Policy Iteration:

Value determination formula generating code simplifications.

git-svn-id: https://svn.sosy-lab.org/software/cpachecker/trunk@14862 4712c6d2-40bb-43ae-aa4b-fec3f1bdfe4c
Generification of LinearExpression.

Anything hashable and comparable can become the key.

git-svn-id: https://svn.sosy-lab.org/software/cpachecker/trunk@14863 4712c6d2-40bb-43ae-aa4b-fec3f1bdfe4c
Updated to latest changes in trunk

git-svn-id: https://svn.sosy-lab.org/software/cpachecker/branches/tiger2checker_2@14864 4712c6d2-40bb-43ae-aa4b-fec3f1bdfe4c