/// <summary>
/// Create a model checker based on decision diagrams.
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
private static IModelChecker CreateModelCheckerDD(Zen <bool> expression)
{
var heuristic = new InterleavingHeuristic();
var mustInterleave = heuristic.Compute(expression);
var manager = new DDManager <BDDNode>(new BDDNodeFactory());
var solver = new SolverDD <BDDNode>(manager, mustInterleave);
solver.Init();
return(new ModelChecker <Assignment <BDDNode>, Variable <BDDNode>, DD, BitVector <BDDNode>, Unit>(solver));
}
/// <summary>
/// Create a new instance of a <see cref="StateSet{T}"/>.
/// </summary>
/// <param name="solver">The solver.</param>
/// <param name="stateSet">The state set as a decision diagram.</param>
/// <param name="arbitraryMapping">The variable cache.</param>
/// <param name="zenExpression">The Zen expression for variables.</param>
/// <param name="variableSet">The decision diagram variable set.</param>
internal StateSet(
SolverDD <BDDNode> solver,
DD stateSet,
Dictionary <object, Variable <BDDNode> > arbitraryMapping,
Zen <T> zenExpression,
VariableSet <BDDNode> variableSet)
{
this.Solver = solver;
this.Set = stateSet;
this.ArbitraryMapping = arbitraryMapping;
this.ZenExpression = zenExpression;
this.VariableSet = variableSet;
}
