/// <summary>
/// Evaluate the function against a value.
/// </summary>
/// <returns>Result.</returns>
public T Evaluate()
{
if (compiledFunction != null)
{
return(compiledFunction());
}
return(CommonUtilities.RunWithLargeStack(() => Interpreter.Run(this.function).Item1));
}
/// <summary>
/// Verify that if the function satisfies the precondition,
/// then it also satisfies the postcondition.
/// </summary>
/// <param name="invariant">The invariant.</param>
/// <param name="backend">The backend.</param>
/// <returns>An input if one exists satisfying the constraints.</returns>
public bool Assert(Func <Zen <T>, Zen <bool> > invariant, Backend backend = Backend.Z3)
{
var result = invariant(this.function());
return(CommonUtilities.RunWithLargeStack(() => SymbolicEvaluator.Find(result, backend)));
}
/// <summary>
/// Simplify an expression recursively.
/// </summary>
/// <returns></returns>
public Zen <T> Simplify()
{
return(CommonUtilities.RunWithLargeStack(() => this.Unroll()));
}
