public bool LookupState(IMethodResult <Variable> mr, APC pc, out INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> astate)
                {
                    astate = null;
                    ArithmeticAnalysis an = mr as ArithmeticAnalysis;

                    if (an == null)
                    {
                        return(false);
                    }

                    return(an.PreStateLookup(pc, out astate));
                }
                public bool AssignInParallel(IMethodResult <Variable> mr, ref INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> astate, Dictionary <BoxedVariable <Variable>, FList <BoxedVariable <Variable> > > mapping, Converter <BoxedVariable <Variable>, BoxedExpression> convert)
                {
                    ArithmeticAnalysis an = mr as ArithmeticAnalysis;

                    if (an == null)
                    {
                        return(false);
                    }

                    astate.AssignInParallel(mapping, convert);
                    return(true);
                }
                public INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> Join(IMethodResult <Variable> mr, INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> astate1, INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> astate2)
                {
                    ArithmeticAnalysis an = mr as ArithmeticAnalysis;

                    if (an == null)
                    {
                        return(null);
                    }

                    bool bWeaker;

                    return(an.Join(new Pair <APC, APC>(), astate1, astate2, out bWeaker, false));
                }
                public List <BoxedExpression> ExtractAssertions(
                    IMethodResult <Variable> mr,
                    INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> astate,
                    IExpressionContext <Local, Parameter, Method, Field, Type, Expression, Variable> context,
                    IDecodeMetaData <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly> metaDataDecoder)
                {
                    ArithmeticAnalysis an = mr as ArithmeticAnalysis;

                    if (an == null)
                    {
                        return(null);
                    }

                    BoxedExpressionReader <Local, Parameter, Method, Field, Property, Event, Type, Variable, Expression, Attribute, Assembly> br = new BoxedExpressionReader <Local, Parameter, Method, Field, Property, Event, Type, Variable, Expression, Attribute, Assembly>(context, metaDataDecoder);

                    return(an.ToListOfBoxedExpressions(astate, br));
                }