Difference Bound Matrices - Software Modeling and Verification
Difference Bound Matrices - Software Modeling and Verification
Difference Bound Matrices - Software Modeling and Verification
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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