: Strichman, Rozanov, SMT Workshop 2007, http://www.lsi.upc.edu/~oliveras/espai/smtSlides/ofer.ppt, http://www.smtexec.org/exec/benchmarkDetail.php?benchmark=661781)

Formel $ \exists$x1,..., xn : M mit M in negationstechnischer Normalform über Signatur:



2009-06-22