protected GenericValueAnalysis(string methodName,
IMethodDriver <TExpr, TVar> methodDriver)
{
ThresholdDB.Reset();
BoxedVariable <TVar> .ResetFreshVariableCounter();
// method_name = methodName;
method_driver = methodDriver;
EvaluatorOfConstants = new ConstantEvaluator(ContextProvider,
MetaDataProvider);
}
public BoxedVariable <TVar> UnderlyingVariable(BoxedExpression expr)
{
var uv = expr.UnderlyingVariable;
if (uv is TVar)
{
return(new BoxedVariable <TVar> ((TVar)expr.UnderlyingVariable));
}
var boxed = uv as BoxedVariable <TVar>;
return(boxed ?? BoxedVariable <TVar> .SlackVariable());
}
public bool Equals(BoxedVariable <TVar> that)
{
if (ReferenceEquals(this, that))
{
return(true);
}
if (ReferenceEquals(that, null))
{
return(false);
}
if (inner_variable != null)
{
return(inner_variable.Equals(that.inner_variable));
}
return(variable != null && variable.Equals(that.variable));
}
public BoxedExpression VariableFor(BoxedVariable <TVar> var)
{
return(BoxedExpression.Var(var));
}
public BoxedVariable <TVar> FreshVariable()
{
return(BoxedVariable <TVar> .SlackVariable());
}
public void ResetFreshVariableCounter()
{
BoxedVariable <TVar> .ResetFreshVariableCounter();
}
public string NameOf(BoxedVariable <TVar> variable)
{
return(variable.ToString());
}
