24.04.2013 Views

Difference Bound Matrices - Software Modeling and Verification

Difference Bound Matrices - Software Modeling and Verification

Difference Bound Matrices - Software Modeling and Verification

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Advanced model checking<br />

Forward reachability analysis: intuition<br />

3<br />

2<br />

1<br />

3<br />

2<br />

1<br />

0<br />

0<br />

1 2 3<br />

1 2 3<br />

entering second<br />

x := 1 y 2 x 2<br />

3<br />

2<br />

1<br />

0<br />

1 2 3<br />

leaving initial entering first<br />

3<br />

2<br />

1<br />

0<br />

1 2 3<br />

leaving second<br />

3<br />

2<br />

1<br />

0<br />

3<br />

2<br />

1<br />

0<br />

1 2 3<br />

leaving first<br />

1 2 3<br />

entering third<br />

c○ JPK 9

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!